CHECKLIST of the Vascular plants of NEW MEXICO

CHECKLIST of the 

Vascular plants of 

NEW MEXICO 

(excluding grasses and allies) 

ACANTHACEAE 

Anisacanthus thurberi (Torr.) Gray" 

"Thurber's desert honeysuckle" 

Carlowrightia linearifolia (Torr.) Gray" 

"heath wrightwort" 

Carlowrightia texana Henrickson & Daniel" 

"Texas wrightwort" 

Carlowrightia torreyana Wasshausen" 

"Torrey's wrightwort" 

Dicliptera resupinata (Vahl) Juss." 

"Arizona foldwing" 

Dyschoriste decumbens (Gray) Kuntze" 

"spreading snakeherb" 

Dyschoriste linearis (Torr. & Gray) Kuntze" 

"polkadots" 

Elytraria imbricata (Vahl) Pers." 

"purple scalystem" 

Justicia wrightii Gray" 

"Wright's waterwillow" 

Ruellia metziae Tharp" 

"Metz's wild petunia" 

Ruellia parryi Gray" 

"Parry's wild petunia" 

Siphonoglossa pilosella (Nees) Torr." 

"hairy tubetongue" 

Stenandrium barbatum Torr. & Gray" 

"early shaggytuft" 

Tetramerium nervosum Nees" 

"hairy fournwort" 

ACERACEAE 

Acer glabrum Torr." 

"Rocky Mountain maple" 

Acer glabrum var. glabrum Torr." 

"Rocky Mountain maple" 

Acer glabrum var. neomexicanum (Greene) Kearney & 

Peebles" 

"New Mexico maple" 

Acer grandidentatum Nutt." 

"bigtooth maple" 

Acer grandidentatum var. grandidentatum Nutt." 

"bigtooth maple" 

Acer grandidentatum var. sinuosum (Rehd.) Little" 

"canyon maple" 

Acer negundo L." 

"boxelder" 

Acer negundo var. interius (Britt.) Sarg." 

"boxelder maple" 

Acer negundo var. texanum Pax" 

"ashleaf maple" 

ADIANTACEAE 

New Mexico Flora Checklist PAGE 1 

Adiantum capillus-veneris L." 

"common maidenhair" 

Argyrochosma fendleri (Kunze) Windham" 

"Fendler's falsecloak fern" 

Argyrochosma incana (K. Presl) Windham" 

"hairy falsecloak fern" 

Argyrochosma limitanea (Maxon) Windham" 

"SW falsecloak fern" 

Argyrochosma limitanea ssp. limitanea(Maxon)Windham" 

"SW fern" 

Argyrochosma limitanea ssp. mexicana (Maxon) Windham" 

"SW falsecloak fern" 

Argyrochosma microphylla (Mett. ex Kuhn) Windham" 

"smallleaf falsecloak fern" 

Astrolepis X integerrima(Hook.)Benham & Windham" 

"hybrid cloakfern" 

Astrolepis cochisensis (Goodding) Benham & Windham", 

"Cochise scaly cloakfern" 

Astrolepis cochisensisssp.cochisensis(Goodding)Benham & 

Windham, 

"Cochise scaly cloakfern" 

Astrolepis sinuata (Lag. ex Sw)Benham&Windham 

"wavy scaly cloakfern 

Astrolepis sinuata ssp. sinuata (Lag. ex Sw.) Benham & 

Windham", 

"wavy scaly cloakfern" 

Bommeria hispida (Mett. ex Kuhn) Underwood" 

"copper fern" 

Cheilanthes alabamensis (Buckl.) Kunze" 

"Alabama lipfern" 

Cheilanthes bonariensis (Willd.) Proctor" 

"golden lipfern" 

Cheilanthes eatonii Baker" 

"Eaton's lipfern" 

Cheilanthes feei T. Moore" 

"slender lipfern" 

Cheilanthes fendleri Hook." 

"Fendler's lipfern" 

Cheilanthes horridula Maxon" 

"rough lipfern" 

Cheilanthes lanosa (Michx.) D.C. Eat." 

"hairy lipfern" 

Cheilanthes lindheimeri Hook." 

"fairyswords" 

Cheilanthes pringlei Davenport" 

"Pringle's lipfern" 

Cheilanthes tomentosa Link" 

"woolly lipfern" 

Cheilanthes villosa Davenport ex Maxon" 

"villous lipfern" 

Cheilanthes wootonii Maxon" 

"beaded lipfern" 

Cheilanthes wrightii Hook." 

"Wright's lipfern" 

Cryptogramma acrostichoides R. Br." 

"American rockbrake" 

Cryptogramma stelleri (Gmel.) Prantl"

"fragile rockbrake" 

Notholaena aschenborniana Klotzsch" 

"scaled cloak fern" 

Notholaena grayi Davenport" 

"Gray's cloak fern" 

Notholaena standleyi Maxon" 

"star cloak fern" 

Pellaea atropurpurea (L.) Link" 

"purple cliffbrake" 

Pellaea glabella Mett. ex Kuhn" 

"dwarf cliffbrake" 

Pellaea glabella ssp. simplex (Butters) A.& D. Love" 

"smooth cliffbrake" 

Pellaea intermedia Mett. ex Kuhn" 

"intermediate cliffbrake" 

Pellaea mucronata (D.C. Eat.) D.C. Eat." 

"birdfoot cliffbrake" 

Pellaea mucronata ssp. mucronata (D.C. Eat.)=. 

”birdfoot cliffbrake" 

Pellaea ovata (Desv.) Weatherby" 

"ovateleaf cliffbrake" 

Pellaea wrightiana Hook." 

"Wright's cliffbrake" 

Pentagrama triangularis(Kaulfuss)Yatskievych, 

Windham&Wollenweber 

"western goldfern" 

Pentagrama triangularis 

(Kaulfuss)Yatskievych,Windham&Wollenweber 

"western goldfern" 

ADOXACEAE 

Adoxa moschatellina L." 

"muskroot" 

AGAVACEAE 

Agave lechuguilla Torr." 

"lechuguilla" 

Agave neomexicana Woot. & Standl." 

"New Mexico agave" 

Agave palmeri Engelm." 

"Palmer's century plant" 

Agave parryi Engelm." 

"Parry's agave" 

Agave parryi var. parryi Engelm." 

"Parry's agave" 

Agave schottii Engelm." 

"Schott's century plant" 

Agave schottii var. schottii Engelm." 

"Schott's century plant" 

Dasylirion leiophyllum Engelm. ex Trel." 

"green sotol" 

Dasylirion wheeleri S. Wats." 

"common sotol" 

Nolina microcarpa S. Wats." 

"sacahuista" 

Nolina texana S. Wats." 

"Texas sacahuista" 

Yucca angustissima Engelm. ex Trel." 

"narrowleaf yucca" 

Yucca angustissima var. angustissima Engelm. ex Trel." 


"fineleaf yucca" 

Yucca baccata Torr." 

"banana yucca" 

Yucca baccata var. baccata Torr." 

"banana yucca" 

Yucca baccata var. brevifolia 

"Spanish dagger" 

Yucca baileyi Woot. & Standl." 

"Navajo yucca" 

Yucca baileyi var. baileyi Woot. & Standl." 

"Bailey's yucca" 

Yucca baileyi var. intermedia (McKelvey) Reveal" 

"intermediate yucca" 

Yucca baileyi var. navajoa (J.M. Webber) J.M. Webber" 

"Navajo yucca" 

Yucca campestris McKelvey" 

"plains yucca" 

Yucca elata (Engelm.) Engelm." 

"soaptree yucca" 

Yucca elata var. elata (Engelm.) Engelm." 

"soaptree yucca" 

Yucca faxoniana (Trel.) Sarg." 

"Eve's needle" 

Yucca glauca Nutt." 

"small soapweed" 

Yucca glauca var. glauca Nutt." 

"soapweed yucca" 

Yucca glauca var. gurneyi McKelvey" 

"Gurney's yucca" 

Yucca harrimaniae Trel." 

"Spanish bayonet" 

Yucca harrimaniae var. harrimaniae Trel." 

"Harriman's Spanish bayonet" 

Yucca harrimaniae var. neomexicana (Woot. & Standl.) 

Reveal", 

"New Mexico Spanish bayonet" 

Yucca schottii Engelm." 

"Schott's yucca" 

Yucca torreyi Shafer" 

"Torrey's yucca" 

ALISMACEAE 

Alisma gramineum Lej." 

"narrowleaf water plantain" 

Alisma triviale Pursh" 

"northern water plantain" 

Echinodorus berteroi (Spreng.) Fassett" 

"upright burrhead" 

Sagittaria brevirostra Mackenzie & Bush" 

"shortbeak arrowhead" 

Sagittaria calycina Engelm." 

"hooded arrowhead" 

Sagittaria calycina var. calycina Engelm." 

"hooded arrowhead" 

Sagittaria cuneata Sheldon" 

"arumleaf arrowhead" 

Sagittaria graminea Michx." 

"grassy arrowhead" 

Sagittaria graminea var. graminea Michx."

"grassy arrowhead" 

Sagittaria greggii J.G. Sm." 

"Gregg's arrowhead" 

Sagittaria latifolia Willd." 

"broadleaf arrowhead" 

Sagittaria longiloba Engelm. ex J.G. Sm." 

"longbarb arrowhead" 

AMARANTHACEAE 

Alternanthera pungens Kunth" 

"khakiweed" 

Amaranthus acanthochiton Sauer" 

"greenstripe" 

Amaranthus albus L." 

"prostrate pigweed" 

Amaranthus arenicola I.M. Johnston" 

"sandhill amaranth" 

Amaranthus blitoides S. Wats." 

"mat amaranth" 

Amaranthus cruentus L." 

"red amaranth" 

Amaranthus fimbriatus (Torr.) Benth. ex S. Wats." 

"fringed amaranth" 

Amaranthus hybridus L." 

"slim amaranth" 

Amaranthus obcordatus (Gray) Standl." 

"Trans-Pecos amaranth" 

Amaranthus palmeri S. Wats." 

"carelessweed" 

Amaranthus powellii S. Wats." 

"Powell's amaranth" 

Amaranthus retroflexus L." 

"redroot amaranth" 

Amaranthus rudis Sauer" 

"tall amaranth" 

Amaranthus viridis L." 

"slender amaranth" 

Amaranthus viscidulus Greene" 

"sticky amaranth" 

Amaranthus wrightii S. Wats." 

"Wright's amaranth" 

Froelichia arizonica Thornb. ex Standl." 

"Arizona snakecotton" 

Froelichia floridana (Nutt.) Moq." 

"plains snakecotton" 

Froelichia floridana var. campestris (Small) Fern." 

"plains snakecotton" 

Froelichia gracilis (Hook.) Moq." 

"slender snakecotton" 

Froelichia interrupta (L.) Moq." 

"Texas snakecotton" 

Gomphrena caespitosa Torr." 

"tufted globe amaranth" 

Gomphrena nitida Rothrock" 

"pearly globe amaranth" 

Gomphrena sonorae Torr." 

"Sonoran globe amaranth" 

Gossypianthus lanuginosus (Poir.) Moq." 

"woolly cottonflower" 


Guilleminea densa (Humb. & Bonpl. ex Willd.) Moq." 

"small matweed" 

Iresine heterophylla Standl." 

"Standley's bloodleaf" 

Tidestromia lanuginosa (Nutt.) Standl." 

"woolly tidestromia" 

Tidestromia suffruticosa (Torr.) Standl." 

"shrubby honeysweet" 

ANACARDACEAE 

Rhus aromatica 

"= Rhus trilobata " 

Rhus choriophylla Woot. & Standl." 

"= Rhus virens var. choriophylla" 

Rhus copallinum L." 

"flameleaf sumac" 

Rhus glabra L." 

"smooth sumac" 

Rhus lanceolata (Gray) Britt." 

"prairie sumac" 

Rhus microphylla Engelm. ex Gray" 

"littleleaf sumac" 

Rhus radicans L." 

"= Toxicodendron radicans ssp. radicans" 

Rhus trilobata Nutt." 

Rhus trilobata var. anisophylla (Greene) Jepson" 

Rhus trilobata var. pilosissima Engelm." 

Rhus trilobata var. quinata (Greene) Jepson" 

Rhus trilobata var. racemulosa (Greene) Barkl." 

Rhus trilobata var. simplicifolia (Greene) Barkl." 

Rhus trilobata var. trilobata Nutt." 

"skunkbush sumac" 

Rhus virens Lindheimer ex Gray" 

Rhus virens var. choriophylla (Woot. & Standl.) L. Benson", 

Rhus virens var. virens Lindheimer ex Gray" 

"evergreen sumac" 

Toxicodendron radicans (L.) Kuntze" 

Toxicodendron radicans ssp. radicans (L.) Kuntze" 

"eastern poison ivy" 

Toxicodendron rydbergii (Small ex Rydb.) Greene" 

"western poison ivy" 

APOCYNACEAE 

Amsonia fugatei S.P. McLaughlin" 

"San Antonio bluestar" 

Amsonia hirtella Standl." 

"= Amsonia palmeri" 

Amsonia longiflora Torr." 

Amsonia longiflora var. longiflora Torr." 

Amsonia longiflora var. salpignantha (Woods.) S.P. 

McLaughlin" 

"tubular bluestar" 

Amsonia palmeri Gray" 

"Palmer's bluestar" 

Amsonia tharpii Woods." 

"feltleaf bluestar" 

Amsonia tomentosa Torr. & Frem." 

Amsonia tomentosa var. stenophylla Kearney & Peebles" 

"woolly bluestar" 

Apocynum X floribundum Greene (pro sp.)"

"intermediate dogbane" 

Apocynum androsaemifolium L." 

"spreading dogbane" 

Apocynum cannabinum L." 

"Indianhemp" 

Apocynum medium Greene" 

"= Apocynum X floribundum" 

Apocynum sibiricum Jacq." 

"= Apocynum cannabinum" 

Apocynum suksdorfii Greene" 

"= Apocynum cannabinum" 

Haplophyton cimicidum A. DC." 

"cockroachplant" 

Macrosiphonia brachysiphon (Torr.) Gray" 

"Huachuca Mountain rocktrumpet" 

ARALIACEAE 

Aralia humilis Cav." 

"Arizona spikenard" 

Aralia racemosa L." 

Aralia racemosa ssp. bicrenata (Woot. & Standl.) Welsh & 

Atwood" 

"American spikenard" 

ARISTOLOCHIACEAE 

Aristolochia porphyrophylla H. Pfeifer" 

"= Aristolochia watsonii" 

Aristolochia watsonii Woot. & Standl." 

"Watson's dutchman's pipe" 

Aristolochia wrightii Seem." 

"Wright's dutchman's pipe" 

ASCLEPIADACEAE 

Asclepias arenaria Torr." 

"sand milkweed" 

Asclepias asperula (Dcne.) Woods." 

Asclepias asperula ssp. asperula (Dcne.) Woods." 

Asclepias asperula ssp. capricornu (Woods.) Woods." 

"antelopehorns" 

Asclepias brachystephana Engelm. ex Torr." 

"bract milkweed" 

Asclepias capricornu Woods." 

Asclepias decumbens (Nutt.) Dcne." 

"= Asclepias asperula ssp. capricornu" 

Asclepias emoryi (Greene) Vail" 

"Emory's milkweed" 

Asclepias engelmanniana Woods." 

"Engelmann's milkweed" 

Asclepias glaucescens Kunth" 

"nodding milkweed" 

Asclepias hallii Gray" 

"Hall's milkweed" 

Asclepias hypoleuca (Gray) Woods." 

"mahogany milkweed" 

Asclepias incarnata L." 

Asclepias incarnata ssp. incarnata L." 

"swamp milkweed" 

Asclepias involucrata Engelm. ex Torr." 

"dwarf milkweed" 

Asclepias latifolia (Torr.) Raf." 


"broadleaf milkweed" 

Asclepias linaria Cav." 

"pineneedle milkweed" 

Asclepias macrosperma Eastw." 

"largeseed milkweed" 

Asclepias macrotis Torr." 

"longhood milkweed" 

Asclepias nummularia Torr." 

"tufted milkweed" 

Asclepias nyctaginifolia Gray" 

"Mojave milkweed" 

Asclepias oenotheroides Cham. & Schlecht." 

"zizotes milkweed" 

Asclepias pumila (Gray) Vail" 

"plains milkweed" 

Asclepias quinquedentata Gray" 

"slimpod milkweed" 

Asclepias rusbyi (Vail) Woods." 

"Rusby's milkweed" 

Asclepias sanjuanensis Heil, J.M. Porter & Welsh" 

"San Juan River milkweed" 

Asclepias scaposa Vail" 

"Bear Mountain milkweed" 

Asclepias speciosa Torr." 

"showy milkweed" 

Asclepias subverticillata (Gray) Vail" 

"whorled milkweed" 

Asclepias tuberosa L." 

Asclepias tuberosa ssp. interior Woods." 

Asclepias tuberosa ssp. terminalis Woods." 

Asclepias tuberosa var. interior (Woods.) Shinners" 

"butterfly milkweed" 

Asclepias uncialis Greene" 

"wheel milkweed" 

Asclepias verticillata L." 

"whorled milkweed" 

Asclepias viridiflora Raf." 

"green milkweed" 

Asclepiodora decumbens (Nutt.) Gray" 

"= Asclepias asperula ssp. capricornu" 

Cynanchum arizonicum (Gray) Shinners" 

"Arizona swallowwort" 

Funastrum crispum (Benth.) Schlechter" 

Funastrum cynanchoides (Dcne.) Schlechter" 

Funastrum heterophyllum (Engelm. ex Torr.) Standl." 

Funastrum lineare (Dcne.) J.F. Macbr." 

"= Sarcostemma sp" 

Gonolobus productus Torr." 

"= Matelea producta" 

Matelea producta (Torr.) Woods." 

"Texas milkvine" 

Sarcostemma crispum Benth." 

"wavyleaf twinevine" 

Sarcostemma cynanchoides Dcne." 

Sarcostemma cynanchoides ssp. cynanchoides Dcne." 

"fringed twinevine" 

Sarcostemma cynanchoides ssp. hartwegii (Vail) R. Holm"

"Hartweg's twinevine" 

ASPLENIACEAE 

Asplenium palmeri Maxon" 

"Palmer's spleenwort" 

Asplenium platyneuron (L.) B.S.P." 

"ebony spleenwort" 

Asplenium resiliens Kunze" 

"blackstem spleenwort" 

Asplenium septentrionale (L.) Hoffmann" 

"forked spleenwort" 

Asplenium trichomanes L." 

"maidenhair spleenwort" 

BERBERIDACEAE 

Berberis fendleri Gray" 

"Colorado barberry" 

Berberis fremontii Torr." 

Berberis haematocarpa Woot." 

Berberis repens Lindl." 

Berberis trifoliata Moric." 

"= Mahonia spp." 

Berberis wilcoxii Kearney" 

"Wilcox's barberry" 

Mahonia fremontii (Torr.) Fedde" 

"Fremont's mahonia" 

Mahonia haematocarpa (Woot.) Fedde" 

"red barberry" 

Mahonia repens (Lindl.) G. Don" 

"Oregongrape" 

Mahonia trifoliata (Moric.) Fedde" 

"algerita" 

BETULACEAE 

Alnus incana (L.) Moench" 

"mountain alder" 

Alnus incana ssp. tenuifolia (Nutt.) Breitung" 

"thinleaf alder" 

Alnus oblongifolia Torr." 

"Arizona alder" 

Betula occidentalis Hook." 

"water birch" 

Ostrya knowltonii Coville" 

"Knowlton's hophornbeam" 

BIGNONIACEAE 

Campsis radicans (L.) Seem. ex Bureau" 

"trumpet creeper" 

Catalpa bignonioides Walt." 

"southern catalpa" 

Chilopsis linearis (Cav.) Sweet" 

Chilopsis linearis ssp. arcuata (Fosberg) Henrickson" 

Chilopsis linearis ssp. linearis (Cav.) Sweet" 

"desert willow" 

Tecoma stans (L.) Juss. ex Kunth" 

"yellow trumpetbush" 

BIXACEAE 

Amoreuxia palmatifida Moc. & Sesse ex DC." 

"Mexican yellowshow" 

BORAGINACEAE 


Amsinckia tessellata Gray" 

Coldenia spp." 

"= Tiquilia spp" 

Cryptantha albida (Kunth) I.M. Johnston" 

"New Mexico catseye" 

Cryptantha angustifolia (Torr.) Greene" 

"Panamint catseye" 

Cryptantha bakeri (Greene) Payson" 

"Baker's catseye" 

Cryptantha barbigera (Gray) Greene" 

"bearded catseye" 

Cryptantha cinerea (Greene) Cronq." 

Cryptantha cinerea var. cinerea (Greene) Cronq." 

Cryptantha cinerea var. jamesii Cronq." 

Cryptantha cinerea var. laxa (J.F. Macbr.) Higgins" 

Cryptantha cinerea var. pustulosa (Rydb.) Higgins" 

"James' catseye" 

Cryptantha confertiflora (Greene) Payson" 

Cryptantha crassisepala (Torr. & Gray) Greene" 

Cryptantha crassisepala var. crassisepala (Torr. & Gray) 

Greene" 

Cryptantha crassisepala var. elachantha I.M. Johnston" 

"thicksepal catseye" 

Cryptantha fendleri (Gray) Greene" 

"sanddune catseye" 

Cryptantha flava (A. Nels.) Payson" 

"Brenda's yellow catseye" 

Cryptantha fulvocanescens (S. Wats.) Payson" 

Cryptantha fulvocanescens var. echinoides (M.E. Jones) 

Higgins" 

Cryptantha fulvocanescens var. fulvocanescens (S. Wats.) 

Payson" 

"tawny catseye" 

Cryptantha gracilis Osterhout" 

"narrowstem catseye" 

Cryptantha mexicana (Brandeg.) I.M. Johnston" 

"Mexican catseye" 

Cryptantha micrantha (Torr.) I.M. Johnston" 

Cryptantha micrantha var. micrantha (Torr.) I.M. 

Johnston" 

"redroot catseye" 

Cryptantha minima Rydb." 

"little catseye" 

Cryptantha oblata (M.E. Jones) Payson" 

"rough catseye" 

Cryptantha palmeri (Gray) Payson" 

"Palmer's catseye" 

Cryptantha paradoxa (A. Nels.) Payson" 

"handsome catseye" 

Cryptantha paysonii (J.F. Macbr.) I.M. Johnston" 

"Payson's catseye" 

Cryptantha pterocarya (Torr.) Greene" 

Cryptantha pterocarya var. cycloptera (Greene) J.F. Macbr." 

Cryptantha pterocarya var. pterocarya (Torr.) Greene" 

"wingnut catseye" 

Cryptantha pusilla (Torr. & Gray) Greene" 

"low catseye" 

Cryptantha recurvata Coville"

"curvenut catseye" 

Cryptantha setosissima (Gray) Payson" 

"bristly catseye" 

Cryptantha thyrsiflora (Greene) Payson" 

"calcareous catseye" 

Cynoglossum officinale L." 

"gypsyflower" 

Echium vulgare L." 

"common vipersbugloss" 

Eritrichium nanum (Vill.) Schrad. ex Gaudin" 

Eritrichium nanum var. aretioides (Cham.) Herder" 

"alpine forget me not" 

Hackelia besseyi (Rydb.) J.L. Gentry" 

"Bessey's stickseed" 

Hackelia floribunda (Lehm.) I.M. Johnston" 

"manyflower stickseed" 

Hackelia hirsuta (Woot. & Standl.) I.M. Johnston" 

"New Mexico stickseed" 

Hackelia pinetorum (Greene ex Gray) I.M. Johnston" 

Hackelia pinetorum var. jonesii J.L. Gentry" 

Hackelia pinetorum var. pinetorum (Greene ex Gray) I.M. 

Johnston" 

"Livermore stickseed" 

Hackelia ursina (Greene ex Gray) I.M. Johnston" 

Hackelia ursina var. ursina (Greene ex Gray) I.M. Johnston" 

"Chihuahuan stickseed" 

Lappula occidentalis (S. Wats.) Greene" 

Lappula occidentalis var. cupulata (Gray) Higgins" 

"flatspine stickseed" 

Lappula occidentalis var. occidentalis (S. Wats.) Greene" 

"desert stickseed" 

Lithospermum cobrense Greene" 

"smooththroat gromwell" 

Lithospermum confine I.M. Johnston" 

"Arizona gromwell" 

Lithospermum incisum Lehm." 

"narrowleaf gromwell" 

Lithospermum multiflorum Torr. ex Gray" 

"manyflowered gromwell" 

Lithospermum parksii I.M. Johnston" 

Lithospermum parksii var. parksii I.M. Johnston" 

"Parks' gromwell" 

Lithospermum viride Greene" 

"green gromwell" 

Macromeria viridiflora DC." 

"gianttrumpets" 

Macromeria viridiflora var. thurberi (Gray) I.M. Johnston" 

"Thurber's gianttrumpets" 

Mertensia alpina (Torr.) G. Don" 

"alpine bluebells" 

Mertensia bakeri Greene" 

"Baker's bluebells" 

Mertensia ciliata (James ex Torr.) G. Don" 

"mountain bluebells" 

Mertensia ciliata var. ciliata (James ex Torr.) G. Don" 

"tall fringe bluebells" 

Mertensia franciscana Heller" 

"Franciscan bluebells" 


Mertensia lanceolata (Pursh) DC." 

Mertensia lanceolata var. lanceolata (Pursh) DC." 

"prairie bluebells" 

Mertensia lanceolata var. nivalis (S. Wats.) Higgins" 

"greenleaf bluebells" 

Myosotis scorpioides L." 

"true forget me not" 

Myosotis stricta Link ex Roemer & J.A. Schultes" 

"strict forget me not" 

Onosmodium molle Michx." 

"smooth onosmodium" 

Onosmodium molle ssp. occidentale (Mackenzie) Cochrane" 

"western onosmodium" 

Pectocarya heterocarpa (I.M. Johnston) I.M. Johnston" 

"chuckwalla combseed" 

Pectocarya platycarpa (Munz & Johnston) Munz & 

Johnston" 

"broadfruit combseed" 

Pectocarya recurvata I.M. Johnston" 

"curvenut combseed" 

Plagiobothrys arizonicus (Gray) Greene ex Gray" 

"Arizona popcornflower" 

Plagiobothrys scouleri (Hook. & Arn.) I.M. Johnston" 

"Scouler's popcornflower" 

Plagiobothrys scouleri var. hispidulus (Greene) Dorn" 

"sleeping popcornflower" 

Tiquilia canescens (DC.) A. Richards." 

"woody crinklemat" 

Tiquilia canescens var. canescens (DC.) A. Richards." 

"gray coldenia" 

Tiquilia gossypina (Woot. & Standl.) A. Richards." 

"Texas crinklemat" 

Tiquilia greggii (Torr. & Gray) A. Richards." 

"plumed crinklemat" 

Tiquilia hispidissima (Torr. & Gray) A. Richards." 

"hairy coldenia" 

Tiquilia latior (I.M. Johnston) A. Richards." 

"matted crinklemat" 

BUDLEJACEAE 

Buddleja scordioides Kunth" 

"escobilla butterflybush" 

CACTACEAE 

Cereus greggii Engelm." 

"= Peniocereus greggii var. greggii" 

Coryphantha macromeris (Engelm.) Lem." 

Coryphantha macromeris var. macromeris (Engelm.) Lem." 

"nipple beehive cactus" 

Coryphantha scheeri (Muehlenpfordt) L. Benson" 

Coryphantha scheeri var. scheeri (Muehlenpfordt) L. 

Benson" 

Coryphantha scheeri var. uncinata L. Benson" 

Coryphantha scheeri var. valida (Engelm.) L. Benson" 

"Scheer's beehive cactus" 

Echinocactus horizonthalonius Lem." 

Echinocactus horizonthalonius var. horizonthalonius Lem." 

"devilshead" 

Echinocactus texensis Hopffer" 

"horse crippler"

Echinocereus X lloydii Britt. & Rose (pro sp.)" 

"Lloyd's hedgehog cactus" 

Echinocereus chloranthus (Engelm.) Haage f." 

Echinocereus chloranthus var. chloranthus (Engelm.) Haage 

f." 

Echinocereus chloranthus var. cylindricus (Engelm.) N.P. 

Taylor" 

"brownspine hedgehog cactus" 

Echinocereus coccineus Engelm." 

"scarlet hedgehog cactus" 

Echinocereus coccineus var. arizonicus (Rose ex Orcutt) 

Ferguson" 

"Arizona hedgehog cactus" 

Echinocereus coccineus var. coccineus Engelm." 

"scarlet hedgehog cactus" 

Echinocereus coccineus var. gurneyi (L. Benson) Heil & 

Brack" 

"Gurney's hedgehog cactus" 

Echinocereus enneacanthus var. brevispinus (W.O. Moore) 

L. Benson" 

Echinocereus enneacanthus var. enneacanthus Engelm." 

"pitaya" 

Echinocereus fendleri (Engelm.) F. Seitz" 

Echinocereus fendleri var. fasciculatus (Engelm.) N.P. 

Taylor" 

Echinocereus fendleri var. rectispinus (Peebles) L. Benson" 

"pinkflower hedgehog cactus" 

Echinocereus fendleri var. fendleri (Engelm.) F. Seitz" 

"Fendler's hedgehog cactus" 

Echinocereus fendleri 

var.kuenzleri(Castett,Pierce&Schwerin)L.Benson 

"Kuenzler's hedgehog cactus" 

Echinocereus pectinatus (Scheidw.) Engelm." 

Echinocereus pectinatus var. dasyacanthus (Engelm.) N.P. 

Taylor" 

"rainbow cactus" 

Echinocereus polyacanthus Engelm." 

"Mojave mound cactus" 

Echinocereus pseudopectinatus (N.P. Taylor) N.P. Taylor" 

"devilthorn" 

Echinocereus reichenbachii (Terscheck ex Walp.) Haage f." 

"lace hedgehog cactus" 

Echinocereus reichenbachii var. baileyi (Rose) N.P. Taylor" 

"Bailey's hedgehog cactus" 

Echinocereus reichenbachii var. perbellus (Britt. & Rose) L. 

Benson" 

"lace hedgehog cactus" 

Echinocereus rigidissimus (Engelm.) Haage f." 

"rainbow hedgehog cactus" 

Echinocereus stramineus (Engelm.) F. Seitz" 

"strawberry hedgehog cactus" 

Echinocereus triglochidiatus Engelm." 

Echinocereus triglochidiatus var. triglochidiatus Engelm." 

"kingcup cactus" 

Echinocereus viridiflorus Engelm." 

Echinocereus viridiflorus var. viridiflorus Engelm." 

"nylon hedgehog cactus" 

Epithelantha micromeris (Engelm.) A. Weber ex Britt. & 


Rose" 

Epithelantha micromeris 

var.micromeris(Engelm.)A.WeberexBritt&Rose 

"pingpong ball cactus" 

Escobaria dasyacantha (Engelm.) Britt. & Rose" 

Escobaria dasyacantha var. dasyacantha (Engelm.) Britt. & 

Rose" 

"Big Bend foxtail cactus" 

Escobaria dasyacantha var. duncanii (Hester) N.P. Taylor" 

"Duncan's foxtail cactus" 

Escobaria missouriensis (Sweet) D.R. Hunt" 

Escobaria missouriensis var. missouriensis (Sweet) D.R. 

Hunt" 

"Missouri foxtail cactus" 

Escobaria orcuttii Bodecker" 

"Orcutt's foxtail cactus" 

Escobaria organensis (A.D. Zimmerman) Castetter, Pierce & 

Schwerin" 

"Organ Mountain foxtail cactus" 

Escobaria sandbergii Castetter, Pierce & Schwerin" 

"San Andres Mountain foxtail cactus" 

Escobaria sneedii Britt. & Rose" 

Escobaria sneedii var. leei (Rose ex Bodecker) D.R. Hunt" 

"carpet foxtail cactus" 

Escobaria sneedii var. sneedii Britt. & Rose" 

"Sneed's foxtail cactus" 

Escobaria tuberculosa (Engelm.) Britt. & Rose" 

"whitecolumn foxtail cactus" 

Escobaria villardii Castetter, Pierce & Schwerin" 

"Sacramento Mountain foxtail cactus" 

Escobaria vivipara (Nutt.) Buxbaum" 

"spinystar" 

Escobaria vivipara var. arizonica (Engelm.) D.R. Hunt" 

"Arizona spinystar" 

Escobaria vivipara var. bisbeeana (Orcutt) D.R. Hunt" 

"Bisbee spinystar" 

Escobaria vivipara var. neomexicana (Engelm.) Buxbaum" 

"New Mexico spinystar" 

Escobaria vivipara var. radiosa (Engelm.) D.R. Hunt" 

Escobaria vivipara var. vivipara (Nutt.) Buxbaum" 

"spinystar" 

Ferocactus hamatacanthus (Muehlenpfordt) Britt. & Rose" 

Ferocactus hamatacanthus var. hamatacanthus 

(Muehlenpfordt) Britt. &Rose" 

"turk's head" 

Ferocactus wislizeni (Engelm.) Britt. & Rose" 

"candy barrelcactus" 

Mammillaria grahamii Engelm." 

Mammillaria grahamii var. grahamii Engelm." 

"Graham's nipple cactus" 

Mammillaria heyderi Muehlenpfordt" 

Mammillaria heyderi var. bullingtoniana Castetter, Pierce 

& Schwerin" 

Mammillaria heyderi var. meiacantha (Engelm.) L. Benson" 

"little nipple cactus" 

Mammillaria heyderi var. heyderi Muehlenpfordt" 

"Heyder's nipple cactus" 

Mammillaria heyderi var. macdougalii (Rose) L. Benson"

"Macdougal's nipple cactus" 

Mammillaria lasiacantha Engelm." 

"lacespine nipple cactus" 

Mammillaria viridiflora (Britt. & Rose) Bodecker" 

"greenflower nipple cactus" 

Mammillaria wrightii Engelm." 

Mammillaria wrightii var. wilcoxii (Toumey ex K. Schum.) 

W.T. Marsh." 

Mammillaria wrightii var. wrightii Engelm." 

"Wright's nipple cactus" 

Opuntia arenaria Engelm." 

"El Paso pricklypear" 

Opuntia chlorotica Engelm. & Bigelow" 

"dollarjoint pricklypear" 

Opuntia clavata Engelm." 

"club cholla" 

Opuntia engelmannii Salm-Dyck" 

Opuntia engelmannii var. cuija Griffiths & Hare" 

Opuntia engelmannii var. engelmannii Salm-Dyck" 

Opuntia engelmannii var. lindheimeri (Engelm.) Parfitt & 

Pinkava" 

"cactus apple, Texas pricklypear" 

Opuntia erinacea Engelm. & Bigelow ex Engelm." 

Opuntia erinacea var. erinacea Engelm. & Bigelow ex 

Engelm." 

Opuntia erinacea var. hystricina (Engelm. & Bigelow) L. 

Benson" 

"grizzlybear pricklypear" 

Opuntia erinacea var. utahensis (Engelm.) L. Benson" 

"Utah grizzlybear pricklypear" 

Opuntia ficus-indica (L.) P. Mill." 

"tuna cactus" 

Opuntia fragilis (Nutt.) Haw." 

Opuntia fragilis var. brachyarthra (Engelm. & Bigelow) 

Coult." 

"brittle pricklypear" 

Opuntia fragilis var. fragilis (Nutt.) Haw." 

"pygmy pricklypear" 

Opuntia fulgida Engelm." 

Opuntia fulgida var. fulgida Engelm." 

"jumping cholla" 

Opuntia grahamii Engelm." 

"Graham's pricklypear" 

Opuntia humifusa var. humifusa (Raf.) Raf." 

"pricklypear" 

Opuntia imbricata (Haw.) DC." 

Opuntia imbricata var. imbricata (Haw.) DC." 

"tree cholla" 

Opuntia kleiniae DC." 

"candle cholla" 

Opuntia kunzei Rose" 

"devil's cholla" 

Opuntia leptocaulis DC." 

"Christmas cactus" 

Opuntia macrocentra Engelm." 

"purple pricklypear" 

Opuntia macrocentra var. macrocentra Engelm." 

"redjoint pricklypear" 


Opuntia macrorhiza Engelm." 

Opuntia macrorhiza var. macrorhiza Engelm." 

Opuntia macrorhiza var. pottsii (Salm-Dyck) L. Benson" 

"twistspine pricklypear" 

Opuntia phaeacantha Engelm." 

Opuntia phaeacantha var. camanchica (Engelm. & Bigelow) 

L. Benson" 

Opuntia phaeacantha var. phaeacantha Engelm." 

"tulip pricklypear" 

Opuntia phaeacantha var. major Engelm." 

"Mojave pricklypear" 

Opuntia phaeacantha var. wootonii (Griffiths) L. Benson" 

"Wooton's pricklypear" 

Opuntia polyacantha Haw." 

"plains pricklypear" 

Opuntia polyacantha var. juniperina (Britt. & Rose) L. 

Benson" 

"Juniper prickly-pear" 

Opuntia polyacantha var. polyacantha Haw." 

"hairspine pricklypear" 

Opuntia polyacantha var.rufispina (Engelm. & Bigelow.) L. 

Benson" 

Opuntia polyacantha var. trichophora (Engelm. & Bigelow) 

Coult." 

"hairspine pricklypear" 

Opuntia santa-rita (Griffiths & Hare) Rose" 

"Santa Rita pricklypear" 

Opuntia schottii Engelm." 

"dog cholla" 

Opuntia spinosior (Engelm.) Toumey" 

"walkingstick cactus" 

Opuntia tunicata (Lehm.) Link & Otto" 

Opuntia tunicata var. davisii (Engelm. & Bigelow) L. 

Benson" 

"thistle cholla" 

Opuntia versicolor Engelm. ex Coult." 

Opuntia versicolor var. violacea Engelm. ex Coult." 

"staghorn cholla" 

Opuntia viridiflora Britt. & Rose" 

"rattail cholla" 

Opuntia whipplei Engelm. & Bigelow" 

Opuntia whipplei var. whipplei Engelm. & Bigelow" 

"Whipple cholla" 

Pediocactus knowltonii L. Benson" 

"Knowlton's miniature cactus" 

Pediocactus simpsonii (Engelm.) Britt. & Rose" 

Pediocactus simpsonii var. simpsonii (Engelm.) Britt. & 

Rose" 

"Simpson hedgehog cactus" 

Pediocactus simpsonii var. minor (Engelm.) Cockerell" 

"snowball cactus" 

Peniocereus greggii (Engelm.) Britt. & Rose" 

Peniocereus greggii var. greggii (Engelm.) Britt. & Rose" 

Peniocereus greggii var. transmontanus (Engelm.) 

Backeberg" 

"nightblooming cereus" 

Sclerocactus erectocentrus (Coult.) N.P. Taylor" 

"redspine fishhook cactus"

Sclerocactus intertextus (Engelm.) N.P. Taylor" 

Sclerocactus intertextus var. dasyacanthus (Engelm.) N.P. 

Taylor" 

Sclerocactus intertextus var. intertextus (Engelm.) N.P. 

Taylor" 

"white fishhook cactus" 

Sclerocactus mesae-verdae L. Benson", 

"Mesa Verde fishhook cactus" 

Sclerocactus papyracanthus (Engelm.) N.P. Taylor" 

"paperspine fishhook cactus" 

Sclerocactus parviflorus Clover & Jotter" 

"smallflower fishhook cactus" 

Sclerocactus parviflorus var. 

intermedius(Peebles)Woodruff&L.Benson" 

"intermediate fishhook cactus" 

Sclerocactus parviflorus var. parviflorus Clover & Jotter" 

"smallflower fishhook cactus" 

Sclerocactus uncinatus (Galeotti) N.P. Taylor" 

"Chihuahuan fishhook cactus" 

Sclerocactus uncinatus var. wrightii (Engelm.) N.P. Taylor" 

"Wright's fishhook cactus" 

Sclerocactus whipplei (Engelm. & Bigelow) Britt. & Rose" 

"Whipple's fishhook cactus" 

Sclerocactus whipplei var. heilii Castetter, Pierce & 

Schwerin" 

"Heil's fishhook cactus" 

Sclerocactus whipplei var. reevsii Castetter, Pierce & 

Schwerin" 

"Reeves' fishhook cactus" 

CALLITRICHACEAE 

Callitriche hermaphroditica L." 

"northern waterstarwort" 

Callitriche heterophylla Pursh" 

"larger waterstarwort" 

Callitriche heterophylla ssp. heterophylla Pursh" 

"twoheaded waterstarwort" 

Callitriche palustris L." 

"vernal waterstarwort" 

CAMPANULACEAE 

Campanula parryi Gray" 

Campanula parryi var. parryi Gray" 

"Parry's bellflower" 

Campanula rapunculoides L." 

"rampion bellflower" 

Campanula rotundifolia L." 

"bluebell bellflower" 

Campanula uniflora L." 

"arctic bellflower" 

Lobelia anatina F. Wimmer" 

"Apache lobelia" 

Lobelia cardinalis L." 

Lobelia cardinalis ssp. graminea (Lam.) McVaugh" 

"cardinalflower" 

Lobelia fenestralis Cav." 

"fringeleaf lobelia" 

Nemacladus glanduliferus Jepson" 

"glandular threadplant" 

Triodanis holzingeri McVaugh" 


"Holzinger's Venus' lookingglass" 

Triodanis perfoliata (L.) Nieuwl." 

"clasping Venus' lookingglass" 

Triodanis perfoliata var. biflora (Ruiz & Pavon) Bradley" 

Triodanis perfoliata var. perfoliata (L.) Nieuwl." 

"clasping Venus' lookingglass" 

CANNABINACEAE 

Cannabis sativa L." 

"marijuana" 

Humulus lupulus L." 

"common hop" 

Humulus lupulus var. neomexicanus A. Nels. & Cockerell" 

"common hop" 

CAPPARIDACEAE 

Cleome lutea Hook." 

"yellow spiderflower" 

Cleome lutea var. lutea Hook." 

"yellow spiderflower" 

Cleome multicaulis DC." 

"slender spiderflower" 

Cleome serrulata Pursh" 

"Rocky Mountain beeplant" 

Cleomella longipes Torr." 

"Chiricahua Mountain stinkweed" 

Koeberlinia spinosa Zucc." 

"crown of thorns" 

Polanisia dodecandra (L.) DC." 

"roughseed clammyweed" 

Polanisia dodecandra ssp. dodecandra (L.) DC." 

"redwhisker clammyweed" 

Polanisia dodecandra ssp. trachysperma (Torr. & Gray) 

Iltis" 

"sandyseed clammyweed" 

Polanisia jamesii (Torr. & Gray) Iltis" 

"James' clammyweed" 

Polanisia uniglandulosa (Cav.) DC." 

"Mexican clammyweed" 

Wislizenia refracta Engelm." 

"jackass clover" 

Wislizenia refracta ssp. refracta Engelm." 

"spectacle fruit" 

CAPRIFOLIACEAE 

Linnaea borealis L." 

Linnaea borealis ssp. longiflora (Torr.) Hulten" 

"twinflower" 

Lonicera albiflora Torr. & Gray" 

"western white honeysuckle" 

Lonicera arizonica Rehd." 

"Arizona honeysuckle" 

Lonicera involucrata Banks ex Spreng." 

"twinberry honeysuckle" 

Lonicera japonica Thunb." 

"Japanese honeysuckle" 

Lonicera utahensis S. Wats." 

"Utah honeysuckle" 

Sambucus cerulea Raf." 

"blue elderberry"

Sambucus cerulea var. neomexicana (Woot.) Rehd." 

"New Mexican elderberry" 

Sambucus mexicana K. Presl ex DC." 

"blue elder" 

Sambucus racemosa L." 

"scarlet elderberry" 

Sambucus racemosa ssp. pubens (Michx.) House" 

"red elderberry" 

Sambucus racemosa ssp. pubens var. leucocarpa (Torr. & 

Gray) Cronq." 

Sambucus racemosa ssp. pubens var. 

microbotrys(Rydb)Kearn& Peebles 

"European red elderberry" 

Sambucus racemosa ssp. pubens var. melanocarpa (Gray) 

McMinn" 

"black elderberry" 

Symphoricarpos albus (L.) Blake" 

Symphoricarpos albus var. albus (L.) Blake" 

"common snowberry" 

Symphoricarpos longiflorus Gray" 

"desert snowberry" 

Symphoricarpos microphyllus Kunth" 

"pink snowberry" 

Symphoricarpos occidentalis Hook." 

"western snowberry" 

Symphoricarpos oreophilus Gray" 

"whortleleaf snowberry" 

Symphoricarpos oreophilus var. oreophilus Gray" 

"mountain snowberry" 

Symphoricarpos oreophilus var. utahensis (Rydb.) A. Nels." 

"Utah snowberry" 

Symphoricarpos palmeri G.N. Jones" 

"Palmer's snowberry" 

Symphoricarpos rotundifolius Gray" 

"roundleaf snowberry" 

CARYOPHYLLACEAE 

Agrostemma githago L." 

"common corncockle" 

Arenaria aculeata S. Wats." 

"prickly sandwort" 

Arenaria benthamii Fenzl ex Torr. & Gray" 

"hilly sandwort" 

Arenaria eastwoodiae Rydb." 

Arenaria eastwoodiae var. adenophora Kearney & Peebles" 

Arenaria eastwoodiae var. eastwoodiae Rydb." 

"Eastwood's sandwort" 

Arenaria fendleri Gray" 

Arenaria fendleri var. brevifolia (Maguire) Maguire" 

Arenaria fendleri var. fendleri Gray" 

"Fendler's sandwort" 

Arenaria fendleri var. tweedyi (Rydb.) Maguire" 

"Tweedy's sandwort" 

Arenaria franklinii Dougl. ex Hook." 

Arenaria franklinii var. franklinii Dougl. ex Hook." 

"Franklin's sandwort" 

Arenaria lanuginosa (Michx.) Rohrb." 


Arenaria lanuginosa ssp. saxosa (Gray) Maguire" 

"spreading sandwort" 

Arenaria serpyllifolia L." 

"thymeleaf sandwort" 

Cerastium arvense L." 

"field chickweed" 

Cerastium beeringianum Cham. & Schlecht." 

"Bering chickweed" 

Cerastium brachypodum (Engelm. ex Gray) B.L. Robins." 

"shortstalk chickweed" 

Cerastium fontanum Baumg." 

"common chickweed" 

Cerastium fontanum ssp. vulgare (Hartman) Greuter & 

Burdet" 

"big chickweed" 

Cerastium glomeratum Thuill." 

"sticky chickweed" 

Cerastium nutans Raf." 

Cerastium nutans var. nutans Raf." 

Cerastium nutans var. obtectum Kearney & Peebles" 

"nodding chickweed" 

Cerastium texanum Britt." 

"Texas chickweed" 

Drymaria effusa Gray" 

Drymaria effusa var. depressa (Greene) J. Duke" 

"pinewoods drymary" 

Drymaria glandulosa K. Presl" 

"Fendler's drymary" 

Drymaria laxiflora Benth." 

"Trans Pecos drymary" 

Drymaria leptophylla (Cham. & Schlecht.) Fenzl ex Rohrb." 

"canyon drymary" 

Drymaria molluginea (Lag.) Didr." 

"slimleaf drymary" 

Drymaria pachyphylla Woot. & Standl." 

"thickleaf drymary" 

Minuartia biflora (L.) Schinz & Thellung" 

"mountain stitchwort" 

Minuartia michauxii (Fenzl) Farw." 

"Michaux's stitchwort" 

Minuartia michauxii var. texana (B.L. Robins.) Mattf." 

"Texas stitchwort" 

Minuartia obtusiloba (Rydb.) House" 

"twinflower sandwort" 

Minuartia rubella (Wahlenb.) Hiern" 

"beautiful sandwort" 

Moehringia lateriflora (L.) Fenzl" 

"bluntleaf sandwort" 

Moehringia macrophylla (Hook.) Fenzl" 

"largeleaf sandwort" 

Paronychia jamesii Torr. & Gray" 

"James' nailwort" 

Paronychia lindheimeri Engelm. ex Gray" 

"forked nailwort" 

Paronychia pulvinata Gray" 

"Rocky Mountain nailwort" 

Paronychia sessiliflora Nutt." 

"creeping nailwort"

Pseudostellaria jamesiana (Torr.) W.A. Weber & R.L. 

Hartman" 

"tuber starwort" 

Sagina saginoides (L.) Karst." 

"arctic pearlwort" 

Saponaria officinalis L." 

"bouncingbet" 

Silene acaulis (L.) Jacq." 

Silene acaulis var. subacaulescens (F.N. Williams) Fern. & 

St. John" 

"moss campion" 

Silene antirrhina L." 

"sleepy silene" 

Silene drummondii Hook." 

Silene drummondii var. drummondii Hook." 

"Drummond's campion" 

Silene laciniata Cav." 

"Mexican campion" 

Silene laciniata ssp. greggii (Gray) C.L. Hitchc. & Maguire" 

"Gregg's campion" 

Silene menziesii Hook." 

Silene menziesii ssp. menziesii Hook." 

Silene menziesii ssp. menziesii var. menziesii Hook." 

"Menzies' campion" 

Silene noctiflora L." 

"nightflowering silene" 

Silene plankii C.L. Hitchc. & Maguire" 

"Plank's catchfly" 

Silene scouleri Hook." 

"Scouler's campion" 

Silene scouleri ssp. pringlei (S. Wats.) C.L. Hitchc. & 

Maguire" 

Silene scouleri ssp. pringlei var. grisea C.L. Hitchc. & 

Maguire" 

"Pringle's campion" 

Silene thurberi S. Wats." 

"woolly catchfly" 

Silene wrightii Gray" 

"Wright's catchfly" 

Spergularia maritima (All.) Chiov." 

"media sandspurry" 

Spergularia rubra (L.) J.& K. Presl" 

"red sandspurry" 

Spergularia salina var. salina J.& K. Presl" 

"salt sandspurry" 

Stellaria cuspidata Willd. ex Schlecht." 

"Mexican starwort" 

Stellaria irrigua Bunge" 

"Colorado starwort" 

Stellaria longifolia Muhl. ex Willd." 

"longleaf starwort" 

Stellaria longipes Goldie" 

Stellaria longipes ssp. longipes Goldie" 

"longstalk starwort" 

Stellaria media (L.) Vill." 

"common chickweed" 

Stellaria umbellata Turcz. ex Kar. & Kir." 

"umbrella starwort" 


Vaccaria hispanica (P. Mill.) Rauschert" 

"cow soapwort" 

CELASTRACEAE 

Mortonia sempervirens Gray" 

"Rio Grande saddlebush" 

Mortonia sempervirens ssp. scabrella (Gray) Prigge" 

"Rio Grande saddlebush" 

Paxistima myrsinites (Pursh) Raf." 

"boxleaf myrtle" 

CHENOPODIACEAE 

Allenrolfea occidentalis (S. Wats.) Kuntze" 

"iodinebush" 

Atriplex X neomexicana Standl. (pro sp.)" 

"New Mexico saltbush" 

Atriplex acanthocarpa (Torr.) S. Wats." 

Atriplex acanthocarpa ssp. acanthocarpa (Torr.) S. Wats." 

"tuburcled saltbush" 

Atriplex argentea Nutt." 

Atriplex argentea ssp. argentea Nutt." 

Atriplex argentea ssp. argentea var. argentea Nutt." 

Atriplex argentea ssp. argentea var. caput-medusae (Eastw.) 

Fosberg" 

Atriplex argentea ssp. expansa (S. Wats.) Hall & Clements" 

"silverscale saltbush" 

Atriplex canescens (Pursh) Nutt." 

"fourwing saltbush" 

Atriplex confertifolia (Torr. & Frem.) S. Wats." 

"shadscale saltbush" 

Atriplex corrugata S. Wats." 

"mat saltbush" 

Atriplex cuneata A. Nels." 

Atriplex cuneata ssp. cuneata A. Nels." 

"valley saltbush" 

Atriplex elegans (Moq.) D. Dietr." 

"wheelscale saltbush" 

Atriplex griffithsii Standl." 

"Griffiths' saltbush" 

Atriplex hortensis L." 

"garden orache" 

Atriplex obovata Moq." 

"mound saltbush" 

Atriplex powellii S. Wats." 

"Powell's saltweed" 

Atriplex prostrata Boucher ex DC." 

"triangle orache" 

Atriplex rosea L." 

"tumbling saltweed" 

Atriplex saccaria S. Wats." 

"sack saltbush" 

Atriplex semibaccata R. Br." 

"Australian saltbush" 

Atriplex truncata (Torr. ex S. Wats.) Gray" 

"wedgescale saltbush" 

Atriplex wrightii S. Wats." 

"Wright's saltbush" 

Bassia hyssopifolia (Pallas) Volk." 

"fivehorn smotherweed" 

Chenopodium albescens Small"

"pale goosefoot" 

Chenopodium album L." 

"lambsquarters" 

Chenopodium ambrosioides L." 

Chenopodium ambrosioides var. ambrosioides L." 

"Mexican tea" 

Chenopodium atrovirens Rydb." 

"pinyon goosefoot" 

Chenopodium berlandieri Moq." 

Chenopodium berlandieri var. berlandieri Moq." 

"Berlandier's goosefoot" 

Chenopodium berlandieri var. sinuatum (J. Murr) H.A. 

Wahl" 

"pitseed goosefoot" 

Chenopodium berlandieri var. zschackii (J. Murr) J. Murr ex 

Aschers." 

"Zschack's goosefoot" 

Chenopodium botrys L." 

"Jerusalem oak goosefoot" 

Chenopodium capitatum (L.) Aschers." 

"blite goosefoot" 

Chenopodium cycloides A. Nels." 

"sandhill goosefoot" 

Chenopodium desiccatum A. Nels." 

"aridland goosefoot" 

Chenopodium fremontii S. Wats." 

Chenopodium fremontii var. fremontii S. Wats." 

"Fremont's goosefoot" 

Chenopodium glaucum L." 

"oakleaf goosefoot" 

Chenopodium graveolens Willd." 

"fetid goosefoot" 

Chenopodium hians Standl." 

"hians goosefoot" 

Chenopodium incanum (S. Wats.) Heller" 

"mealy goosefoot" 

Chenopodium incanum var. elatum Crawford" 


Chenopodium incanum var. incanum (S. Wats.) Heller" 


Chenopodium leptophyllum (Moq.) Nutt. ex S. Wats." 

"narrowleaf goosefoot" 

Chenopodium murale L." 

"nettleleaf goosefoot" 

Chenopodium neomexicanum Standl." 

"New Mexico goosefoot" 

Chenopodium overi Aellen" 

"Over's goosefoot" 

Chenopodium pallescens Standl." 

"slimleaf goosefoot" 

Chenopodium pratericola Rydb." 

"desert goosefoot" 

Chenopodium rubrum L." 

"red goosefoot" 

Chenopodium salinum Standl." 

"Rocky Mountain goosefoot" 

Chenopodium simplex (Torr.) Raf." 

"mapleleaf goosefoot" 


Chenopodium standleyanum Aellen" 

"Standley's goosefoot" 

Chenopodium watsonii A. Nels." 

"Watson's goosefoot" 

Corispermum hyssopifolium L." 

"common bugseed" 

Corispermum orientale Lam." 

"oriental bugseed" 

Cycloloma atriplicifolium (Spreng.) Coult." 

"winged pigweed" 

Eurotia lanata (Pursh) Moq." 

"= Krascheninnikovia lanata" 

Halogeton glomeratus (Bieb.) C.A. Mey." 

"halogeton" 

Kochia americana S. Wats." 

"greenmolly" 

Kochia prostrata (L.) Schrad." 

"prostrate summercypress" 

Kochia scoparia (L.) Schrad." 

"common kochia" 

Krascheninnikovia lanata (Pursh) Guldenstaedt" 

"winterfat" 

Monolepis nuttalliana (J.A. Schultes) Greene" 

"Nuttall's povertyweed" 

Nitrophila occidentalis (Moq.) S. Wats." 

"western miterwort" 

Proatriplex pleiantha (W.A. Weber) Stutz & Chu" 

"Mancos shadscale" 

Salicornia bigelovii Torr." 

"dwarf saltwort" 

Salicornia rubra A. Nels." 

"red swampfire" 

Salsola kali L." 

"prickly Russian thistle" 

Sarcobatus vermiculatus (Hook.) Torr." 

"greasewood" 

Sarcocornia utahensis (Tidestrom) A.J. Scott" 

"Utah swampfire" 

Suaeda calceoliformis (Hook.) Moq." 

"Pursh seepweed" 

Suaeda moquinii (Torr.) Greene" 

"Mojave seablite" 

Suaeda suffrutescens S. Wats." 

Suaeda suffrutescens var. detonsa I.M. Johnston" 

Suaeda suffrutescens var. suffrutescens S. Wats." 

"desert seepweed" 

Suckleya suckleyana (Torr.) Rydb." 

"poison suckleya" 

Zuckia brandegei (Gray) Welsh & Stutz ex Welsh" 

"siltbush" 

Zuckia brandegei var. brandegei (Gray) Welsh & Stutz ex 

Welsh" 

"Brandegee's siltbush" 

Zuckia brandegei var. plummeri (Stutz & Sanderson) Dorn" 

"Plummer's siltbush" 

CLUSIACEAE 

Hypericum formosum (Hook.) C.L. Hitchc." 

"western St. Johnswort"

Hypericum perfoliatum 

"St. Johnswort" 

Hypericum scouleri Hook." 

Hypericum scouleri ssp. nortoniae (M.E. Jones) J. Gillett" 

"Norton's St. Johnswort" 

Hypericum scouleri ssp. scouleri Hook." 

"Scouler's St. Johnswort" 

COMELLINACEAE 

Commelina dianthifolia Delile" 

Commelina dianthifolia var. dianthifolia Delile" 

Commelina dianthifolia var. longispatha (Torr.) Brashier" 

"birdbill dayflower" 

Commelina erecta L." 

Commelina erecta var. angustifolia (Michx.) Fern." 

Commelina erecta var. deamiana Fern." 

Commelina erecta var. erecta L." 

"whitemouth dayflower" 

Tradescantia occidentalis (Britt.) Smyth" 

Tradescantia occidentalis var. occidentalis (Britt.) Smyth" 

"prairie spiderwort" 

Tradescantia pinetorum Greene" 

"pinewoods spiderwort" 

Tradescantia wrightii Rose & Bush" 

"Wright's spiderwort" 

COMPOSITAE 

Achillea millefolium L." 

Achillea millefolium var. alpicola (Rydb.) Garrett" 

"common yarrow" 

Achillea millefolium var. occidentalis DC." 

"western yarrow" 

Acourtia nana (Gray) Reveal & King" 

"dwarf desertpeony" 

Acourtia thurberi (Gray) Reveal & King" 

"Thurber's desertpeony" 

Acourtia wrightii (Gray) Reveal & King" 

"brownfoot" 

Acroptilon repens (L.) DC." 

"hardheads" 

Adenophyllum wrightii Gray" 

"Wright's dogweed" 

Ageratina herbacea (Gray) King & H.E. Robins." 

"fragrant snakeroot" 

Ageratina rothrockii (Gray) King & H.E. Robins." 

"Rothrock's snakeroot" 

Ageratina wrightii (Gray) King & H.E. Robins." 

"Wright's snakeroot" 

Ageratum corymbosum Zuccagni" 

"flattop whiteweed" 

Agoseris arizonica Greene" 

"Arizona mountain dandelion" 

Agoseris aurantiaca (Hook.) Greene" 

"orange agoseris" 

Agoseris aurantiaca var. aurantiaca (Hook.) Greene" 

Agoseris aurantiaca var. purpurea (Gray) Cronq." 

"orange agoseris" 

Agoseris glauca (Pursh) Raf." 

Agoseris glauca var. agrestis (Osterhout) Q. Jones ex 

Cronq." 


Agoseris glauca var. glauca (Pursh) Raf." 

"pale agoseris" 

Agoseris glauca var. laciniata (D.C. Eat.) Smiley" 

"false agoseris" 

Agoseris heterophylla (Nutt.) Greene" 

"annual agoseris" 

Ambrosia acanthicarpa Hook." 

"flatspine burr ragweed" 

Ambrosia artemisiifolia L." 

"annual ragweed" 

Ambrosia confertiflora DC." 

"weakleaf burr ragweed" 

Ambrosia psilostachya DC." 

"Cuman ragweed" 

Ambrosia tomentosa Nutt." 

"skeletonleaf burr ragweed" 

Ambrosia trifida L." 

"great ragweed" 

Ambrosia trifida var. texana Scheele" 

"Texan great ragweed" 

Ambrosia trifida var. trifida L." 

"great ragweed" 

Amphiachyris dracunculoides (DC.) Nutt." 

"prairie broomweed" 

Anaphalis margaritacea (L.) Benth. & Hook. f." 

"western pearlyeverlasting" 

Antennaria marginata Greene" 

"whitemargin pussytoes" 

Antennaria microphylla Rydb." 

"littleleaf pussytoes" 

Antennaria parlinii ssp. fallax (Greene) Bayer & Stebbins" 

"Parlin's pussytoes" 

Antennaria parvifolia Nutt." 

"smallleaf pussytoes" 

Antennaria rosea Greene" 

Antennaria rosea ssp. arida (E. Nels.) Bayer" 

"rosy pussytoes" 

Antennaria rosulata Rydb." 

"Kaibab pussytoes" 

Antennaria umbrinella Rydb." 

"umber pussytoes" 

Anthemis cotula L." 

"stinking chamomile" 

Antheropeas lanosum (Gray) Rydb." 

"white easterbonnets" 

Aphanostephus pilosus Buckl." 

"hairy dozedaisy" 

Aphanostephus ramosissimus DC." 

Aphanostephus ramosissimus var. 

humilis(Benth.)B.L.Turner-Birdsong" 

Aphanostephus ramosissimus var. ramosissimus DC." 

"plains dozedaisy" 

Aphanostephus riddellii Torr. & Gray" 

"Riddell's dozedaisy" 

Aphanostephus skirrhobasis (DC.) Trel." 

Aphanostephus skirrhobasis var. skirrhobasis (DC.) Trel." 

"Arkansas dozedaisy" 

Arctium minus Bernh."

"lesser burrdock" 

Arnica chamissonis Less." 

Arnica chamissonis ssp. foliosa (Nutt.) Maguire" 

Arnica chamissonis ssp. foliosa var. andina (Nutt.) Ediger 

& Barkl." 

"chamisso arnica" 

Arnica cordifolia Hook." 

"heartleaf arnica" 

Arnica latifolia Bong." 

"broadleaf arnica" 

Artemisia arbuscula Nutt." 

Artemisia arbuscula ssp. arbuscula Nutt." 

"gray low sagebrush" 

Artemisia biennis Willd." 

"biennial wormwood" 

Artemisia bigelovii Gray" 

"Bigelow's sagebrush" 

Artemisia campestris L." 

"field sagewort" 

Artemisia campestris ssp. caudata (Michx.) Hall & 

Clements" 

"field wormwood" 

Artemisia campestris ssp. pacifica (Nutt.) Hall & Clements" 

"Pacific wormwood" 

Artemisia cana Pursh" 

"silver sagebrush" 

Artemisia cana ssp. viscidula (Osterhout) Beetle" 

"Coaltown sagebrush" 

Artemisia carruthii Wood ex Carruth." 

"Carruth's sagewort" 

Artemisia dracunculus L." 

"wormwood" 

Artemisia dracunculus ssp. dracunculus L." 

"wormwood" 

Artemisia filifolia Torr." 

"sand sagebrush" 

Artemisia franserioides Greene" 

"ragweed sagebrush" 

Artemisia frigida Willd." 

"fringed sagewort" 

Artemisia ludoviciana Nutt." 

Artemisia ludoviciana ssp. albula (Woot.) Keck" 

Artemisia ludoviciana ssp. ludoviciana Nutt." 

Artemisia ludoviciana ssp. mexicana (Willd. ex Spreng.) 

Keck" 

Artemisia ludoviciana ssp. redolens (Gray) Keck" 

Artemisia ludoviciana ssp. sulcata (Rydb.) Keck" 

"white sagebrush" 

Artemisia nova A. Nels." 

"black sagebrush" 

Artemisia parryi Gray" 

"Parry's wormwood" 

Artemisia pattersonii Gray" 

"Patterson's wormwood" 

Artemisia scopulorum Gray" 

"alpine sagebrush" 

Artemisia spinescens D.C. Eat." 

"bud sagebrush" 


Artemisia tridentata Nutt." 

"big sagebrush" 

Artemisia tridentata ssp. tridentata Nutt." 

"basin big sagebrush" 

Aster X bracteolatus Nutt. (pro sp.)" 

"bract aster" 

Aster ascendens Lindl." 

"Chile aster" 

Aster eatonii (Gray) T.J. Howell" 

"Eaton's aster" 

Aster ericoides L." 

Aster ericoides var. ericoides L." 

"heath aster" 

Aster falcatus Lindl." 

Aster falcatus var. commutatus (Torr. & Gray) A.G. Jones" 

Aster falcatus var. crassulus (Rydb.) Cronq." 

Aster falcatus var. falcatus Lindl." 

"cluster aster" 

Aster fendleri Gray" 

"Fendler's aster" 

Aster foliaceus Lindl. ex DC." 

"alpine leafybract aster" 

Aster foliaceus var. apricus Gray" 

"leafybract aster" 

Aster foliaceus var. canbyi Gray" 

"Canby's aster" 

Aster foliaceus var. parryi (D.C. Eat.) Gray" 

"Parry's aster" 

Aster glaucodes Blake" 

Aster glaucodes var. formosus (Greene) Kittell" 

Aster glaucodes var. glaucodes Blake" 

"gray aster" 

Aster laevis L." 

Aster laevis var. geyeri Gray" 

Aster laevis var. guadalupensis A.G. Jones" 

Aster laevis var. laevis L." 

"smooth blue aster" 

Aster lanceolatus Willd." 

"white panicle aster" 

Aster lanceolatus ssp. hesperius (Gray) Semple & 

Chmielewski" 

"Siskiyou aster" 

Aster novae-angliae L." 

"New England aster" 

Aster oblongifolius Nutt." 

"aromatic aster" 

Aster occidentalis (Nutt.) Torr. & Gray" 

"western aster" 

Aster pauciflorus Nutt." 

"alkalimarsh aster" 

Aster porteri Gray" 

"Porter's aster" 

Aster praealtus Poir." 

Aster praealtus var. coerulescens (DC.) A.G. Jones" 

"willowleaf aster" 

Aster subspicatus Nees" 

Aster subspicatus var. subspicatus Nees" 

Aster subulatus Michx."

Aster subulatus var. ligulatus Shinners" 

"annual saltmarsh aster" 

Baccharis bigelovii Gray" 

"Bigelow's falsewillow" 

Baccharis brachyphylla Gray" 

"shortleaf baccharis" 

Baccharis emoryi Gray" 

"Emory's baccharis" 

Baccharis neglecta Britt." 

"Rooseveltweed" 

Baccharis pilularis DC." 

"coyotebrush" 

Baccharis pteronioides DC." 

"yerba de pasmo" 

Baccharis salicifolia (Ruiz & Pavon) Pers." 

"mule's fat" 

Baccharis salicina Torr. & Gray" 

"Great Plains falsewillow" 

Baccharis sarothroides Gray" 

"desertbroom" 

Baccharis texana (Torr. & Gray) Gray" 

"prairie falsewillow" 

Baccharis thesioides Kunth" 

"Arizona baccharis" 

Baccharis wrightii Gray" 

"Wright's baccharis" 

Bahia absinthifolia Benth." 

Bahia absinthifolia var. absinthifolia Benth." 

"blue lettuce""hairyseed bahia" 

Bahia biternata Gray" 

"slimlobe bahia" 

Bahia dissecta (Gray) Britt." 

"ragleaf bahia" 

Bahia pedata Gray" 

"bluntscale bahia" 

Baileya multiradiata Harvey & Gray ex Gray" 

"desert marigold" 

Baileya pleniradiata Harvey & Gray ex Gray" 

"woolly desert marigold" 

Bartlettia scaposa Gray" 

"Bartlett daisy" 

Bebbia juncea (Benth.) Greene" 

Bebbia juncea var. aspera Greene" 

"sweetbush" 

Berlandiera lyrata Benth." 

"lyreleaf greeneyes" 

Berlandiera texana DC." 

"Texas greeneyes" 

Bidens alba (L.) DC." 

"romerillo" 

Bidens bigelovii Gray" 

"Bigelow's beggarticks" 

Bidens bipinnata L." 

"spanish-needles" 

Bidens cernua L." 

"nodding beggartick" 

Bidens frondosa L." 

"devil's beggartick" 


Bidens heterosperma Gray" 

"Rocky Mountain beggarticks" 

Bidens laevis (L.) B.S.P." 

"smooth beggartick" 

Bidens lemmonii Gray" 

"Lemmon's beggarticks" 

Bidens leptocephala Sherff" 

"fewflower beggarticks" 

Bidens pilosa L." 

"Spanish needles" 

Bidens tenuisecta Gray" 

"slimlobe beggarticks" 

Bidens tripartita L." 

"threelobe beggarticks" 

Brachyactis frondosa (Nutt.) A.G. Jones" 

"leafy rayless aster" 

Brickellia baccharidea Gray" 

"resinleaf brickellbush" 

Brickellia betonicifolia Gray" 

"betonyleaf brickellbush" 

Brickellia brachyphylla (Gray) Gray" 

"plumed brickellbush" 

Brickellia californica (Torr. & Gray) Gray" 

"California brickellbush" 

Brickellia chenopodina (Greene) B.L. Robins." 

"chenopod brickellbush" 

Brickellia eupatorioides (L.) Shinners" 

Brickellia eupatorioides var. chlorolepis (Woot. & Standl.) 

B.L. Turner" 

Brickellia eupatorioides var. corymbulosa (Torr. & Gray) 

Shinners" 

"false boneset" 

Brickellia fendleri Gray" 

"Fendler's brickellbush" 

Brickellia floribunda Gray" 

"Chihuahuan brickellbush" 

Brickellia grandiflora (Hook.) Nutt." 

"tasselflower brickellbush" 

Brickellia laciniata Gray" 

"splitleaf brickellbush" 

Brickellia lemmonii Gray" 

Brickellia lemmonii var. lemmonii Gray" 

Brickellia lemmonii var. wootonii (Greene) B.L. Robins." 

"Lemmon's brickellbush" 

Brickellia microphylla (Nutt.) Gray" 

"littleleaf brickellbush" 

Brickellia microphylla var. scabra Gray" 

"rough brickellbush" 

Brickellia oblongifolia Nutt." 

"Mojave brickellbush" 

Brickellia oblongifolia var. linifolia (D.C. Eat.) B.L. 

Robins." 

"narrowleaf brickellbush" 

Brickellia rusbyi Gray" 

"stinking brickellbush" 

Brickellia simplex Gray" 

"Sonoran brickellbush" 

Brickellia squamulosa Gray"

"Mule Mountain brickellbush" 

Brickellia venosa (Woot. & Standl.) B.L. Robins." 

"veiny brickellbush" 

Cacalia decomposita Gray" 

"Maturique, = Psacalium decompositum" 

Calycoseris wrightii Gray" 

"white tackstem" 

Calyptocarpus vialis Less." 

"straggler daisy" 

Carduus nutans L." 

"nodding plumeless thistle" 

Carminatia tenuiflora DC." 

"plumeweed" 

Carphochaete bigelovii Gray" 

"Bigelow's bristlehead" 

Carthamus tinctorius L." 

"safflower" 

Centaurea americana Nutt." 

"American star thistle" 

Centaurea biebersteinii DC." 

"spotted knapweed" 

Centaurea calcitrapa L." 

"red star thistle" 

Centaurea melitensis L." 

"Maltese star thistle" 

Centaurea rothrockii Greenm." 

"Rothrock's knapweed" 

Centaurea solstitialis L." 

"yellow star thistle" 

Chaenactis douglasii (Hook.) Hook. & Arn." 

"Douglas' dustymaiden" 

Chaenactis stevioides Hook. & Arn." 

"Steve's dustymaiden" 

Chaetopappa elegans Soreng & Spellenberg" 

"Sierra Blanca leastdaisy" 

Chaetopappa ericoides (Torr.) Nesom" 

"rose heath" 

Chaetopappa hersheyi Blake" 

"Guadalupe leastdaisy" 

Chamaechaenactis scaposa (Eastw.) Rydb." 

Chamaechaenactis scaposa var. scaposa (Eastw.) Rydb." 

"fullstem" 

Chloracantha spinosa (Benth.) Nesom" 

"spiny chloracantha" 

Chrysactinia mexicana Gray" 

"damianita" 

Chrysothamnus depressus Nutt." 

"longflower rabbitbrush" 

Chrysothamnus greenei (Gray) Greene" 

"Greene's rabbitbrush" 

Chrysothamnus linifolius Greene" 

"spearleaf rabbitbrush" 

Chrysothamnus nauseosus (Pallas ex Pursh) Britt." 

Chrysothamnus nauseosus ssp. albicaulis (Nutt.) Hall & 

Clements" 

Chrysothamnus nauseosus ssp. arenarius L.C. Anders." 

Chrysothamnus nauseosus ssp. bigelovii (Gray) Hall & 

Clements" 


Chrysothamnus nauseosus ssp. consimilis (Greene) Hall & 

Clements" 

Chrysothamnus nauseosus ssp. graveolens (Nutt.) Piper" 

Chrysothamnus nauseosus ssp. hololeucus (Gray) Hall & 

Clements" 

Chrysothamnus nauseosus ssp. junceus (Greene) Hall & 

Clements" 

Chrysothamnus nauseosus ssp. latisquameus (Gray) Hall & 

Clements" 

Chrysothamnus nauseosus ssp. nauseosus (Pallas ex Pursh) 

Britt." 

Chrysothamnus nauseosus ssp. nitidus L.C. Anders." 

"rabbitbrush" 

Chrysothamnus parryi (Gray) Greene" 

Chrysothamnus parryi ssp. attenuatus (M.E. Jones) Hall & 

Clements" 

Chrysothamnus parryi ssp. parryi (Gray) Greene" 

"Parry's rabbitbrush" 

Chrysothamnus pulchellus (Gray) Greene" 

Chrysothamnus pulchellus ssp. baileyi (Woot. & Standl.) 

Hall &Clements 

Chrysothamnus pulchellus ssp. pulchellus (Gray) Greene" 

"southwestern rabbitbrush" 

Chrysothamnus spathulatus L.C. Anders." 

"Guadalupe rabbitbrush" 

Chrysothamnus vaseyi (Gray) Greene" 

"Vasey's rabbitbrush" 

Chrysothamnus viscidiflorus (Hook.) Nutt." 

Chrysothamnus viscidiflorus ssp. lanceolatus (Nutt.) Hall 

& Clements" 

Chrysothamnus viscidiflorus ssp. viscidiflorus (Hook.) 

Nutt." 

Chrysothamnus viscidiflorus ssp. viscidiflorus var. 

stenophyllus (Gray)" 

Chrysothamnus viscidiflorus ssp. viscidiflorus var. 

viscidiflorus (Hook.)" 

"green rabbitbrush" 

Cichorium intybus L." 

"chicory" 

Cirsium arizonicum (Gray) Petrak" 

"Arizona thistle" 

Cirsium arvense (L.) Scop." 

"Canadian thistle" 

Cirsium calcareum (M.E. Jones) Woot. & Standl." 

"Cainville thistle" 

Cirsium canescens Nutt." 

"prairie thistle" 

Cirsium drummondii Torr. & Gray" 

"dwarf thistle" 

Cirsium gilense Woot. & Standl." 

"Gila thistle" 

Cirsium grahamii Gray" 

"Graham's thistle" 

Cirsium inornatum Woot. & Standl." 

"cloudcroft thistle" 

Cirsium neomexicanum Gray" 

Cirsium neomexicanum var. neomexicanum Gray" 

"New Mexico thistle"

Cirsium ochrocentrum Gray" 

"yellowspine thistle" 

Cirsium pallidum Woot. & Standl." 

"pale thistle" 

Cirsium parryi (Gray) Petrak" 

"Parry's thistle" 

Cirsium scopulorum (Greene) Cockerell ex Daniels" 

"mountain thistle" 

Cirsium tioganum (Congd.) Petrak" 

"stemless thistle" 

Cirsium tioganum var. coloradense (Rydb.) Dorn" 

"Colorado thistle" 

Cirsium tioganum var. tioganum (Congd.) Petrak" 

"Tioga thistle" 

Cirsium undulatum (Nutt.) Spreng." 

"wavyleaf thistle" 

Cirsium undulatum var. megacephalum (Gray) Fern." 

"wavyleaf thistle" 

Cirsium vinaceum Woot. & Standl." 

"Sacramento Mountain thistle" 

Cirsium vulgare (Savi) Ten." 

"bull thistle" 

Cirsium wheeleri (Gray) Petrak" 

"Wheeler's thistle" 

Cirsium wrightii Gray" 

"Wright's thistle" 

Conyza canadensis (L.) Cronq." 

Conyza canadensis var. glabrata (Gray) Cronq." 

"Canadian horseweed" 

Conyza ramosissima Cronq." 

"dwarf horseweed" 

Coreopsis grandiflora Hogg ex Sweet" 

"largeflower tickseed" 

Coreopsis lanceolata L." 

"lanceleaf tickseed" 

Coreopsis tinctoria Nutt." 

Coreopsis tinctoria var. tinctoria Nutt." 

"golden tickseed" 

Coreopsis wrightii (Gray) H.M. Parker" 

"rock tickseed" 

Cosmos bipinnatus Cav." 

"garden cosmos" 

Cosmos parviflorus (Jacq.) Pers." 

"southwestern cosmos" 

Crepis acuminata Nutt." 

Crepis acuminata ssp. acuminata Nutt." 

Crepis acuminata ssp. pluriflora Babcock & Stebbins" 

"longleaf hawksbeard" 

Crepis intermedia Gray" 

"limestone hawksbeard" 

Crepis modocensis Greene" 

Crepis modocensis ssp. modocensis Greene" 

"Modoc hawksbeard" 

Crepis occidentalis Nutt." 

Crepis occidentalis ssp. costata (Gray) Babcock & 

Stebbins" 

Crepis occidentalis ssp. occidentalis Nutt." 

Crepis runcinata (James) Torr. & Gray" 


Crepis runcinata ssp. barberi (Greenm.) Babcock & 

Stebbins" 

Crepis runcinata ssp. glauca (Nutt.) Babcock & Stebbins" 

Crepis runcinata ssp. runcinata (James) Torr. & Gray" 

"fiddleleaf hawksbeard" 

Dicoria brandegei Gray" 

"Brandegee's twinbugs" 

Dicranocarpus parviflorus Gray" 

"pitchfork" 

Dracopis amplexicaulis (Vahl) Cass." 

"clasping coneflower" 

Dugaldia hoopesii (Gray) Rydb." 

"owlsclaws" 

Dyssodia papposa (Vent.) A.S. Hitchc." 

"fetid marigold" 

Echinacea angustifolia DC." 

"blacksamson echinacea" 

Eclipta alba (L.) Hassk." 

"= Eclipta prostrata" 

Eclipta prostrata (L.) L." 

"false daisy" 

Encelia scaposa (Gray) Gray" 

"onehead brittlebush" 

Encelia virginensis A. Nels." 

Encelia virginensis var. virginensis A. Nels." 

"Virgin River brittlebush" 

Engelmannia pinnatifida Gray ex Nutt." 

"Engelmann's daisy" 

Ericameria cuneata (Gray) McClatchie" 

Ericameria cuneata var. spathulata (Gray) Hall" 

"cliff heathgoldenrod" 

Ericameria laricifolia (Gray) Shinners" 

"turpentine bush" 

Ericameria microcephala (Cronq.) Kartesz & Gandhi" 

"smallhead heathgoldenrod" 

Erigeron acomanus Spellenberg & P. Knight" 

"bluewater fleabane" 

Erigeron anchana Nesom" 

"Sierra Ancha fleabane" 

Erigeron aphanactis (Gray) Greene" 

Erigeron aphanactis var. aphanactis (Gray) Greene" 

"rayless shaggy fleabane" 

Erigeron arisolius Nesom" 

"arid throne fleabane" 

Erigeron arizonicus Gray" 

"Arizona fleabane" 

Erigeron bellidiastrum Nutt." 

Erigeron bellidiastrum var. bellidiastrum Nutt." 

"western daisy fleabane" 

Erigeron bigelovii Gray" 

"Bigelow's fleabane" 

Erigeron caespitosus Nutt." 

"tufted fleabane" 

Erigeron canus Gray" 

"hoary fleabane" 

Erigeron colomexicanus A. Nels." 

"running fleabane" 

Erigeron concinnus (Hook. & Arn.) Torr. & Gray"

Erigeron concinnus var. concinnus (Hook. & Arn.) Torr. & 

Gray" 

Erigeron concinnus var. condensatus D.C. Eat." 

Erigeron concinnus var. subglaber (Cronq.) Nesom" 

"Navajo fleabane" 

Erigeron consimilis Cronq." 

"foothill fleabane" 

Erigeron coulteri Porter" 

"large mountain fleabane" 

Erigeron divergens Torr. & Gray" 

"spreading fleabane" 

Erigeron elatior (Gray) Greene" 

"tall fleabane" 

Erigeron eximius Greene" 

"sprucefir fleabane" 

Erigeron flagellaris Gray" 

"trailing fleabane" 

Erigeron formosissimus Greene" 

Erigeron formosissimus var. formosissimus Greene" 

Erigeron formosissimus var. viscidus (Rydb.) Cronq." 

"beautiful fleabane" 

Erigeron glabellus Nutt." 

"streamside fleabane" 

Erigeron heliographis Nesom" 

"Heliograph Peak fleabane" 

Erigeron hessii Nesom" 

"Hess' fleabane" 

Erigeron leiomerus Gray" 

"rockslide yellow fleabane" 

Erigeron melanocephalus (A. Nels.) A. Nels." 

"blackhead fleabane" 

Erigeron modestus Gray" 

"plains fleabane" 

Erigeron neomexicanus Gray" 

"New Mexico fleabane" 

Erigeron peregrinus (Banks ex Pursh) Greene" 

Erigeron peregrinus ssp. callianthemus (Greene) Cronq." 

Erigeron peregrinus ssp. callianthemus 

var.callianthemus(Greene)Cronq 

"subalpine fleabane" 

Erigeron philadelphicus L." 

"Philadelphia fleabane" 

Erigeron pinnatisectus (Gray) A. Nels." 

"featherleaf fleabane" 

Erigeron pulcherrimus Heller" 

Erigeron pulcherrimus var. pulcherrimus Heller" 

"basin fleabane" 

Erigeron pulcherrimus var. wyomingia (Rydb.) Cronq." 

"Wyoming fleabane" 

Erigeron rhizomatus Cronq." 

"rhizome fleabane" 

Erigeron rybius Nesom" 

"royal fleabane" 

Erigeron scopulinus Nesom & Roth" 

"Winn Falls fleabane" 

Erigeron simplex Greene" 

"onestem fleabane" 

Erigeron speciosus (Lindl.) DC." 


Erigeron speciosus var. macranthus (Nutt.) Cronq." 

Erigeron speciosus var. speciosus (Lindl.) DC." 

"aspen fleabane" 

Erigeron subglaber Cronq." 

"hairless fleabane" 

Erigeron subtrinervis Rydb. ex Porter & Britt." 

Erigeron subtrinervis var. subtrinervis Rydb. ex Porter & 

Britt." 

"threenerve fleabane" 

Erigeron uniflorus L." 

Erigeron uniflorus ssp. eriocephalus (J. Vahl) Cronq." 

"oneflower fleabane" 

Erigeron ursinus D.C. Eat." 

"Bear River fleabane" 

Erigeron utahensis Gray" 

Erigeron utahensis var. sparsifolius (Eastw.) Cronq." 

"Utah fleabane" 

Erigeron vetensis Rydb." 

"early bluetop fleabane" 

Erigeron vreelandii Greene" 

"Vreeland's erigeron" 

Eupatorium greggii Gray" 

"palmleaf thoroughwort" 

Eupatorium maculatum L." 

"spotted joepyeweed" 

Eupatorium solidaginifolium Gray" 

"shrubby thoroughwort" 

Euthamia graminifolia (L.) Nutt." 

"flattop goldentop" 

Euthamia occidentalis Nutt." 

"western goldentop" 

Evax prolifera Nutt. ex DC." 

"bighead pygmycudweed" 

Evax verna Raf." 

"spring pygmycudweed" 

Evax verna var. verna Raf." 

"spring pygmycudweed" 

Flaveria campestris J.R. Johnston" 

"alkali yellowtops" 

Flaveria chlorifolia Gray" 

"clasping yellowtops" 

Flaveria trinervia (Spreng.) C. Mohr" 

"clustered yellowtops" 

Flourensia cernua DC." 

"American tarwort" 

Flourensia pringlei (Gray) Blake" 

"Pringle's tarwort" 

Gaillardia aristata Pursh" 

"common gaillardia" 

Gaillardia pinnatifida Torr." 

"red dome blanketflower" 

Gaillardia pulchella Foug." 

Gaillardia pulchella var. pulchella Foug." 

"firewheel" 

Galinsoga parviflora Cav." 

"gallantsoldier" 

Galinsoga quadriradiata Ruiz & Pavon" 

"shaggysoldier"

Gnaphalium canescens DC." 

"Wright's cudweed" 

Gnaphalium grayi A. Nels. & J.F. Macbr." 

"Gray's cudweed" 

Gnaphalium palustre Nutt." 

"western marsh cudweed" 

Gnaphalium pringlei Gray" 

"Pringle's cudweed" 

Gnaphalium stramineum Kunth" 

"cottonbatting plant" 

Gnaphalium viscosum Kunth" 

"winged cudweed" 

Grindelia acutifolia Steyermark" 

"sharpleaf gumweed" 

Grindelia arizonica Gray" 

"Arizona gumweed" 

Grindelia arizonica var. arizonica Gray" 

Grindelia arizonica var. neomexicana (Woot. & Standl.) 

Nesom" 

Grindelia arizonica var. stenophylla Steyermark" 

"Arizona gumweed" 

Grindelia decumbens Greene" 

Grindelia decumbens var. subincisa (Greene) Steyermark" 

"reclined gumweed" 

Grindelia havardii Steyermark" 

"Havard's gumweed" 

Grindelia nuda Wood" 

Grindelia nuda var. aphanactis (Rydb.) Nesom" 

Grindelia nuda var. nuda Wood" 

"curlytop gumweed" 

Grindelia revoluta Steyermark" 

"rolled gumweed" 

Grindelia scabra Greene" 

"rough gumweed" 

Grindelia squarrosa (Pursh) Dunal" 

Grindelia squarrosa var. serrulata (Rydb.) Steyermark" 

Grindelia squarrosa var. squarrosa (Pursh) Dunal" 

"curlycup gumweed" 

Gutierrezia microcephala (DC.) Gray" 

"threadleaf snakeweed" 

Gutierrezia sarothrae (Pursh) Britt. & Rusby" 

"broom snakeweed" 

Gutierrezia sphaerocephala Gray" 

"roundleaf snakeweed" 

Gutierrezia texana (DC.) Torr. & Gray" 

"Texas snakeweed" 

Gutierrezia texana var. glutinosa (S. Schauer) M.A. Lane" 

"sticky snakeweed" 

Gutierrezia wrightii Gray" 

"Wright's snakeweed" 

Gymnosperma glutinosum (Spreng.) Less." 

"gumhead" 

Haploesthes greggii Gray" 

"falsebroomweed" 

Haploesthes greggii var. texana (Coult.) I.M. Johnston" 

"Texas falsebroomweed" 

Helenium microcephalum DC." 

"littlehead tarweed" 


Helenium microcephalum var. microcephalum DC." 

"smallhead sneezeweed" 

Helianthella microcephala (Gray) Gray" 

"purpledisk helianthella" 

Helianthella parryi Gray" 

"Parry's dwarfsunflower" 

Helianthella quinquenervis (Hook.) Gray" 

"fivenerve helianthella" 

Helianthella uniflora (Nutt.) Torr. & Gray" 

"oneflower helianthella" 

Helianthus neglectus Heiser" 

"neglected sunflower" 

Helianthus niveus (Benth.) Brandeg." 

Helianthus niveus ssp. canescens (Gray) Heiser" 

"showy sunflower" 

Helianthus nuttallii Torr. & Gray" 

Helianthus nuttallii ssp. nuttallii Torr. & Gray" 

"Nuttall's sunflower" 

Helianthus paradoxus Heiser" 

"paradox sunflower" 

Helianthus pauciflorus Nutt." 

Helianthus pauciflorus ssp. pauciflorus Nutt." 

Helianthus pauciflorus ssp. subrhomboideus (Rydb.) E. 

Schilling" 

"stiff sunflower" 

Helianthus petiolaris Nutt." 

Helianthus petiolaris ssp. fallax Heiser" 

Helianthus petiolaris ssp. petiolaris Nutt." 

"prairie sunflower" 

Heliomeris multiflora Nutt." 

Heliomeris multiflora var. brevifolia (Greene) Yates" 

Heliomeris multiflora var. multiflora Nutt." 

"showy goldeneye" 

Heliomeris multiflora var. nevadensis (A. Nels.) Yates" 

"Nevada goldeneye" 

Heliopsis parvifolia Gray" 

"mountain oxeye" 

Heterosperma pinnatum Cav." 

"wingpetal" 

Heterotheca stenophylla (Gray) Shinners" 

"stiffleaf falsegoldenaster" 

Heterotheca subaxillaris (Lam.) Britt. & Rusby" 

"camphorweed" 

Heterotheca villosa (Pursh) Shinners" 

Heterotheca villosa var. hispida (Hook.) Harms" 

Heterotheca villosa var. villosa (Pursh) Shinners" 

"hairy goldenaster" 

Heterotheca viscida (Gray) Harms" 

"cliff falsegoldenaster" 

Hieracium carneum Greene" 

"Huachuca hawkweed" 

Hieracium fendleri Schultz-Bip." 

"yellow hawkweed" 

Hieracium fendleri var. fendleri Schultz-Bip." 

"Fendler's hawkweed" 

Hieracium fendleri var. mogollense Gray" 

"Mogollon hawkweed" 

Hieracium gracile Hook."

"slender hawkweed" 

Hieracium lemmonii Gray" 

"Lemmon's hawkweed" 

Hieracium pringlei Gray" 

"Pringle's hawkweed" 

Hieracium rusbyi Greene" 

"Rusby's hawkweed" 

Hymenoclea monogyra Torr. & Gray ex Gray" 

"singlewhorl burrobush" 

Hymenopappus biennis B.L. Turner" 

"biennial woollywhite" 

Hymenopappus filifolius Hook." 

Hymenopappus filifolius var. cinereus (Rydb.) I.M. 

Johnston" 

Hymenopappus filifolius var. lugens (Greene) Jepson" 

Hymenopappus filifolius var. megacephalus B.L. Turner" 

Hymenopappus filifolius var. pauciflorus (I.M. Johnston) 

B.L. Turner" 

"fineleaf hymenopappus" 

Hymenopappus filifolius var. polycephalus (Osterhout) B.L. 

Turner" 

"manyhead hymenopappus" 

Hymenopappus flavescens Gray" 

Hymenopappus flavescens var. canotomentosus Gray" 

Hymenopappus flavescens var. flavescens Gray" 

"collegeflower" 

Hymenopappus mexicanus Gray" 

"Mexican woollywhite" 

Hymenopappus newberryi (Gray) I.M. Johnston" 

"Newberry's hymenopappus" 

Hymenopappus radiatus Rose" 

"ray hymenopappus" 

Hymenopappus tenuifolius Pursh" 

"Chalk Hill hymenopappus" 

Hymenothrix wislizeni Gray" 

"TransPecos thimblehead" 

Hymenothrix wrightii Gray" 

"Wright's thimblehead" 

Hymenoxys bigelovii (Gray) Parker" 

"Bigelow's rubberweed" 

Hymenoxys brachyactis Woot. & Standl." 

"East View rubberweed" 

Hymenoxys helenioides (Rydb.) Cockerell" 

"Intermountain hymenoxys" 

Hymenoxys odorata DC." 

"bitter rubberweed" 

Hymenoxys quinquesquamata Rydb." 

"rincon rubberweed" 

Hymenoxys richardsonii (Hook.) Cockerell" 

"pingue hymenoxys" 

Hymenoxys richardsonii var. floribunda (Gray) Parker" 

"Colorado rubberweed" 

Hymenoxys richardsonii var. richardsonii (Hook.) 

Cockerell" 

"pingue hymenoxys" 

Hymenoxys rusbyi (Gray) Cockerell" 

"Rusby's rubberweed" 

Hymenoxys vaseyi (Gray) Cockerell" 


"Vasey's rubberweed" 

Isocoma drummondii (Torr. & Gray) Greene" 

"Drummond's jimmyweed" 

Isocoma pluriflora (Torr. & Gray) Greene" 

"southern jimmyweed" 

Isocoma tenuisecta Greene" 

"burroweed" 

Iva acerosa (Nutt.) R.C. Jackson" 

"copperweed" 

Iva ambrosiifolia (Gray) Gray" 

"ragged marshelder" 

Iva annua L." 

"annual marshelder" 

Iva axillaris Pursh" 

"povertyweed" 

Iva dealbata Gray" 

"woolly marshelder" 

Iva xanthifolia Nutt." 

"giant sumpweed" 

Jefea brevifolia (Gray) Stother" 

"shortleaf jefea" 

Krigia biflora (Walt.) Blake" 

"twoflower dwarfdandelion" 

Lactuca canadensis L." 

"Canada lettuce" 

Lactuca graminifolia Michx." 

Lactuca graminifolia var. arizonica McVaugh" 

"grassleaf lettuce" 

Lactuca ludoviciana (Nutt.) Riddell" 

"biannual lettuce" 

Lactuca pulchella (Pursh) DC." 

"blue lettuce" 

Lactuca saligna L." 

"willowleaf lettuce" 

Lactuca serriola L." 

"prickly lettuce" 

Lactuca tatarica (L.) C.A. Mey." 


Lactuca tatarica var. pulchella (Pursh) Breitung" 


Laennecia coulteri (Gray) Nesom" 

"conyza" 

Laennecia schiedeana (Less.) Nesom" 

"pineland marshtail" 

Laennecia sophiifolia (Kunth) Nesom" 

"leafy marshtail" 

Lasianthaea podocephala (Gray) K. Becker" 

"San Pedro daisy" 

Lasthenia californica DC. ex Lindl." 

"California goldfields" 

Layia glandulosa (Hook.) Hook. & Arn." 

"whitedaisy tidytips" 

Layia glandulosa ssp. glandulosa (Hook.) Hook. & Arn." 

"whitedaisy tidytips" 

Leibnitzia seemannii (Schultz-Bip.) Nesom" 

"Seeman's sunbonnets" 

Lepidospartum burgessii B.L. Turner" 

"Burgess' broomsage"

Leucanthemum vulgare Lam." 

"oxeyedaisy" 

Liatris lancifolia (Greene) Kittell" 

"lanceleaf gayfeather" 

Liatris ligulistylis (A. Nels.) K. Schum." 

"Rocky Mountain gayfeather" 

Liatris punctata Hook." 

Liatris punctata var. nebraskana Gaiser" 

Liatris punctata var. punctata Hook." 

"dotted gayfeather" 

Lygodesmia arizonica S. Tomb" 

"Arizona skeletonplant" 

Lygodesmia grandiflora (Nutt.) Torr. & Gray" 

"largeflower skeletonplant" 

Lygodesmia juncea (Pursh) D. Don ex Hook." 

"rush skeletonplant" 

Lygodesmia ramosissima Greenm." 

"Pecos River skeletonplant" 

Lygodesmia texana (Torr. & Gray) Greene" 

"Texas skeletonplant" 

Machaeranthera asteroides (Torr.) Greene" 

Machaeranthera asteroides var. asteroides (Torr.) Greene" 

Machaeranthera asteroides var. glandulosa B.L. Turner" 

"New Mexico tansyaster" 

Machaeranthera bigelovii (Gray) Greene" 

Machaeranthera bigelovii var. bigelovii (Gray) Greene" 

"Bigelow's tansyaster" 

Machaeranthera blephariphylla (Gray) Shinners" 

"Texas tansyaster" 

Machaeranthera boltoniae (Greene) B.L. Turner & Horne" 

"Bolton's tansyaster" 

Machaeranthera canescens (Pursh) Gray" 

Machaeranthera canescens ssp. canescens (Pursh) Gray" 

Machaeranthera canescens ssp. canescens var. ambigua B.L. 

Turner" 

Machaeranthera canescens ssp. canescens var. canescens 

(Pursh) Gray" 

Machaeranthera canescens ssp. canescens var. incana 

(Lindl.) Gray" 

Machaeranthera canescens ssp. glabra (Gray) B.L. Turner" 

Machaeranthera canescens ssp. glabra var. aristata 

(Eastw.) B.L.Turner 

Machaeranthera canescens ssp. glabra var. glabra Gray" 

"hoary tansyaster" 

Machaeranthera gracilis (Nutt.) Shinners" 

"slender goldenweed" 

Machaeranthera grindelioides (Nutt.) Shinners" 

Machaeranthera grindelioides var. grindelioides (Nutt.) 

Shinners" 

"rayless aster" 

Machaeranthera gypsitherma Nesom, Vorobik & Hartman" 

"La Playa Springs tansyaster" 

Machaeranthera parviflora Gray" 

"smallflower tansyaster" 

Machaeranthera pinnatifida (Hook.) Shinners" 

Machaeranthera pinnatifida ssp. pinnatifida (Hook.) 

Shinners" 

"lacy tansyaster" 


Machaeranthera pruinosa Gray" 

"Chiricahua Mountain tansyaster" 

Machaeranthera tagetina Greene" 

"mesa tansyaster" 

Machaeranthera tanacetifolia (Kunth) Nees" 

"tanseyleaf aster" 

Machaeranthera viscida (Woot. & Standl.) R.L. Hartman" 

"sticky tansyaster" 

Madia glomerata Hook." 

"mountain tarweed" 

Malacothrix fendleri Gray" 

"Fendler's desertdandelion" 

Malacothrix sonchoides (Nutt.) Torr. & Gray" 

"sowthistle desertdandelion" 

Malacothrix sonorae W.S. Davis & Raven" 

"Sonoran desertdandelion" 

Matricaria discoidea DC." 

"disc mayweed" 

Matricaria recutita L." 

"mayweed" 

Melampodium leucanthum Torr. & Gray" 

"plains blackfoot" 

Microseris lindleyi (DC.) Gray" 

"threadleaf microseris" 

Nicolletia edwardsii Gray" 

"Edwards' hole in the sand plant" 

Nothocalais cuspidata (Pursh) Greene" 

"sharppoint microseris" 

Palafoxia rosea (Bush) Cory" 

"rosy palafox" 

Palafoxia rosea var. macrolepis (Rydb.) B.L. Turner & 

Morris" 

"rosy palafox" 

Palafoxia sphacelata (Nutt. ex Torr.) Cory" 

"othake" 

Parthenice mollis Gray" 

"annual monsterwort" 

Parthenium alpinum (Nutt.) Torr. & Gray" 

"alpine feverfew" 

Parthenium confertum Gray" 

"Gray's feverfew" 

Parthenium confertum var. lyratum (Gray) Rollins" 

"Gray's feverfew" 

Parthenium incanum Kunth" 

"mariola" 

Pectis angustifolia Torr." 

Pectis angustifolia var. angustifolia Torr." 

"lemonscent" 

Pectis cylindrica (Fern.) Rydb." 

"Sonoran cinchweed" 

Pectis filipes Harvey & Gray" 

Pectis filipes var. subnuda Fern." 

"fivebract cinchweed" 

Pectis longipes Gray" 

"longstalk cinchweed" 

Pectis papposa Harvey & Gray" 

"cinchweed fetidmarigold" 

Pectis prostrata Cav."

"spreading cinchweed" 

Pericome caudata Gray" 

"mountain leaftail" 

Perityle cernua (Greene) Shinners" 

"nodding rockdaisy" 

Perityle coronopifolia Gray" 

"Arizona rockdaisy" 

Perityle dissecta (Torr.) Gray" 

"dissected rockdaisy" 

Perityle lemmonii (Gray) J.F. Macbr." 

"Lemmon's rockdaisy" 

Perityle quinqueflora (Steyermark) Shinners" 

"fiveflower rockdaisy" 

Perityle staurophylla (Barneby) Shinners" 

Perityle staurophylla var. homoflora T.K. Todsen" 

Perityle staurophylla var. staurophylla (Barneby) 

Shinners" 

"New Mexico rockdaisy" 

Petradoria pumila (Nutt.) Greene" 

Petradoria pumila ssp. graminea (Woot. & Standl.) L.C. 

Anders." 

Petradoria pumila ssp. pumila (Nutt.) Greene" 

"grassy rockgoldenrod" 

Picradeniopsis oppositifolia (Nutt.) Rydb. ex Britt." 

"oppositeleaf bahia" 

Picradeniopsis woodhousei (Gray) Rydb." 

"Woodhouse's bahia" 

Pinaropappus parvus Blake" 

"small rocklettuce" 

Pinaropappus roseus (Less.) Less." 

"white rocklettuce" 

Pinaropappus roseus var. foliosus (Heller) Shinners" 


Pinaropappus roseus var. roseus (Less.) Less." 


Platyschkuhria integrifolia (Gray) Rydb." 

"oblongleaf bahia" 

Platyschkuhria integrifolia var. oblongifolia (Gray) W. 

Ellison" 

"basindaisy" 

Pluchea odorata (L.) Cass." 

"sweetscent" 

Pluchea odorata var. odorata (L.) Cass." 

"sweetscent" 

Pluchea sericea (Nutt.) Cav." 

"arrowweed" 

Plummera ambigens Blake" 

"Pinaleno Mountain false rubbervine" 

Porophyllum gracile Benth." 

"slender poreleaf" 

Porophyllum ruderale (Jacq.) Cass." 

Porophyllum ruderale ssp. macrocephalum (DC.) R.R. 

Johnson" 

"yerba porosa" 

Porophyllum scoparium Gray" 

"TransPecos poreleaf" 

Prenanthella exigua (Gray) Rydb." 

"brightwhite" 


Prionopsis ciliata (Nutt.) Nutt." 

"Spanishgold" 

Psacalium decompositum (Gray) H.E. Robins. & Brett." 

"psacalium" 

Psathyrotes scaposa Gray" 

"naked turtleback" 

Pseudoclappia arenaria Rydb." 

"TransPecos false clapdaisy" 

Psilostrophe cooperi (Gray) Greene" 

"whitestem paperflower" 

Psilostrophe tagetina (Nutt.) Greene" 

Psilostrophe tagetina var. cerifera (A. Nels.) B.L. Turner" 

Psilostrophe tagetina var. tagetina (Nutt.) Greene" 

"woolly paperflower" 

Pyrrhopappus grandiflorus (Nutt.) Nutt." 

"tuberous desertchicory" 

Pyrrhopappus pauciflorus (D. Don) DC." 

"desertchicory" 

Pyrrocoma crocea (Gray) Greene" 

"curlyhead goldenweed" 

Rafinesquia neomexicana Gray" 

"New Mexico plumseed" 

Ratibida columnifera (Nutt.) Woot. & Standl." 

"upright prairie coneflower" 

Ratibida tagetes (James) Barnh." 

"green prairie coneflower" 

Rudbeckia hirta L." 

"blackeyed Susan" 

Rudbeckia laciniata L." 

"cutleaf coneflower" 

Rudbeckia laciniata var. ampla (A. Nels.) Cronq." 

"cutleaf coneflower" 

Sanvitalia abertii Gray" 

"Albert's creeping zinnia" 

Sartwellia flaveriae Gray" 

"threadleaf glowwort" 

Schkuhria anthemoidea (DC.) Coult." 

Schkuhria anthemoidea var. wrightii (Gray) Heiser" 

"Wright's false threadleaf" 

Schkuhria multiflora Hook. & Arn." 

"manyflower false threadleaf" 

Schkuhria wislizeni Gray" 

Schkuhria wislizeni var. frustrata Blake" 

"Wislizenus' false threadleaf" 

Senecio actinella Greene" 

"Flagstaff ragwort" 

Senecio amplectens Gray" 

"showy alpine groundsel" 

Senecio amplectens var. holmii (Greene) Harrington" 

"Holm's ragwort" 

Senecio arizonicus Greene" 

"Arizona ragwort" 

Senecio atratus Greene" 

"tall blacktip ragwort" 

Senecio bigelovii Gray" 

"nodding ragwort" 

Senecio bigelovii var. bigelovii Gray" 

"Biglow's ragwort"

Senecio bigelovii var. hallii Gray" 

"Hall's ragwort" 

Senecio canus Hook." 

"woolly groundsel" 

Senecio cardamine Greene" 

"bittercress ragwort" 

Senecio crassulus Gray" 

"thickleaf groundsel" 

Senecio cymbalarioides Buek" 

"cleftleaf groundsel" 

Senecio cynthioides Greene" 

"White Mountain ragwort" 

Senecio dimorphophyllus Greene" 

Senecio dimorphophyllus var. dimorphophyllus Greene" 

"splitleaf groundsel" 

Senecio eremophilus Richards." 

"desert groundsel" 

Senecio eremophilus var. macdougalii (Heller) Cronq." 

"MacDougal's groundsel" 

Senecio fendleri Gray" 

"Fendler's ragwort" 

Senecio flaccidus Less." 

"threadleaf ragwort" 

Senecio flaccidus var. douglasii (DC.) B.L. Turner & T.M. 

Barkl." 

"Douglas' groundsel" 

Senecio flaccidus var. flaccidus Less." 

"threadleaf groundsel" 

Senecio fremontii Torr. & Gray" 

"Fremont's groundsel" 

Senecio fremontii var. blitoides (Greene) Cronq." 

"dwarf mountain ragwort" 

Senecio hartianus Heller" 

"Hart's ragwort" 

Senecio multicapitatus Greenm. ex Rydb." 

"ragwort groundsel" 

Senecio multilobatus Torr. & Gray ex Gray" 

"lobeleaf groundsel" 

Senecio neomexicanus Gray" 

Senecio neomexicanus var. metcalfei (Greene) T.M. Barkl." 

Senecio neomexicanus var. mutabilis (Greene) T.M. Barkl." 

Senecio neomexicanus var. neomexicanus Gray" 

"New Mexico groundsel" 

Senecio parryi Gray" 

"mountain ragwort" 

Senecio pauperculus Michx." 

"balsam groundsel" 

Senecio plattensis Nutt." 

"prairie groundsel" 

Senecio pseudaureus Rydb." 

Senecio pseudaureus var. pseudaureus Rydb." 

"falsegold groundsel" 

Senecio pudicus Greene" 

"bashful ragwort" 

Senecio quaerens Greene" 

"Mogollon Mountain ragwort" 

Senecio riddellii Torr. & Gray" 

"Riddell's ragwort" 


Senecio sacramentanus Woot. & Standl." 

"Sacramento ragwort" 

Senecio salignus DC." 

"willow ragwort" 

Senecio sanguisorboides Rydb." 

"burnet ragwort" 

Senecio soldanella Gray" 

"Colorado ragwort" 

Senecio spartioides Torr. & Gray" 

"broom groundsel" 

Senecio spellenbergii T.M. Barkl." 

"Carrizo Creek ragwort" 

Senecio tampicanus DC." 

"Great Plains ragwort" 

Senecio taraxacoides (Gray) Greene" 

"dandelion ragwort" 

Senecio triangularis Hook." 

"arrowleaf groundsel" 

Senecio tridenticulatus Rydb." 

"threetooth ragwort" 

Senecio vulgaris L." 

"common groundsel" 

Senecio werneriifolius (Gray) Gray" 

"hoary groundsel" 

Senecio wootonii Greene" 

"Wooton's ragwort" 

Silybum marianum (L.) Gaertn." 

"blessed milkthistle" 

Simsia lagasciformis DC." 

"annual bushsunflower" 

Solidago canadensis L." 

Solidago canadensis var. canadensis L." 

Solidago canadensis var. gilvocanescens Rydb." 

Solidago canadensis var. scabra Torr. & Gray" 

"Canada goldenrod" 

Solidago missouriensis Nutt." 

Solidago missouriensis var. fasciculata Holz." 

Solidago missouriensis var. missouriensis Nutt."Solidago 

missouriensis var. tenuissima (Woot. & Standl.) C.& J. 

Taylor" 

"Missouri goldenrod" 

Solidago mollis Bartl." 

Solidago mollis var. mollis Bartl." 

"velvety goldenrod" 

Solidago multiradiata Ait." 

"mountain goldenrod" 

Solidago parryi (Gray) Greene" 

"Parry's goldenrod" 

Solidago rigida L." 

"stiff goldenrod" 

Solidago rigida ssp. humilis (Porter) Heard & Semple" 

"hardleaf goldenrod" 

Solidago simplex Kunth" 

"Mt. Albert goldenrod" 

Solidago simplex ssp. simplex Kunth" 

Solidago simplex ssp. simplex var. nana (Gray) Ringius" 

"dwarf goldenrod" 

Solidago spathulata DC."

"coast goldenrod" 

Solidago spathulata var. neomexicana (Gray) Cronq." 

"New Mexican goldenrod" 

Solidago speciosa Nutt." 

Solidago speciosa var. pallida Porter" 

"showy goldenrod" 

Solidago velutina DC." 

"threenerve goldenrod" 

Solidago wrightii Gray" 

Solidago wrightii var. adenophora Blake" 

Solidago wrightii var. wrightii Gray" 

"Wright's goldenrod" 

Sonchus arvensis (Britt. ex Arsene) G.N. Jones" 

"field sowthistle" 

Sonchus asper (L.) Hill" 

"spiny sowthistle" 

Sonchus oleraceus L." 

"common sowthistle" 

Stenotus armerioides Nutt." 

Stenotus armerioides var. armerioides Nutt." 

"thrifty goldenweed" 

Stephanomeria exigua Nutt." 

Stephanomeria exigua ssp. exigua Nutt." 

"small wirelettuce" 

Stephanomeria pauciflora (Torr.) A. Nels." 

"brownplume wirelettuce" 

Stephanomeria tenuifolia (Raf.) Hall" 

Stephanomeria tenuifolia var. tenuifolia (Raf.) Hall" 

"narrowleaf wirelettuce" 

Stephanomeria thurberi Gray" 

"Thurber's wirelettuce" 

Stevia micrantha Lag." 

"annual candyleaf" 

Stevia plummerae Gray" 

Stevia plummerae var. plummerae Gray" 

"Plummer's candyleaf" 

Stevia serrata Cav." 

"sawtooth candyleaf" 

Stylocline micropoides Gray" 

"woollyhead neststraw" 

Tagetes micrantha Cav." 

"licorice marigold" 

Tanacetum vulgare L." 

"common tansy" 

Taraxacum laevigatum (Willd.) DC." 

"rock dandelion" 

Taraxacum lyratum (Ledeb.) DC." 

"harp dandelion" 

Taraxacum officinale G.H. Weber ex Wiggers" 

"common dandelion" 

Taraxacum officinale ssp. ceratophorum (Ledeb.) Schinz ex 

Thellung" 

"fleshy dandelion" 

Taraxacum officinale ssp. officinale G.H. Weber ex 

Wiggers" 

"wandering dandelion" 

Tetradymia canescens DC." 

"spineless horsebrush" 


Tetradymia filifolia Greene" 

"threadleaf horsebrush" 

Tetradymia spinosa Hook. & Arn." 

"shortspine horsebrush" 

Tetraneuris acaulis (Pursh) Greene" 

Tetraneuris acaulis var. acaulis (Pursh) Greene" 

"stemless hymenoxys" 

Tetraneuris acaulis var. arizonica (Greene) Parker" 

"Arizona hymenoxys" 

Tetraneuris acaulis var. caespitosa A. Nels." 

"caespitose hymenoxys" 

Tetraneuris argentea (Gray) Greene" 

"perkysue" 

Tetraneuris brandegei (Porter ex Gray) Parker" 

"Brandegee's hymenoxys" 

Tetraneuris ivesiana Greene" 

"Ives' fournerved daisy" 

Tetraneuris linearifolia (Hook.) Greene" 

"fineleaf fournerved daisy" 

Tetraneuris scaposa (DC.) Greene" 

Tetraneuris scaposa var. linearis (Nutt.) Parker" 

Tetraneuris scaposa var. scaposa (DC.) Greene" 

"stemmy hymenoxys" 

Tetraneuris scaposa var. villosa (Shinners) Shinners" 

"villous hymenoxys" 

Thelesperma ambiguum Gray" 

"Colorado greenthread" 

Thelesperma filifolium (Hook.) Gray" 

Thelesperma filifolium var. filifolium (Hook.) Gray" 

Thelesperma filifolium var. intermedium (Rydb.) Shinners" 

"stiff greenthread" 

Thelesperma gracile (Torr.) Gray" 

"= Thelesperma megapotamicum" 

Thelesperma longipes Gray" 

"longstalk greenthread" 

Thelesperma megapotamicum (Spreng.) Kuntze" 

"Hopi tea greenthread" 

Thelesperma simplicifolium Gray" 

"slender greenthread" 

Thelesperma subnudum Gray" 

"sand fringedpod" 

Thymophylla acerosa (DC.) Strother" 

"pricklyleaf dogweed" 

Thymophylla aurea (Gray) Greene ex Britt." 

Thymophylla aurea var. aurea (Gray) Greene ex Britt." 

Thymophylla aurea var. polychaeta (Gray) Strother" 

"manyawn pricklyleaf" 

Thymophylla pentachaeta (DC.) Small" 

Thymophylla pentachaeta var. belenidium (DC.) Strother" 

Thymophylla pentachaeta var. hartwegii (Gray) Strother" 

Thymophylla pentachaeta var. pentachaeta (DC.) Small" 

"fiveneedle pricklyleaf" 

Thymophylla setifolia Lag." 

Thymophylla setifolia var. radiata (Gray) Strother" 

"Texas pricklyleaf" 

Tonestus pygmaeus (Torr. & Gray) A. Nels." 

"pygmy goldenweed" 

Townsendia annua Beaman"

"annual townsend daisy" 

Townsendia eximia Gray" 

"tall townsendia" 

Townsendia exscapa (Richards.) Porter" 

"stemless townsendia" 

Townsendia fendleri Gray" 

"Fendler's townsend daisy" 

Townsendia formosa Greene" 

"smooth townsend daisy" 

Townsendia glabella Gray" 

"Gray's townsend daisy" 

Townsendia grandiflora Nutt." 

"largeflower townsend daisy" 

Townsendia incana Nutt." 

"hoary townsendia" 

Townsendia leptotes (Gray) Osterhout" 

"common townsendia" 

Townsendia rothrockii Gray ex Rothrock" 

"Rothrock's townsendia" 

Townsendia scapigera D.C. Eat." 

"tufted townsend daisy" 

Townsendia strigosa Nutt." 

"hairy townsendia" 

Tragopogon dubius Scop." 

"yellow salsify" 

Tragopogon porrifolius L." 

"salsify" 

Tragopogon pratensis L." 

"meadow salsify" 

Trimorpha lonchophylla (Hook.) Nesom" 

"shortray boreal daisy" 

Trimorpha lonchophylla var. lonchophylla (Hook.) Nesom" 

"spearleaf fleabane" 

Trixis californica Kellogg" 

"California trixis" 

Verbesina encelioides (Cav.) Benth. & Hook. f. ex Gray" 

Verbesina encelioides ssp. encelioides (Cav.) Benth. & Hook. 

f. ex Gray" 

"golden crownbeard" 

Verbesina longifolia (Gray) Gray" 

"longleaf crownbeard" 

Verbesina nana (Gray) Robins. & Greenm." 

"dwarf crownbeard" 

Verbesina oreophila Woot. & Standl." 

"mountain crownbeard" 

Verbesina rothrockii Robins. & Greenm." 

"Rothrock's crownbeard" 

Vernonia marginata (Torr.) Raf." 

"plains ironweed" 

Vernonia missurica Raf." 

"Missouri ironweed" 

Viguiera cordifolia Gray" 

"heartleaf goldeneye" 

Viguiera dentata (Cav.) Spreng." 

Viguiera dentata var. dentata (Cav.) Spreng." 

"toothleaf goldeneye" 

Viguiera stenoloba Blake" 

"skeletonleaf goldeneye" 


Viguiera triloba (Gray) J. Olsen" 

"yellow streamers" 

Wyethia arizonica Gray" 

"Arizona mulesears" 

Wyethia scabra Hook." 

Wyethia scabra var. attenuata W.A. Weber" 

Wyethia scabra var. canescens W.A. Weber" 

"badlands mulesears" 

Xanthisma texanum DC." 

"Texas sleepydaisy" 

Xanthisma texanum ssp. drummondii (Torr. & Gray) 

Semple" 

"Drummond's sleepydaisy" 

Xanthium spinosum L." 

"spiny cockleburr" 

Xanthium strumarium L." 

Xanthium strumarium var. canadense (P. Mill.) Torr. & 

Gray" 

Xanthium strumarium var. glabratum (DC.) Cronq." 

"rough cockleburr" 

Zinnia acerosa (DC.) Gray" 

"desert zinnia" 

Zinnia grandiflora Nutt." 

"Rocky Mountain zinnia"

CONVOLVULACEAE 

Calystegia macounii (Greene) Brummitt 

"Macoun's false bindweed" 

Calystegia sepium (L.) R. Br. 

"hedge false bindweed" 

Calystegia sepium ssp. angulata Brummitt 

"hedge false bindweed" 

Convolvulus arvensis L. 

"field bindweed" 

Convolvulus equitans Benth. 

"Texas bindweed" 

Cressa truxillensis Kunth 

"spreading alkaliweed" 

Dichondra argentea Humb. & Bonpl. ex Willd. 

"silver ponysfoot" 

Dichondra brachypoda Woot. & Standl. 

"New Mexico ponysfoot" 

Evolvulus alsinoides (L.) L. 

"slender dwarf morningglory" 

Evolvulus arizonicus Gray 

"wild dwarf morningglory" 

Evolvulus nuttallianus J.A. Schultes 

"shaggy dwarf morningglory" 

Evolvulus sericeus Sw. 

"silver dwarf morningglory" 

Evolvulus sericeus var. sericeus Sw. 

"silver dwarf morningglory" 

Ipomoea barbatisepala Gray 

"canyon morningglory" 

Ipomoea barbigera Sweet 

"= Ipomoea hederacea" 

Ipomoea capillacea (Kunth) G. Don 

"purple morningglory" 

Ipomoea cardiophylla Gray 

"heartleaf morningglory" 

Ipomoea costellata Torr. 

"crestrib morningglory" 

Ipomoea cristulata Hallier f. 

"Transpecos morningglory" 

Ipomoea cuneifolia Gray non Meisn. 

"= Ipomoea plummerae" 

Ipomoea desertorum House 

"= Ipomoea hederacea" 

Ipomoea dumetorum Willd. ex Roemer & J.A. Schultes 

"railwaycreeper" 

Ipomoea hederacea Jacq. 

"ivyleaf morningglory" 

Ipomoea leptophylla Torr. 

"bush morningglory" 

Ipomoea leptotoma Torr. 

"pink morningglory" 

Ipomoea lindheimeri Gray 

"Lindheimer's morningglory" 

Ipomoea plummerae Gray 

"Huachuca Mountain morningglory" 

Ipomoea purpurea (L.) Roth 

"tall morningglory" 

Ipomoea tenuiloba Torr. 

"spiderleaf" 


CORNACEAE 

Cornus canadensis L. 

"bunchberry dogwood" 

Cornus sericea L. 

"redosier dogwood" 

Cornus sericea ssp. sericea L. 

"redosier dogwood" 

CRASSULACEAE 

Graptopetalum rusbyi (Greene) Rose 

"San Francisco River leatherpetal" 

Sedum cockerellii Britt. 

"Cockerell's stonecrop" 

Sedum debile S. Wats. 

"orpine stonecrop" 

Sedum integrifolium (Raf.) A. Nels. 

"ledge stonecrop" 

Sedum integrifolium ssp. integrifolium (Raf.) A. Nels. 

"entireleaf stonecrop" 

Sedum integrifolium ssp. neomexicanum (Britt.) Clausen 

"New Mexican stonecrop" 

Sedum integrifolium ssp. procerum Clausen 

"entireleaf stonecrop" 

Sedum lanceolatum Torr. 

"spearleaf stonecrop" 

Sedum rhodanthum Gray 

"redpod stonecrop" 

Sedum stelliforme S. Wats. 

"Huachuca Mountain stonecrop" 

Sedum stenopetalum Pursh 

"wormleaf stonecrop" 

Sedum wrightii Gray 

"Wright's stonecrop" 

CROSSOSOMATACEAE 

Apacheria chiricahuensis C.T. Mason 

"apachebush" 

Glossopetalon planitierum (Ensign) St. John 

"plains greasebush" 

Glossopetalon spinescens Gray 

"spiny greasebush" 

Glossopetalon spinescens var. spinescens Gray 

"spiny greasebush" 

CRUCIFERAE 

Alyssum parviflorum Fisch. ex Bieb. 

"European madwort" 

Arabis X divaricarpa A. Nels. (pro sp.) 

"spreadingpod rockcress" 

Arabis drummondii Gray 

"Drummond's rockcress" 

Arabis fendleri (S. Wats.) Greene 

"Fendler's rockcress" 

Arabis fendleri var. fendleri (S. Wats.) Greene 

"Fendler's rockcress" 

Arabis fendleri var. spatifolia (Rydb.) Rollins

"spoonleaf rockcress" 

Arabis glabra (L.) Bernh. 

"tower rockcress" 

Arabis glabra var. glabra (L.) Bernh. 

"tower rockcress" 

Arabis hirsuta (L.) Scop. 

"hairy rockcress" 

Arabis hirsuta var. glabrata Torr. & Gray 

"mountain rockcress" 

Arabis hirsuta var. pycnocarpa (M. Hopkins) Rollins 

"creamflower rockcress" 

Arabis holboellii Hornem. 

"Holboell's rockcress" 

Arabis holboellii var. pinetorum (Tidestrom) Rollins 

"Holboell's rockcress" 

Arabis holboellii var. retrofracta (Graham) Rydb. 

"second rockcress" 

Arabis lignifera A. Nels. 

"desert rockcress" 

Arabis perennans S. Wats. 

"perennial rockcress" 

Arabis pulchra M.E. Jones ex S. Wats. 

"beauty rockcress" 

Arabis pulchra var. pallens M.E. Jones 

"desert rockcress" 

Arabis selbyi Rydb. 

"Selby's rockcress" 

Barbarea orthoceras Ledeb. 

"American yellowrocket" 

Barbarea vulgaris Ait. f. 

"garden yellowrocket" 

Brassica juncea (L.) Czern. 

"India mustard" 

Brassica nigra (L.) W.D.J. Koch 

"black mustard" 

Camelina microcarpa DC. 

"littlepod falseflax" 

Camelina sativa (L.) Crantz 

"gold-of-pleasure" 

Camelina sativa ssp. sativa (L.) Crantz 

"gold-of-pleasure" 

Capsella bursa-pastoris (L.) Medik. 

"shepherd's purse" 

Cardamine cardiophylla Greene 

"Vaca Mountain toothwort" 

Cardamine cordifolia Gray 

"heartleaf bittercress" 

Cardamine cordifolia var. cordifolia Gray 

"heartleaf bittercress" 

Cardaria draba (L.) Desv. 

"pepperweed whitetop" 

Cardaria draba ssp. draba (L.) Desv. 

"heartpod hoarycress" 

Chorispora tenella (Pallas) DC. 

"crossflower" 

Conringia orientalis (L.) Andrz. 

"hare's ear mustard" 

Descurainia californica (Gray) O.E. Schulz 


"Sierran tansymustard" 

Descurainia incana (Bernh. ex Fisch. & C.A. Mey.) Dorn 

"mountain tansymustard" 

Descurainia obtusa (Greene) O.E. Schulz 

"blunt tansymustard" 

Descurainia pinnata (Walt.) Britt. 

"western tansymustard" 

Descurainia sophia (L.) Webb ex Prantl 

"herb sophia" 

Dimorphocarpa palmeri (Payson) Rollins 

"Palmer's spectaclepod" 

Dimorphocarpa wislizeni (Engelm.) Rollins 

"touristplant" 

Diplotaxis muralis (L.) DC. 

"annual wallrocket" 

Diplotaxis tenuifolia (L.) DC. 

"perennial wallrocket" 

Draba aurea Vahl ex Hornem. 

"golden whitlowgrass" 

Draba brachycarpa Nutt. ex Torr. & Gray 

"shortpod whitlowgrass" 

Draba cana Rydb. 

"hoary whitlowgrass" 

Draba crassifolia Graham 

"snowbed whitlowgrass" 

Draba cuneifolia Nutt. ex Torr. & Gray 

"wedgeleaf whitlowgrass" 

Draba helleriana Greene 

"Heller's whitlowgrass" 

Draba mogollonica Greene 

"Mogollon Mountain whitlowgrass" 

Draba petrophila Greene 

"Santa Rita Mountain whitlowgrass" 

Draba platycarpa Torr. & Gray 

"broadpod whitlowgrass" 

Draba rectifructa C.L. Hitchc. 

"mountain whitlowgrass" 

Draba reptans (Lam.) Fern. 

"Carolina whitlowgrass" 

Draba spectabilis Greene 

"showy whitlowgrass" 

Draba standleyi J.F. Macbr. & Payson 

"Standley's whitlowgrass" 

Draba streptocarpa Gray 

"pretty whitlowgrass" 

Dryopetalon runcinatum Gray 

"rockmustard" 

Eruca vesicaria (L.) Cav. 

"rocketsalad" 

Erysimum asperum (Nutt.) DC. 

"plains wallflower" 

Erysimum capitatum (Dougl. ex Hook.) Greene 

"sanddune wallflower" 

Erysimum inconspicuum (S. Wats.) MacM. 

"shy wallflower" 

Erysimum repandum L. 

"spreading wallflower" 

Halimolobos diffusa (Gray) O.E. Schulz

"spreading fissurewort" 

Lepidium alyssoides Gray 

"mesa pepperwort" 

Lepidium austrinum Small 

"southern pepperwort" 

Lepidium bourgeauanum Thellung 

"Bourgeau's pepperweed" 

Lepidium campestre (L.) Ait. f. 

"field pepperweed" 

Lepidium densiflorum Schrad. 

"common pepperweed" 

Lepidium flavum Torr. 

"yellow pepperweed" 

Lepidium lasiocarpum Nutt. 

"shaggyfruit pepperweed" 

Lepidium latifolium L. 

"broadleaved pepperweed" 

Lepidium montanum Nutt. 

"mountain pepperweed" 

Lepidium oblongum Small 

"veiny pepperweed" 

Lepidium perfoliatum L. 

"clasping pepperweed" 

Lepidium ramosissimum A. Nels. 

"manybranched pepperweed" 

Lepidium thurberi Woot. 

"Thurber's pepperweed" 

Lepidium virginicum L. 

"Virginia pepperweed" 

Lesquerella aurea Woot. 

"golden bladderpod" 

Lesquerella calcicola Rollins 

"Rocky Mountain bladderpod" 

Lesquerella fendleri (Gray) S. Wats. 

"Fendler's bladderpod" 

Lesquerella gooddingii Rollins & Shaw 

"Goodding's bladderpod" 

Lesquerella gordonii (Gray) S. Wats. 

"Gordon's bladderpod" 

Lesquerella intermedia (S. Wats.) Heller 

"mid bladderpod" 

Lesquerella lata Woot. & Standl. 

"Lincoln County bladderpod" 

Lesquerella montana (Gray) S. Wats. 

"mountain bladderpod" 

Lesquerella ovalifolia Rydb. ex Britt. 

"roundleaf bladderpod" 

Lesquerella pinetorum Woot. & Standl. 

"White Mountain bladderpod" 

Lesquerella purpurea (Gray) S. Wats. 

"rose bladderpod" 

Lesquerella rectipes Woot. & Standl. 

"straight bladderpod" 

Lesquerella sessilis (S. Wats.) Small 

"sessile bladderpod" 

Lesquerella valida Greene 

"trong bladderpod" 

Malcolmia africana (L.) Ait. f. 


"African mustard" 

Nerisyrenia camporum (Gray) Greene 

"mesa greggia" 

Nerisyrenia linearifolia (S. Wats.) Greene 

"White Sands fanmustard" 

Pennellia longifolia (Benth.) Rollins 

"longleaf mock thelypody" 

Pennellia micrantha (Gray) Nieuwl. 

"mountain mock thelypody" 

Physaria acutifolia Rydb. 

"sharpleaf twinpod" 

Physaria didymocarpa (Hook.) Gray 

"common twinpod" 

Physaria floribunda Rydb. 

"pointtip twinpod" 

Physaria newberryi Gray 

"Newberry's twinpod" 

Raphanus raphanistrum L. 

"wild radish" 

Raphanus sativus L. 

"wild radish" 

Rorippa curvipes Greene 

"bluntleaf yellowcress" 

Rorippa microtitis (B.L. Robins.) Rollins 

"Chihuahuan yellowcress" 

Rorippa nasturtium-aquaticum (L.) Hayek 

"watercress" 

Rorippa palustris (L.) Bess. 

"bog yellowcress" 

Rorippa sinuata (Nutt.) A.S. Hitchc. 

"spreading yellowcress" 

Rorippa sphaerocarpa (Gray) Britt. 

"roundfruit yellowcress" 

Rorippa tenerrima Greene 

"Modoc yellowcress" 

Rorippa truncata (Jepson) R. Stuckey 

"wild yellowcress" 

Schoenocrambe linearifolia (Gray) Rollins 

"slimleaf plainsmustard" 

Schoenocrambe linifolia (Nutt.) Greene 

"flaxleaf plainsmustard" 

Selenia dissecta Torr. & Gray 

"Texas selenia" 

Sibara grisea Rollins 

"Marble Canyon winged rockcress" 

Sinapis alba L. 

"white mustard" 

Sinapis arvensis L. 

"charlock mustard" 

Sisymbrium altissimum L. 

"tall tumblemustard" 

Sisymbrium irio L. 

"Londonrocket" 

Sisymbrium officinale (L.) Scop. 

"hedgemustard" 

Stanleya albescens M.E. Jones 

"white princesplume" 

Stanleya pinnata (Pursh) Britt.

"desert princesplume" 

Streptanthella longirostris (S. Wats.) Rydb. 

"longbeak streptanthella" 

Streptanthus carinatus C. Wright ex Gray 

"lyreleaf jewelflower" 

Streptanthus cordatus Nutt. 

"heartleaf twistflower" 

Streptanthus sparsiflorus Rollins 

"sparseflower jewelflower" 

Thelypodiopsis aurea (Eastw.) Rydb. 

"Durango tumblemustard" 

Thelypodiopsis purpusii (Brandeg.) Rollins 

"Purpus' tumblemustard" 

Thelypodiopsis vaseyi (S. Wats. ex B.L. Robins.) Rollins 

"Las Vegas tumblemustard" 

Thelypodium integrifolium (Nutt.) Endl. ex Walp. 

"entireleaved thelypody" 

Thelypodium wrightii Gray 

"Wright's thelypody" 

Thlaspi arvense L. 

"field pennycress" 

Thlaspi montanum L. 

"alpine pennycress" 

Thysanocarpus curvipes Hook. 

"sand fringepod" 

CUCURBITACEAE 

Apodanthera undulata Gray 

"melon loco" 

Citrullus lanatus (Thunb.) Matsumura & Nakai 

"watermelon" 

Citrullus lanatus var. lanatus (Thunb.) Matsumura & 

Nakai 

"watermelon" 

Cucumis melo L. 

"cantaloupe" 

Cucurbita digitata Gray 

"fingerleaf gourd" 

Cucurbita foetidissima Kunth 

"Missouri gourd" 

Cucurbita texana Gray 

"Texas gourd" 

Cyclanthera dissecta (Torr. & Gray) Arn. 

"cutleaf cyclanthera" 

Echinocystis lobata (Michx.) Torr. & Gray 

"wild cucumber" 

Echinopepon coulteri (Gray) Rose 

"Coulter's balsam apple" 

Echinopepon wrightii (Gray) S. Wats. 

"wild balsam apple" 

Ibervillea tenuisecta (Gray) Small 

"slimlobe globeberry" 

Ibervillea tripartita (Naud.) Greene 

"Rio Grande globeberry" 

Marah gilensis Greene 

"Gila manroot" 

Sicyos ampelophyllus Woot. & Standl. 

"streamside burr cucumber" 

Sicyos glaber Woot. 

"smooth burr cucumber" 

Sicyos parviflorus Willd. 

"smallflower burr cucumber" 

Sicyosperma gracile Gray 

"climbing arrowheads" 


CUPRESSACEAE 

Cupressus arizonica Greene 

"Arizona cypress" 

Juniperus ashei Buchh. 

"Ashe's juniper" 

Juniperus communis L. 

"common juniper" 

Juniperus communis var. depressa Pursh 


Juniperus communis var. montana Ait. 


Juniperus deppeana Steud. 

"alligator juniper" 

Juniperus erythrocarpa Cory 

"redberry juniper" 

Juniperus monosperma (Engelm.) Sarg. 

"oneseed juniper" 

Juniperus osteosperma (Torr.) Little 

"Utah juniper" 

Juniperus pinchotii Sudworth 

"Pinchot's juniper" 

Juniperus scopulorum Sarg. 

"Rocky Mountain juniper" 

CUSCUTACEAE 

Cuscuta applanata Engelm. 

"Gila River dodder" 

Cuscuta approximata Bab. 

"alfalfa dodder" 

Cuscuta cephalanthi Engelm. 

"buttonbush dodder" 

Cuscuta coryli Engelm. 

"hazel dodder" 

Cuscuta cuspidata Engelm. 

"cusp dodder" 

Cuscuta epithymum L. 

"clover dodder" 

Cuscuta fasciculata Yuncker 

"clustered dodder" 

Cuscuta glomerata Choisy 

"rope dodder" 

Cuscuta gronovii Willd. ex J.A. Schultes 

"scaldweed" 

Cuscuta gronovii var. gronovii Willd. ex J.A. Schultes 

"love dodder" 

Cuscuta indecora Choisy 

"bigseed alfalfa dodder" 

Cuscuta leptantha Engelm. 

"slender dodder" 

Cuscuta megalocarpa Rydb. 

"bigfruit dodder"

Cuscuta mitriformis Engelm. 

"Cochise dodder" 

Cuscuta pentagona Engelm. 

"fiveangled dodder" 

Cuscuta potosina Schaffn. 

"globe dodder" 

Cuscuta salina Engelm. 

"saltmarsh dodder" 

Cuscuta squamata Engelm. 

"scaleflower dodder" 

Cuscuta tuberculata Brandeg. 

"tubercle dodder" 

Cuscuta umbellata Kunth 

"flatglobe dodder" 

DENNSTAEDTIACEAE 

Pteridium aquilinum (L.) Kuhn 

"western brackenfern 

Pteridium aquilinum var. pubescens Underwood 

"hairy brackenfern" 

DIPSACACEAE 

Dipsacus fullonum L. 

"Fuller's teasel" 

DRYOPTERIDACEAE 

Athyrium filix-femina (L.) Roth 

"common ladyfern" 

Athyrium filix-femina ssp. cyclosorum (Rupr.) C. Christens. 

"subarctic ladyfern" 

Cystopteris bulbifera (L.) Bernh. 

"bulblet bladderfern" 

Cystopteris fragilis (L.) Bernh. 

"brittle bladderfern" 

Cystopteris reevesiana Lellinger 

"Reeves' bladderfern" 

Cystopteris tennesseensis Shaver 

"Tennessee bladderfern" 

Cystopteris tenuis (Michx.) Desv. 

"upland brittle bladderfern" 

Dryopteris filix-mas (L.) Schott 

"male fern" 

Gymnocarpium dryopteris (L.) Newman 

"western oakfern" 

Phanerophlebia auriculata Underwood 

"eared veinfern" 

Polystichum lonchitis (L.) Roth 

"northern hollyfern" 

Woodsia neomexicana Windham 

"New Mexico cliff fern" 

Woodsia oregana D.C. Eat. 

"Oregon woodsia" 

Woodsia oregana ssp. oregana D.C. Eat. 

"Oregon cliff fern" 

Woodsia phillipsii Windham 

"Phillips' cliff fern" 

Woodsia plummerae Lemmon 

"Plummer's cliff fern" 

Woodsia scopulina D.C. Eat. 

"Rocky Mountain woodsia" 


ELEAGNACEAE 

Elaeagnus angustifolia L. 

"Russian olive" 

Shepherdia argentea (Pursh) Nutt. 

"silver buffaloberry" 

Shepherdia canadensis (L.) Nutt. 

"russet buffaloberry" 

EPHEDRACEAE 

Ephedra X intermixta Cutler 

"intermixed jointfir" 

Ephedra antisyphilitica Berl. ex C.A. Mey. 

"clapweed" 

Ephedra nevadensis S. Wats. 

"Nevada jointfir" 

Ephedra nevadensis var. aspera (Engelm. ex S. Wats.) L. 

Benson 

"Nevada jointfir" 

Ephedra torreyana S. Wats. 

"Torrey's jointfir" 

Ephedra trifurca Torr. ex S. Wats. 

"longleaf jointfir" 

Ephedra viridis Coville 

"mormon tea" 

Ephedra viridis var. viridis Coville 

"mormon tea" 

Ephedra viridis var. viscida (Cutler) L. Benson 

"mormon tea" 

EQUISETACEAE 

Equisetum arvense L. 

"field horsetail" 

Equisetum hyemale L. 

"scouringrush horsetail" 

Equisetum hyemale var. affine (Engelm.) A.A. Eat. 

"scouringrush horsetail" 

Equisetum laevigatum A. Braun 

"smooth horsetail" 

ERICACEAE 

Arbutus arizonica (Gray) Sarg. 

"Arizona madrone" 

Arbutus texana Buckl. 

"= Arbutus xalapensis" 

Arbutus xalapensis Kunth 

"Texas madrone" 

Arctostaphylos pungens Kunth 

"pointleaf manzanita" 

Arctostaphylos uva-ursi (L.) Spreng. 

"kinnikinnick" 

Gaultheria humifusa (Graham) Rydb. 

"alpine spicywintergreen" 

Vaccinium cespitosum Michx.

"dwarf blueberry" 

Vaccinium myrtillus L. 

"whortleberry" 

Vaccinium myrtillus var. oreophilum (Rydb.) Dorn 

"whortleberry" 

Vaccinium scoparium Leib. ex Coville 

"grouse whortleberry" 

EUPHORBIACEAE 

Acalypha lindheimeri Muell.-Arg. 

"shrubby copperleaf" 

Acalypha neomexicana Muell.-Arg. 

"New Mexico copperleaf" 

Acalypha ostryifolia Riddell 

"pineland threeseed mercury" 

Argythamnia cyanophylla (Woot. & Standl.) Ingram 

"Charleston Mountain silverbush" 

Argythamnia humilis (Engelm. & Gray) Muell.-Arg. 

"low silverbush" 

Argythamnia mercurialina (Nutt.) Muell.-Arg. 

"tall silverbush" 

Argythamnia neomexicana Muell.-Arg. 

"New Mexico silverbush" 

Bernardia myricifolia (Scheele) S. Wats. 

"mouse's eye" 

Chamaesyce acuta (Engelm.) Millsp. 

"pointed sandmat" 

Chamaesyce albomarginata (Torr. & Gray) Small 

"whitemargin sandmat" 

Chamaesyce arizonica (Engelm.) Arthur 

"Arizona sandmat" 

Chamaesyce capitellata (Engelm.) Millsp. 

"head sandmat" 

Chamaesyce dioica (Kunth) Millsp. 

"royal sandmat" 

Chamaesyce fendleri (Torr. & Gray) Small 

"Fendler's sandmat" 

Chamaesyce geyeri (Engelm.) Small 

"Geyer's sandmat" 

Chamaesyce glyptosperma (Engelm.) Small 

"ribseed sandmat" 

Chamaesyce hypericifolia (L.) Millsp. 

"graceful sandmat" 

Chamaesyce hyssopifolia (L.) Small 

"hyssopleaf sandmat" 

Chamaesyce lata (Engelm.) Small 

"hoary sandmat" 

Chamaesyce maculata (L.) Small 

"spotted sandmat" 

Chamaesyce micromera (Boiss.) Woot. & Standl. 

"Sonoran sandmat" 

Chamaesyce missurica (Raf.) Shinners 

"prairie sandmat" 

Chamaesyce nutans (Lag.) Small 

"eyebane" 

Chamaesyce parryi (Engelm.) Rydb. 

"Parry's sandmat" 

Chamaesyce prostrata (Ait.) Small 


"prostrate sandmat" 

Chamaesyce revoluta (Engelm.) Small 

"threadstem sandmat" 

Chamaesyce serpens (Kunth) Small 

"matted sandmat" 

Chamaesyce serpyllifolia (Pers.) Small 

"thymeleaf sandmat" 

Chamaesyce serrula (Engelm.) Woot. & Standl. 

"sawtooth sandmat" 

Chamaesyce setiloba (Engelm. ex Torr.) Millsp. ex Parish 

"Yuma sandmat" 

Chamaesyce stictospora (Engelm.) Small 

"slimseed sandmat" 

Chamaesyce vermiculata (Raf.) House 

"wormseed sandmat" 

Chamaesyce villifera (Scheele) Small 

"hairy sandmat" 

Croton dioicus Cav. 

"grassland croton" 

Croton fruticulosus Engelm. ex Torr. 

"bush croton" 

Croton glandulosus L. 

"vente conmigo" 

Croton lindheimerianus Scheele 

"threeseed croton" 

Croton pottsii (Klotzsch) Muell.-Arg. 

"leatherweed" 

Croton texensis (Klotzsch) Muell.-Arg. 

"Texas croton" 

Ditaxis cyanophylla Woot. & Standl. 

"= Argythamnia cyanophylla" 

Ditaxis diversiflora Clokey 

"= Argythamnia cyanophylla" 

Ditaxis humilis (Engelm. & Gray) Pax 

"= Argythamnia humilis var. humilis" 

Ditaxis laevis (Torr.) Heller 

"= Argythamnia humilis var. laevis" 

Ditaxis mercurialina (Nutt.) Coult. 

"= Argythamnia mercurialina var. mercurialina" 

Ditaxis neomexicana (Muell.-Arg.) Heller 

"= Argythamnia neomexicana" 

Euphorbia acuta Engelm. 

"= Chamaesyce acuta" 

Euphorbia albomarginata Torr. & Gray 

"= Chamaesyce albomarginata" 

Euphorbia alta J.B.S. Norton 

"giant spurge" 

Euphorbia antisyphilitica Zucc. 

"candelilla" 

Euphorbia arizonica Engelm. 

"= Chamaesyce arizonica" 

Euphorbia arkansana Engelm. & Gray 

"= Euphorbia spathulata" 

Euphorbia bifida auct. non Hook. & Arn. 

"= Chamaesyce hypericifolia" 

Euphorbia bilobata Engelm. 

"blackseed spurge" 

Euphorbia brachycera Engelm.

"horned spurge" 

Euphorbia brasiliensis Lam. 

"= Chamaesyce hyssopifolia" 

Euphorbia capitellata Engelm. 

"= Chamaesyce capitellata" 

Euphorbia chamaesula Boiss. 

"mountain spurge" 

Euphorbia chamaesyce auct. non L. 

"= Chamaesyce prostrata" 

Euphorbia dentata Michx. 

"toothed spurge" 

Euphorbia eriantha Benth. 

"beetle spurge" 

Euphorbia esula L. 

"wolf's milk" 

Euphorbia exstipulata Engelm. 

"squareseed spurge" 

Euphorbia fendleri Torr. & Gray 

"= Chamaesyce fendleri var. fendleri" 

Euphorbia georgei Oudejans 

"= Chamaesyce acuta" 

Euphorbia geyeri Engelm. 

"= Chamaesyce geyeri" 

Euphorbia glomerifera (Millsp.) L.C. Wheeler 


Euphorbia glyptosperma Engelm. 

"= Chamaesyce glyptosperma" 

Euphorbia heterophylla L. 

"Mexican fireplant" 

Euphorbia hexagona Nutt. ex Spreng. 

"sixangle spurge" 

Euphorbia hypericifolia L. 


Euphorbia hyssopifolia L. 

"= Chamaesyce hyssopifolia" 

Euphorbia indivisa (Engelm.) Tidestrom 

"= Chamaesyce dioica" 

Euphorbia lata Engelm. 

"= Chamaesyce lata" 

Euphorbia lurida Engelm. 

"San Francisco Mountain spurge" 

Euphorbia maculata L. 

"= Chamaesyce maculata" 

Euphorbia maculata auct. non L. 

"= Chamaesyce nutans" 

Euphorbia marginata Pursh 

"snow on the mountain" 

Euphorbia micromera Boiss. 

"= Chamaesyce micromera" 

Euphorbia missurica Raf. 

"= Chamaesyce missurica" 

Euphorbia neomexicana Greene 

"= Chamaesyce serpyllifolia ssp. serpyllifolia" 

Euphorbia nutans Lag. 


Euphorbia nuttallii (Engelm.) Small 


Euphorbia obtusata Pursh 


"= Euphorbia spathulata" 

Euphorbia parryi Engelm. 

"= Chamaesyce parryi" 

Euphorbia petaloidea Engelm. 


Euphorbia preslii Guss. 


Euphorbia prostrata Ait. 

"= Chamaesyce prostrata" 

Euphorbia pycnanthema Engelm. 

"= Chamaesyce capitellata" 

Euphorbia revoluta Engelm. 

"= Chamaesyce revoluta" 

Euphorbia robusta (Engelm.) Small 

"Rocky Mountain spurge" 

Euphorbia serpens Kunth 

"= Chamaesyce serpens" 

Euphorbia serpyllifolia Pers. 

"= Chamaesyce serpyllifolia ssp. serpyllifolia" 

Euphorbia serrula Engelm. 

"= Chamaesyce serrula" 

Euphorbia setiloba Engelm. ex Torr. 

"= Chamaesyce setiloba" 

Euphorbia spathulata Lam. 

"warty spurge" 

Euphorbia stictospora Engelm. 

"= Chamaesyce stictospora" 

Euphorbia strictior Holz. 

"panhandle spurge" 

Euphorbia supina Raf. 

"= Chamaesyce maculata" 

Euphorbia vermiculata Raf. 

"= Chamaesyce vermiculata" 

Euphorbia versicolor Greene 

"= Chamaesyce arizonica" 

Euphorbia villifera Scheele 

"= Chamaesyce villifera" 

Euphorbia villifera var. nuda Engelm. ex Boiss. 

"= Chamaesyce villifera" 

Euphorbia wootonii Oudejans 

"Wooton's spurge" 

Jatropha cardiophylla (Torr.) Muell.-Arg. 

"sangre de cristo" 

Jatropha macrorhiza Benth. 

"ragged nettlespurge" 

Manihot angustiloba (Torr.) Muell.-Arg. 

"desertmountain manihot" 

Phyllanthus abnormis Baill. 

"Drummond's leafflower" 

Phyllanthus abnormis var. abnormis Baill. 

"Drummond's leafflower" 

Phyllanthus polygonoides Nutt. ex Spreng. 

"smartweed leafflower" 

Reverchonia arenaria Gray 

"sand reverchonia" 

Stillingia linearifolia S. Wats. 

"queensroot" 

Stillingia sylvatica Garden ex L.

"queensdelight" 

Stillingia sylvatica ssp. sylvatica Garden ex L. 

"queensdelight" 

Stillingia texana I.M. Johnston 

"Texas toothleaf" 

Tragia amblyodonta (Muell.-Arg.) Pax & K. Hoffmann 

"dogtooth noseburn" 

Tragia nepetifolia Cav. 

"catnip noseburn" 

Tragia ramosa Torr. 

"branched noseburn" 

FAGACEAE 

Quercus X palmeriana A. Camus 

"Palmer's oak" 

Quercus X pauciloba Rydb. (pro sp.) 

"wavyleaf oak" 

Quercus arizonica Sarg. 

"Arizona white oak" 

Quercus chrysolepis Liebm. 

"canyon live oak" 

Quercus emoryi Torr. 

"Emory's oak" 

Quercus gambelii Nutt. 

"Gambel's oak" 

Quercus grisea Liebm. 

"gray oak" 

Quercus havardii Rydb. 

"Havard's oak" 

Quercus hypoleucoides A. Camus 

"silverleaf oak" 

Quercus macrocarpa Michx. 

"bur oak" 

Quercus mohriana Buckl. ex Rydb. 

"Mohr's oak" 

Quercus muehlenbergii Engelm. 

"chinkapin oak" 

Quercus oblongifolia Torr. 

"Mexican blue oak" 

Quercus pungens Liebm. 

"pungent oak" 

Quercus rugosa Nee 

"netleaf oak" 

Quercus toumeyi Sarg. 

"Toumey's oak" 

Quercus turbinella Greene 

"shrub live oak" 

FOUQUIERIACEAE 

Fouquieria splendens Engelm. 

"ocotillo 

FRANKENIACEAE 

Frankenia jamesii Torr. ex Gray 

"James' seaheath 

FUMARIACEAE 

Corydalis aurea Willd. 

"scrambledeggs" 

Corydalis caseana Gray 

"Sierran fumewort" 


GARRYACEAE 

Garrya flavescens S. Wats. 

"ashy silktassel" 

Garrya ovata Benth. 

"eggleaf silktassel" 

Garrya ovata ssp. goldmanii (Woot. & Standl.) Dahling 

"Goldman's silktassel" 

Garrya wrightii Torr. 

"Wright's silktassel" 

GENTIANACEAE 

Centaurium calycosum (Buckl.) Fern. 

"Arizona centaury" 

Centaurium exaltatum (Griseb.) W. Wight ex Piper 

"desert centaury" 

Centaurium texense (Griseb.) Fern. 

"Lady Bird's centaury" 

Eustoma exaltatum (L.) Salisb. ex G. Don 

"catchfly prairiegentian" 

Eustoma russellianum (Hook.) G. Don 

"showy prairiegentian" 

Frasera paniculata Torr. 

"tufted elkweed" 

Frasera speciosa Dougl. ex Griseb. 

"showy frasera" 

Gentiana affinis Griseb. 

"pleated gentian" 

Gentiana algida Pallas 

"whitish gentian" 

Gentiana fremontii Torr. 

"moss gentian" 

Gentiana parryi Engelm. 

"Parry's gentian" 

Gentianella amarella (L.) Boerner 

"autumn dwarfgentian" 

Gentianella tenella (Rottb.) Boerner 

"Dane's dwarfgentian" 

Gentianopsis barbellata (Engelm.) Iltis 

"perennial fringedgentian" 

Gentianopsis detonsa (Rottb.) Ma 

"windmill fringedgentian" 

Gentianopsis macrantha (D. Don ex G. Don) Iltis 

"grand fringedgentian" 

Gentianopsis thermalis (Kuntze) Iltis 

"Rocky Mountain fringedgentian" 

Halenia recurva (Sm.) Allen 

"Mt. Graham spurredgentian" 

Lomatogonium rotatum (L.) Fries ex Fern. 

"marsh felwort" 

Swertia perennis L. 

"star gentian" 

Swertia radiata (Kellogg) Kuntze 

"= Frasera speciosa"

GERANACEAE 

Erodium cicutarium (L.) L'Her. ex Ait. 

"redstem stork's bill" 

Erodium texanum Gray 

"Texas stork's bill" 

Geranium caespitosum James 

"pineywoods geranium" 

Geranium carolinianum L. 

"Carolina geranium" 

Geranium lentum Woot. & Standl. 

"Mogollon geranium" 

Geranium richardsonii Fisch. & Trautv. 

"Richardson's geranium" 

Geranium viscosissimum Fisch. & C.A. Mey. ex C.A. Mey. 

"sticky geranium" 

Geranium wislizeni S. Wats. 

"Huachuca Mountain geranium" 

GROSSULARIACEAE 

Ribes americanum P. Mill. 

"American black currant" 

Ribes aureum Pursh 

"golden currant" 

Ribes cereum Dougl. 

"wax currant" 

Ribes coloradense Coville 

"Colorado currant" 

Ribes hirtellum Michx. 

"hairystem gooseberry" 

Ribes inerme Rydb. 

"whitestem gooseberry" 

Ribes leptanthum Gray 

"trumpet gooseberry" 

Ribes mescalerium Coville 

"Mescalero currant" 

Ribes montigenum McClatchie 

"gooseberry currant" 

Ribes pinetorum Greene 

"orange gooseberry" 

Ribes viscosissimum var. viscosissimum Pursh 

"sticky currant" 

Ribes wolfii Rothrock 

"Wolf's currant" 

HYDRANGACEAE 

Fendlera rupicola Gray 

"cliff fendlerbush" 

Fendlera wrightii (Gray) Heller 

"Wright's fendlerbush" 

Fendlerella utahensis (S. Wats.) Heller 

"Utah fendlerbush" 

Jamesia americana Torr. & Gray 

"cliffbush" 

Philadelphus argenteus Rydb. 

"silver mockorange" 

Philadelphus argyrocalyx Woot. 


"silvercup mockorange" 

Philadelphus hitchcockianus Hu 

"Hitchcock's mockorange" 

Philadelphus madrensis Hemsl. 

"desert mountain mockorange" 

Philadelphus mearnsii W.H. Evans ex Koehne 

"Mearns' mockorange" 

Philadelphus microphyllus Gray 

"littleleaf mockorange" 

Philadelphus occidentalis A. Nels. 

"western mockorange" 

Philadelphus serpyllifolius Gray 

"littleleaf mockorange" 

Philadelphus wootonii Hu 

"Wooton's mockorange" 

HYDROPHYLLACEAE 

Ellisia nyctelea (L.) L. 

"Aunt Lucy" 

Eucrypta micrantha (Torr.) Heller 

"dainty desert hideseed" 

Hydrophyllum fendleri (Gray) Heller 

"Fendler's waterleaf" 

Nama carnosum (Woot.) C.L. Hitchc. 

"sand fiddleleaf" 

Nama dichotomum (Ruiz & Pavon) Choisy 

"wishbone fiddleleaf" 

Nama hispidum Gray 

"bristly nama" 

Nama retrorsum J.T. Howell 

"betatakin fiddleleaf" 

Nama stevensii C.L. Hitchc. 

"Stevens' fiddleleaf" 

Nama xylopodum (Woot. & Standl.) C.L. Hitchc. 

"yellowseed fiddleleaf" 

Phacelia affinis Gray 

"limestone scorpionweed" 

Phacelia alba Rydb. 

"white scorpionweed" 

Phacelia arizonica Gray 

"Arizona scorpionweed" 

Phacelia bakeri (Brand) J.F. Macbr. 

"Baker's scorpionweed" 

Phacelia bombycina Woot. & Standl. 

"Mangas Spring scorpionweed" 

Phacelia coerulea Greene 

"skyblue scorpionweed" 

Phacelia congesta Hook. 

"caterpillars" 

Phacelia crenulata Torr. ex S. Wats. 

"cleftleaf wildheliotrope" 

Phacelia demissa Gray 

"Intermountain scorpionweed" 

Phacelia denticulata Osterhout 

"Rocky Mountain scorpionweed" 

Phacelia heterophylla Pursh 

"varileaf phacelia" 

Phacelia integrifolia Torr.

"gypsum scorpionweed" 

Phacelia ivesiana Torr. 

"Ives' phacelia" 

Phacelia neomexicana Thurb. ex Torr. 

"New Mexico scorpionweed" 

Phacelia palmeri Torr. ex S. Wats. 

"Palmer's scorpionweed" 

Phacelia popei Torr. & Gray 

"Pope's scorpionweed" 

Phacelia rupestris Greene 

"rock scorpionweed" 

Phacelia sericea (Graham) Gray 

"silky phacelia" 

Phacelia splendens Eastw. 

"patch scorpionweed" 

IRIDACEAE 

Iris missouriensis Nutt. 

"Rocky Mountain iris" 

Sisyrinchium arizonicum Rothrock 

"Arizona blueeyed grass" 

Sisyrinchium campestre Bickn. 

"prairie blueeyed grass" 

Sisyrinchium demissum Greene 

"dwarf blueeyed grass" 

Sisyrinchium elmeri Greene 

"Elmer's blueeyed grass" 

Sisyrinchium idahoense Bickn. 

"Idaho blueeyed grass" 

Sisyrinchium montanum Greene 

"mountain blueeyed grass" 

JUGLANDACEAE 

Juglans major (Torr.) Heller 

"Arizona walnut" 

Juglans microcarpa Berl. 

"little walnut" 

Juglans microcarpa var. microcarpa Berl. 

"little walnut" 

KRAMERIACEAE 

Krameria erecta Willd. ex J.A. Schultes 

"littleleaf ratany" 

Krameria grayi Rose & Painter 

"white ratany" 

Krameria lanceolata Torr. 

"trailing krameria" 

LABIATEAE 

Agastache breviflora (Gray) Epling 

"TransPecos giant hyssop" 

Agastache cana (Hook.) Woot. & Standl. 

"mosquito plant" 

Agastache mearnsii Woot. & Standl. 

"San Luis Mountain giant hyssop" 

Agastache micrantha (Gray) Woot. & Standl. 

"white giant hyssop" 


Agastache pallidiflora (Heller) Rydb. 

"Bill Williams' Mountain giant hyssop" 

Agastache pallidiflora ssp. neomexicana (Briq.) Lint & 

Epling 

"New Mexican giant hyssop" 

Agastache pallidiflora ssp. pallidiflora (Heller) Rydb. 

"pallid flower giant hyssop" 

Agastache pringlei (Briq.) Lint & Epling 

"Pringle's giant hyssop" 

Agastache rupestris (Greene) Standl. 

"threadleaf giant hyssop" 

Agastache wrightii (Greenm.) Woot. & Standl. 

"Sonoran giant hyssop" 

Calamintha arkansana (Nutt.) Shinners 

"limestone calamint" 

Clinopodium vulgare L. 

"wild basil" 

Dracocephalum parviflorum Nutt. 

"American dragonhead" 

Hedeoma apiculata W.S. Stewart 

"falsepennyroyal" 

Hedeoma costata Gray 


Hedeoma dentata Torr. 

"dentate false pennyroyal" 

Hedeoma drummondii Benth. 

"Drummond's falsepennyroyal" 

Hedeoma hyssopifolia Gray 


Hedeoma nana (Torr.) Briq. 


Hedeoma oblongifolia (Gray) Heller 


Hedeoma plicata Torr. 


Hedeoma pulcherrima Woot. & Standl. 


Hedeoma reverchonii (Gray) Gray 

"Reverchon's falsepennyroyal" 

Hedeoma todsenii Irving 

"Todsen's falsepennyroyal" 

Lamium amplexicaule L. 

"henbit deadnettle" 

Leonurus cardiaca L. 

"common motherwort" 

Lycopus americanus Muhl. ex W. Bart. 

"American waterhorehound" 

Lycopus asper Greene 

"rough bugleweed" 

Marrubium vulgare L. 

"horehound" 

Mentha X rotundifolia (L.) Huds. (pro sp.) 

"mint" 

Mentha arvensis L. 

"wild mint" 

Mentha spicata L. 

"spearmint" 

Mentha viridis L.

"= Mentha spicata" 

Moldavica parviflora (Nutt.) Britt. 

"= Dracocephalum parviflorum" 

Monarda citriodora Cerv. ex Lag. 

"lemon beebalm" 

Monarda citriodora ssp. austromontana (Epling) Scora 


Monarda citriodora ssp. citriodora Cerv. ex Lag. 


Monarda citriodora ssp. citriodora var. citriodora Cerv. ex 

Lag. 


Monarda fistulosa L. 

"wildbergamot beebalm" 

Monarda fistulosa ssp. fistulosa L. 

"wildbergamot beebalm" 

Monarda fistulosa ssp. fistulosa var. menthifolia (Graham) 

Fern. 

"mintleaf beebalm" 

Monarda menthifolia Graham 

"= Monarda fistulosa ssp. fistulosa var. menthifolia" 

Monarda pectinata Nutt. 

"pony beebalm" 

Monarda punctata L. 

"spotted beebalm" 

Monarda punctata ssp. punctata L. 

"spotted beebalm" 

Monarda punctata ssp. punctata var. occidentalis (Epling) 

Palmer & Steyermark 

"western beebalm" 

Monardella odoratissima Benth. 

"Pacific monardella" 

Monardella odoratissima ssp. odoratissima Benth. 

"alpine mountainbalm" 

Monardella odoratissima ssp. parvifolia (Greene) Epling 

"alpine mountainbalm" 

Nepeta cataria L. 

"catnip" 

Physostegia virginiana (L.) Benth. 

"obedient plant" 

Poliomintha incana (Torr.) Gray 

"hoary rosemarymint" 

Prunella vulgaris L. 

"common selfheal" 

Salazaria mexicana Torr. 

"Mexican bladdersage" 

Salvia azurea Michx. ex Lam. 

"azure blue sage" 

Salvia azurea var. grandiflora Benth. 

"pitcher sage" 

Salvia columbariae Benth. 

"chia" 

Salvia columbariae var. columbariae Benth. 

"California sage" 

Salvia davidsonii Greenm. 

"Davidson's sage" 

Salvia farinacea Benth. 

"mealycup sage" 

Salvia henryi Gray 

"crimson sage" 

Salvia lemmonii Gray 

"Lemmon's sage" 

Salvia lycioides Gray 

"canyon sage" 

Salvia parryi Gray 

"Parry's sage" 

Salvia pinguifolia (Fern.) Woot. & Standl. 

"rock sage" 

Salvia reflexa Hornem. 

"lanceleaf sage" 

Salvia subincisa Benth. 

"sawtooth sage" 

Salvia summa A. Nels. 

"great sage" 

Satureja arkansana (Nutt.) Briq. 

"= Calamintha arkansana" 

Satureja glabra (Nutt.) Fern. 

"= Calamintha arkansana" 

Satureja vulgaris (L.) Fritsch 

"= Clinopodium vulgare" 

Scutellaria brevifolia Gray 

"= Scutellaria resinosa" 

Scutellaria brittonii Porter 

"Britton's skullcap" 

Scutellaria drummondii Benth. 

"Drummond's skullcap" 

Scutellaria epilobiifolia A. Hamilton 

"= Scutellaria galericulata" 

Scutellaria galericulata L. 

"marsh skullcap" 

Scutellaria lateriflora L. 

"blue skullcap" 

Scutellaria potosina Brandeg. 

"Mexican skullcap" 

Scutellaria resinosa Torr. 

"resinous skullcap" 

Scutellaria tessellata Epling 

"Huachuca Mountain skullcap" 

Scutellaria wrightii Gray 

"= Scutellaria resinosa" 

Stachys coccinea Jacq. 

"scarlet hedgenettle" 

Stachys palustris L. 

"marsh hedgenettle" 

Stachys rothrockii Gray 

"Rothrock's hedgenettle" 

Teucrium canadense L. 

"Canada germander" 

Teucrium cubense Jacq. 

"small coastal germander" 

Teucrium laciniatum Torr. 

"lacy germander" 

Trichostema arizonicum Gray 

"Arizona bluecurls" 

Trichostema brachiatum L. 

"fluxweed" 

New Mexico Flora Checklist PAGE 36

LEGUMINOSAE 

Acacia angustissima (P. Mill.) Kuntze 

"prairie acacia" 

Acacia angustissima var. suffrutescens (Rose) Isely 

"prairie acacia" 

Acacia angustissima var. texensis (Torr. & Gray) Isely 

"prairie wattle" 

Acacia constricta Benth. 

"whitethorn acacia" 

Acacia constricta var. constricta Benth. 


Acacia constricta var. paucispina Woot. & Standl. 


Acacia greggii Gray 

"catclaw acacia" 

Acacia greggii var. greggii Gray 

"catclaw acacia" 

Acacia millefolia S. Wats. 

"milfoil wattle" 

Acacia minuta (M.E. Jones) Beauchamp 

"coastal scrub wattle" 

Acacia neovernicosa Isely 

"viscid acacia" 

Acacia roemeriana Scheele 

"roundflower catclaw" 

Albizia julibrissin Durz. 

"silktree" 

Alhagi maurorum Medik. 

"camelthorn" 

Amorpha californica Nutt. 

"mock locust" 

Amorpha canescens Pursh 

"leadplant" 

Amorpha fruticosa L. 

"desert indigobush" 

Amorpha nana Nutt. 

"dwarf indigobush" 

Astragalus accumbens Sheldon 

"Zuni milkvetch" 

Astragalus adsurgens Pallas 

"standing milkvetch" 

Astragalus agrestis Dougl. ex G. Don 

"purple milkvetch" 

Astragalus albulus Woot. & Standl. 

"cibola milkvetch" 

Astragalus allochrous Gray 

"halfmoon milkvetch" 

Astragalus alpinus L. 

"alpine milkvetch" 

Astragalus altus Woot. & Standl. 

"tall milkvetch" 

Astragalus amphioxys Gray 

"Crescent milkvetch" 

Astragalus australis (L.) Lam. 

"Indian milkvetch" 

Astragalus bisulcatus (Hook.) Gray 

"twogrooved milkvetch" 


Astragalus bodinii Sheldon 

"Bodin's milkvetch" 

Astragalus brandegei Porter 

"Brandegee's milkvetch" 

Astragalus calycosus Torr. ex S. Wats. 

"matted poison milkvetch" 

Astragalus canadensis L. 

"Canadian milkvetch" 

Astragalus castetteri Barneby 

"Castetter's milkvetch" 

Astragalus ceramicus Sheldon 

"painted milkvetch" 

Astragalus cerussatus Sheldon 

"powdery milkvetch" 

Astragalus cobrensis Gray 

"copper mine milkvetch" 

Astragalus coltonii M.E. Jones 

"Colton's milkvetch" 

Astragalus cottonii M.E. Jones 

"Cotton's milkvetch" 

Astragalus crassicarpus Nutt. 

"groundplum milkvetch" 

Astragalus cyaneus Gray 

"cyanic milkvetch" 

Astragalus desperatus M.E. Jones 

"rimrock milkvetch" 

Astragalus desperatus var. desperatus M.E. Jones 

"rimrock milkvetch" 

Astragalus drummondii Dougl. ex Hook. 

"Drummond's milkvetch" 

Astragalus egglestonii (Rydb.) Kearney & Peebles 

"Eggleston's milkvetch" 

Astragalus emoryanus (Rydb.) Cory 

"Emory's milkvetch" 

Astragalus episcopus S. Wats. 

"bishop's milkvetch" 

Astragalus feensis M.E. Jones 

"Santa Fe milkvetch" 

Astragalus flavus Nutt. 

"yellow milkvetch" 

Astragalus flexuosus (Hook.) Dougl. ex G. Don 

"flexile milkvetch" 

Astragalus fucatus Barneby 

"Hopi milkvetch" 

Astragalus giganteus S. Wats. 

"giant milkvetch" 

Astragalus gilensis Greene 

"Gila milkvetch" 

Astragalus gracilis Nutt. 

"slender milkvetch" 

Astragalus gypsodes Barneby 

"gypsum milkvetch" 

Astragalus hallii Gray 

"Hall's milkvetch" 

Astragalus humillimus Gray 

"Mancos milkvetch" 

Astragalus humistratus Gray 

"groundcover milkvetch"

Astragalus iodopetalus (Rydb.) Barneby 

"violet milkvetch" 

Astragalus kentrophyta Gray 

"spiny milkvetch" 

Astragalus knightii Barneby 

"Knight's milkvetch" 

Astragalus lentiginosus Dougl. ex Hook. 

"specklepod milkvetch" 

Astragalus lonchocarpus Torr. 

"rushy milkvetch" 

Astragalus lotiflorus Hook. 

"lotus milkvetch" 

Astragalus micromerius Barneby 

"Chaco milkvetch" 

Astragalus missouriensis Nutt. 

"Missouri milkvetch" 

Astragalus mollissimus Torr. 

"woolly milkvetch" 

Astragalus monumentalis Barneby 

"Monument Valley milkvetch" 

Astragalus naturitensis Payson 

"Naturita milkvetch" 

Astragalus neomexicanus Woot. & Standl. 

"New Mexico milkvetch" 

Astragalus newberryi Gray 

"Newberry's milkvetch" 

Astragalus nothoxys Gray 

"sheep milkvetch" 

Astragalus nuttallianus DC. 

"smallflowered milkvetch" 

Astragalus oocalycis M.E. Jones 

"Arboles milkvetch" 

Astragalus pattersonii Gray 

"Patterson's milkvetch" 

Astragalus pectinatus (Hook.) Dougl. ex G. Don 

"narrowleaf milkvetch" 

Astragalus pictiformis Barneby 

"Guadalupe milkvetch" 

Astragalus plattensis Nutt. 

"Platte River milkvetch" 

Astragalus praelongus Sheldon 

"stinking milkvetch" 

Astragalus proximus (Rydb.) Woot. & Standl. 

"Aztec milkvetch" 

Astragalus puniceus Osterhout 

"Trinidad milkvetch" 

Astragalus racemosus Pursh 

"alkali poisonvetch" 

Astragalus ripleyi Barneby 

"Ripley's milkvetch" 

Astragalus robbinsii (Oakes) Gray 

"Robbins' milkvetch" 

Astragalus sabulonum Gray 

"gravel milkvetch" 

Astragalus scopulorum Porter 

"Rocky Mountain milkvetch" 

Astragalus sericoleucus Gray 

"silky milkvetch" 


Astragalus shortianus Nutt. 

"Short's milkvetch" 

Astragalus siliceus Barneby 

"Flint Mountain milkvetch" 

Astragalus tenellus Pursh 

"looseflower milkvetch" 

Astragalus tephrodes Gray 

"ashen milkvetch" 

Astragalus thurberi Gray 

"Thurber's milkvetch" 

Astragalus vaccarum Gray 

"Cow Spring milkvetch" 

Astragalus waterfallii Barneby 

"Waterfall's milkvetch" 

Astragalus wingatanus S. Wats. 

"Fort Wingate milkvetch" 

Astragalus wittmannii Barneby 

"Wittmann's milkvetch" 

Astragalus wootonii Sheldon 

"Wooton's milkvetch" 

Astragalus zionis M.E. Jones 

"Zion milkvetch" 

Caesalpinia brachycarpa (Gray) Fisher 

"broadpod nicker" 

Caesalpinia caudata (Gray) Fisher 

"tailed nicker" 

Caesalpinia drepanocarpa (Gray) Fisher 

"sicklepod holdback" 

Caesalpinia gilliesii (Hook.) Wallich ex D. Dietr. 

"bird-of-paradise shrub" 

Caesalpinia jamesii (Torr. & Gray) Fisher 

"James' holdback" 

Calliandra eriophylla Benth. 

"fairyduster" 

Calliandra humilis Benth. 

"dwarf stickpea" 

Cassia bauhinioides Gray 

"= Senna bauhinioides" 

Cassia brachiata (Pollard) J.F. Macbr. 

"= Chamaecrista fasciculata" 

Cassia chamaecrista L. 


Cassia covesii Gray 

"= Senna covesii" 

Cassia fasciculata Michx. 


Cassia leptadenia Greenm. 

"= Chamaecrista nictitans ssp. nictitans var. leptadenia" 

Cassia leptocarpa var. glaberrima M.E. Jones 

"= Senna hirsuta var. glaberrima" 

Cassia lindheimeriana Scheele 

"= Senna lindheimeriana" 

Cassia pumilio Gray 

"= Senna pumilio" 

Cassia robusta (Pollard) Pollard 


Cassia roemeriana Scheele 

"= Senna roemeriana"

Cassia rostrata (Woot. & Standl.) Tidestrom ex Tidestrom & 

Kittell 


Cassia wislizeni Gray 

"= Senna wislizeni" 

Cassia wrightii Gray 

"= Chamaecrista serpens var. wrightii" 

Cercis canadensis L. 

"eastern redbud" 

Cercis canadensis var. mexicana (Rose) M. Hopkins 

"Mexican redbud" 

Chamaecrista fasciculata (Michx.) Greene 

"sleepingplant" 

Chamaecrista nictitans (L.) Moench 

"partridge pea" 

Chamaecrista serpens (L.) Greene 

"slender sensitive pea" 

Cologania angustifolia Kunth 

"longleaf cologania" 

Cologania pulchella Kunth 

"Mexican cologania" 

Crotalaria pumila Ortega 

"low rattlebox" 

Crotalaria sagittalis L. 

"arrowhead rattlebox" 

Dalea albiflora Gray 

"whiteflower prairieclover" 

Dalea aurea Nutt. ex Pursh 

"golden prairieclover" 

Dalea bicolor Humb. & Bonpl. ex Willd. 

"silver prairieclover" 

Dalea brachystachya Gray 

"Fort Bowie prairieclover" 

Dalea candida Willd. 

"slender white prairieclover" 

Dalea compacta Spreng. 

"compact prairieclover" 

Dalea cylindriceps Barneby 

"Andean prairieclover" 

Dalea enneandra Nutt. 

"nineanther prairieclover" 

Dalea exigua Barneby 

"Chihuahuan prairieclover" 

Dalea filiformis Gray 

"Sonoran prairieclover" 

Dalea formosa Torr. 

"featherplume" 

Dalea frutescens Gray 

"black prairieclover" 

Dalea grayi (Vail) L.O. Williams 

"Gray's prairieclover" 

Dalea greggii Gray 

"Gregg's prairieclover" 

Dalea jamesii (Torr.) Torr. & Gray 

"James' prairieclover" 

Dalea lachnostachys Gray 

"glandleaf prairieclover" 

Dalea lanata Spreng. 


"woolly prairieclover" 

Dalea leporina (Ait.) Bullock 

"foxtail prairieclover" 

Dalea multiflora (Nutt.) Shinners 

"roundhead prairieclover" 

Dalea nana Torr. ex Gray 

"dwarf prairieclover" 

Dalea neomexicana (Gray) Cory 

"downy prairieclover" 

Dalea pogonathera Gray 

"bearded prairieclover" 

Dalea polygonoides Gray 

"sixweeks prairieclover" 

Dalea pulchra H.C. Gentry 

"Santa Catalina prairieclover" 

Dalea purpurea Vent. 

"purple prairieclover" 

Dalea scariosa S. Wats. 

"Albuquerque prairieclover" 

Dalea tenuifolia (Gray) Shinners 

"slimleaf prairieclover" 

Dalea urceolata Greene 

"pineforest prairieclover" 

Dalea versicolor Zucc. 

"oakwoods prairieclover" 

Dalea villosa (Nutt.) Spreng. 

"silky prairieclover" 

Dalea wrightii Gray 

"Wright's prairieclover" 

Desmanthus cooleyi (Eat.) Trel. 

"Cooley's bundleflower" 

Desmanthus glandulosus (B.L. Turner) Luckow 

"glandular bundleflower" 

Desmanthus illinoensis (Michx.) MacM. ex B.L. Robins. & 

Fern. 

"prairie bundleflower" 

Desmanthus obtusus S. Wats. 

"bluntpod bundleflower" 

Desmanthus velutinus Scheele 

"velvet bundleflower" 

Desmodium arizonicum S. Wats. 

"Arizona ticktrefoil" 

Desmodium batocaulon Gray 

"San Pedro ticktrefoil" 

Desmodium grahamii Gray 

"Graham's ticktrefoil" 

Desmodium metcalfei (Rose & Painter) Kearney & Peebles 

"Metcalfe's ticktrefoil" 

Desmodium neomexicanum Gray 

"New Mexico ticktrefoil" 

Desmodium rosei Schub. 

"Rose's ticktrefoil" 

Erythrina flabelliformis Kearney 

"coralbean" 

Eysenhardtia polystachya (Ortega) Sarg. 

"kidneywood" 

Galactia wrightii Gray 

"Wright's milkpea"

Gleditsia triacanthos L. 

"honeylocust" 

Glycyrrhiza lepidota Pursh 

"American licorice" 

Hedysarum mackenziei var. fraseri Boivin 

"= Hedysarum boreale ssp. boreale var. boreale" 

Hedysarum pabulare var. rivulare L.O. Williams 

"= Hedysarum boreale ssp. boreale var. boreale" 

Hoffmannseggia glauca (Ortega) Eifert 

"Indian rushpea" 

Indigofera sphaerocarpa Gray 

"Sonoran indigo" 

Lathyrus brachycalyx Rydb. 

"Bonneville peavine" 

Lathyrus eucosmus Butters & St. John 

"bush vetchling" 

Lathyrus graminifolius (S. Wats.) White 

"grassleaf peavine" 

Lathyrus laetivirens Greene ex Rydb. 

"aspen peavine" 

Lathyrus lanszwertii Kellogg 

"thickleaf peavine" 

Lathyrus latifolius L. 

"perennial peavine" 

Lathyrus polymorphus Nutt. 

"manystem peavine" 

Lathyrus venosus Muhl. ex Willd. 

"veiny peavine" 

Leucaena retusa Benth. 

"littleleaf leadtree" 

Lotus corniculatus L. 

"birdfoot deervetch" 

Lotus greenei Ottley ex Kearney & Peebles 

"Greene's birdsfoot trefoil" 

Lotus humistratus Greene 

"foothill deervetch" 

Lotus plebeius (Brand) Barneby 

"New Mexico birdsfoot trefoil" 

Lotus unifoliolatus (Hook.) Benth. 

"American birdsfoot trefoil" 

Lotus wrightii (Gray) Greene 

"Wright's deervetch" 

Lupinus X alpestris A. Nels. (pro sp.) 

"lupine" 

Lupinus ammophilus Greene 

"sand lupine" 

Lupinus argenteus Pursh 

"silvery lupine" 

Lupinus bakeri Greene 

"Baker's lupine" 

Lupinus brevicaulis S. Wats. 

"shortstem lupine" 

Lupinus caudatus Kellogg 

"tailcup lupine" 

Lupinus concinnus J.G. Agardh 

"scarlet lupine" 

Lupinus hillii Greene 

"Hill's lupine" 


Lupinus kingii S. Wats. 

"King's lupine" 

Lupinus neomexicanus Greene 

"New Mexico lupine" 

Lupinus palmeri S. Wats. 

"bluebonnet lupine" 

Lupinus parviflorus Nutt. ex Hook. & Arn. 

"lodgepole lupine" 

Lupinus plattensis S. Wats. 

"Nebraska lupine" 

Lupinus pusillus Pursh 

"rusty lupine" 

Lupinus sierrae-blancae Woot. & Standl. 

"White Mountain lupine" 

Lupinus sparsiflorus Benth. 

"Mojave lupine" 

Macroptilium gibbosifolium (Ortega) A. Delgado 

"variableleaf bushbean" 

Marina calycosa (Gray) Barneby 

"San Pedro false prairieclover" 

Medicago lupulina L. 

"black medick" 

Medicago polymorpha L. 

"burclover" 

Medicago sativa L. 

"alfalfa" 

Melilotus albus Medik. 

"= Melilotus officinalis" 

Melilotus albus var. annuus Coe 

"= Melilotus officinalis" 

Melilotus indicus (L.) All. 

"annual yellow sweetclover" 

Melilotus officinalis (L.) Lam. 

"yellow sweetclover" 

Mimosa aculeaticarpa var. biuncifera (Benth.) Barneby 

"mimosa" 

Mimosa borealis Gray 

"fragrant mimosa" 

Mimosa dysocarpa Benth. 

"velvetpod mimosa" 

Mimosa grahamii Gray 

"Graham's mimosa" 

Mimosa quadrivalvis var. angustata (Torr. & Gray) 

Barneby 

"mimosa" 

Mimosa quadrivalvis var. occidentalis (Woot. & Standl.) 

Barneby 

"western mimosa" 

Onobrychis viciifolia Scop. 

"sainfoin" 

Oxytropis deflexa (Pallas) DC. 

"hangpod crazyweed" 

Oxytropis deflexa var. deflexa (Pallas) DC. 

"pendantpod locoweed" 

Oxytropis deflexa var. sericea Torr. & Gray 

"longstem hangpod crazyweed" 

Oxytropis lambertii Pursh 

"Lambert's crazyweed"

Oxytropis nana Nutt. 

"Wyoming locoweed" 

Oxytropis nana var. obnapiformis (C.L. Porter) Isely 

"woody crazyweed" 

Oxytropis parryi Gray 

"Parry's crazyweed" 

Oxytropis sericea Nutt. 

"silvery oxytrope" 

Oxytropis splendens Dougl. ex Hook. 

"showy pointvetch" 

Parosela alopecuroides (Willd.) Rydb. 

"= Dalea leporina" 

Parosela aurea (Nutt. ex Pursh) Britt. 

"= Dalea aurea" 

Parosela enneandra (Nutt.) Britt. 

"= Dalea enneandra" 

Parosela lanata (Spreng.) Britt. 

"= Dalea lanata var. lanata" 

Parosela nana (Torr. ex Gray) Heller 

"= Dalea nana var. nana" 

Parryella filifolia Torr. & Gray ex Gray 

"common dunebroom" 

Pediomelum esculentum (Pursh) Rydb. 

"breadroot scurfpea" 

Pediomelum hypogaeum var. hypogaeum (Nutt. ex Torr. & 

Gray) Rydb. 

"scurfpea" 

Pediomelum linearifolium (Torr. & Gray) J. Grimes 

"narrowleaf Indian breadroot" 

Pediomelum megalanthum (Woot. & Standl.) Rydb. 

"Intermountain Indian breadroot" 

Pediomelum megalanthum var. megalanthum (Woot. & 

Standl.) Rydb. 

"Intermountain Indian breadroot" 

Pediomelum pentaphyllum (L.) Rydb. 

"small Indian breadroot" 

Petalostemon exilis Gray 

"= Dalea exigua" 

Petalostemon macrostachyus Torr. 

"= Dalea cylindriceps" 

Petalostemon multiflorus Nutt. 

"= Dalea multiflora" 

Petalostemon pilosulus Rydb. 

"= Dalea albiflora" 

Petalostemon prostratus Woot. & Standl. 

"= Dalea scariosa" 

Petalostemon scariosus (S. Wats.) Wemple 

"= Dalea scariosa" 

Petalostemon tenuifolius Gray 

"= Dalea tenuifolia" 

Petalostemon villosus Nutt. 

"= Dalea villosa var. villosa" 

Peteria scoparia Gray 

"rush peteria" 

Phaseolus acutifolius Gray 

"tepary bean" 

Phaseolus acutifolius var. acutifolius Gray 

"tepary bean" 


Phaseolus acutifolius var. tenuifolius Gray 

"tepary bean" 

Phaseolus angustissimus Gray 

"slimleaf bean" 

Phaseolus filiformis Benth. 

"slimjim bean" 

Phaseolus grayanus Woot. & Standl. 

"Gray's bean" 

Phaseolus maculatus Scheele 

"spotted bean" 

Phaseolus parvulus Greene 

"Pinos Altos Mountain bean" 

Prosopis glandulosa Torr. 

"honey mesquite" 

Prosopis glandulosa var. glandulosa Torr. 

"honey mesquite" 

Prosopis glandulosa var. torreyana (L. Benson) M.C. 

Johnston 

"western honey mesquite" 

Prosopis pubescens Benth. 

"screwbean mesquite" 

Prosopis velutina Woot. 

"velvet mesquite" 

Psoralea floribunda Nutt. ex Torr. & Gray 

"= Psoralidium tenuiflorum" 

Psoralea hypogaea Nutt. ex Torr. & Gray 

"= Pediomelum hypogaeum var. hypogaeum" 

Psoralea lanceolata Pursh 

"= Psoralidium lanceolatum" 

Psoralea linearifolia Torr. & Gray 

"= Pediomelum linearifolium" 

Psoralea megalantha Woot. & Standl. 

"= Pediomelum megalanthum var. megalanthum" 

Psoralea obtusifolia Torr. & Gray 


Psoralea pentaphylla B. Juss. 

"= Pediomelum pentaphyllum" 

Psoralea scabra Nutt. 

"= Psoralidium lanceolatum" 

Psoralea tenuiflora Pursh 


Psoralea trinervata (Rydb.) Standl. 

"= Pediomelum pentaphyllum" 

Psoralidium lanceolatum (Pursh) Rydb. 

"lemon scurfpea" 

Psoralidium tenuiflorum (Pursh) Rydb. 

"slimflower scurfpea" 

Psorothamnus scoparius (Gray) Rydb. 

"broom dalea" 

Rhynchosia senna Gillies ex Hook. 

"Texas snoutbean" 

Robinia hispida L. 

"bristly locust" 

Robinia neomexicana Gray 

"New Mexico locust" 

Robinia neomexicana var. neomexicana Gray 

"New Mexico locust" 

Robinia neomexicana var. rusbyi (Woot. & Standl.) J.S.

Martin & Hutchins ex Peabody 

"Rusby's locust" 

Robinia pseudoacacia L. 

"black locust" 

Schrankia microphylla (Dry.) J.F. Macbr. 

"= Mimosa quadrivalvis var. angustata" 

Schrankia occidentalis (Woot. & Standl.) Standl. 

"= Mimosa quadrivalvis var. occidentalis" 

Senna bauhinioides (Gray) Irwin & Barneby 

"twinleaf senna" 

Senna covesii (Gray) Irwin & Barneby 

"Coves' cassia" 

Senna hirsuta (L.) Irwin & Barneby 

"woolly wild sensitive plant" 

Senna hirsuta var. glaberrima (M.E. Jones) Irwin & Barneby 

"woolly wild sensitive plant" 

Senna lindheimeriana (Scheele) Irwin & Barneby 

"velvet leaf wild sensitive plant" 

Senna pumilio (Gray) Irwin & Barneby 

"dwarf wild sensitive plant" 

Senna roemeriana (Scheele) Irwin & Barneby 

"twoleaf wild sensitive plant" 

Senna rostrata (Mart.) Irwin & Barneby 

"New Mexico wild sensitive plant" 

Senna wislizeni (Gray) Irwin & Barneby 

"Wislizenus' wild sensitive plant" 

Sophora gypsophila B.L. Turner & Powell 

"Guadalupe Mountain necklacepod" 

Sophora nuttalliana B.L. Turner 

"silky sophora" 

Sophora secundiflora (Ortega) Lag. ex DC. 

"mescal bean" 

Sophora stenophylla Gray 

"fringeleaf necklacepod" 

Sphaerophysa salsula (Pallas) DC. 

"alkali swainsonpea" 

Strophostyles leiosperma (Torr. & Gray) Piper 

"slickseed fuzzybean" 

Tephrosia tenella Gray 

"red hoarypea" 

Thermopsis montana Nutt. 

"= Thermopsis rhombifolia var. montana" 

Thermopsis pinetorum Greene 

"= Thermopsis rhombifolia var. montana" 

Thermopsis rhombifolia (Nutt. ex Pursh) Nutt. ex Richards. 

"prairie thermopsis" 

Thermopsis rhombifolia var. divaricarpa (A. Nels.) Isely 

"pine goldenpea" 

Thermopsis rhombifolia var. montana (Nutt.) Isely 

"mountain thermopsis" 

Thermopsis rhombifolia var. ovata (B.L. Robins. ex Piper) 

Isely 

"bigleaf thermopsis" 

Thermopsis rhombifolia var. rhombifolia (Nutt. ex Pursh) 

Nutt. ex Richards. 

"prairie goldenbanner" 

Trifolium attenuatum Greene 

"Rocky Mountain clover" 


Trifolium brandegei S. Wats. 

"Brandegee's clover" 

Trifolium dasyphyllum Torr. & Gray 

"alpine clover" 

Trifolium fragiferum L. 

"strawberry clover" 

Trifolium gymnocarpon Nutt. 

"hollyleaf clover" 

Trifolium gymnocarpon ssp. gymnocarpon Nutt. 

"hollyleaf clover" 

Trifolium hybridum L. 

"alsike clover" 

Trifolium longipes Nutt. 

"longstalk clover" 

Trifolium mucronatum Willd. ex Spreng. 

"cusp clover" 

Trifolium nanum Torr. 

"dwarf clover" 

Trifolium neurophyllum Greene 

"White Mountain clover" 

Trifolium parryi Gray 

"Parry's clover" 

Trifolium pinetorum Greene 

"woods clover" 

Trifolium pratense L. 

"red clover" 

Trifolium repens L. 

"white clover" 

Trifolium wormskioldii Lehm. 

"cows clover" 

Vicia americana Muhl. ex Willd. 

"American vetch" 

Vicia americana ssp. americana Muhl. ex Willd. 

"American vetch" 

Vicia americana ssp. minor (Hook.) C.R. Gunn 

"mat vetch" 

Vicia leucophaea Greene 

"Mogollon Mountain vetch" 

Vicia ludoviciana Nutt. 

"Louisiana vetch" 

Vicia ludoviciana ssp. leavenworthii (Torr. & Gray) 

Lassetter & Gunn. 

"Leavenworth's vetch" 

Vicia ludoviciana ssp. ludoviciana Nutt. 

"slim vetch" 

Vicia pulchella Kunth 

"sweetclover vetch" 

Vicia sativa L. 

"common vetch" 

Vicia sativa ssp. nigra (L.) Ehrh. 

"common vetch" 

Vicia villosa Roth 

"winter vetch" 

Vicia villosa ssp. varia (Host) Corb. 

"winter vetch" 

Vicia villosa ssp. villosa Roth 

"winter vetch"

LENTIBULARIACEAE 

Utricularia macrorhiza Le Conte 

"common bladderwort" 

LILIACEAE 

Allium acuminatum Hook. 

"tapertip onion" 

Allium bigelovii S. Wats. 

"Bigelow's onion" 

Allium bisceptrum S. Wats. 

"twincrest onion" 

Allium bisceptrum var. palmeri (S. Wats.) Cronq. 

"aspen onion" 

Allium brevistylum S. Wats. 

"shortstyle onion" 

Allium cernuum Roth 

"nodding onion" 

Allium cernuum var. neomexicanum (Rydb.) J.F. Macbr. 

"New Mexican nodding onion" 

Allium cernuum var. obtusum Cockerell ex J.F. Macbr. 

"nodding onion" 

Allium drummondii Regel 

"Drummond's onion" 

Allium geyeri S. Wats. 

"Geyer's onion" 

Allium glandulosum Link & Otto 

"gland onion" 

Allium gooddingii Ownbey 

"Goodding's onion" 

Allium kunthii G. Don 

"Kunth's onion" 

Allium macropetalum Rydb. 

"largeflower wild onion" 

Allium perdulce S.V. Fraser 

"plains onion" 

Allium textile A. Nels. & J.F. Macbr. 

"textile onion" 

Androstephium breviflorum S. Wats. 

"pink funnellily" 

Asparagus officinalis L. 

"garden asparagus" 

Asphodelus fistulosus L. 

"onionweed" 

Calochortus ambiguus (M.E. Jones) Ownbey 

"doubting Mariposa lily" 

Calochortus aureus S. Wats. 

"golden Mariposa lily" 

Calochortus gunnisonii S. Wats. 

"Gunnison's Mariposa lily" 

Calochortus nuttallii Torr. & Gray 

"sego lily" 

Cooperia drummondii Herbert 

"evening rainlily" 

Dichelostemma capitatum (Benth.) Wood 

"bluedicks" 

Disporum trachycarpum (S. Wats.) Benth. & Hook. f. 

"roughfruit fairybells" 

Echeandia flavescens (J.A. & J.H. Schultes) Cruden 


"Torrey's craglily" 

Fritillaria atropurpurea Nutt. 

"spotted missionbells" 

Fritillaria pudica (Pursh) Spreng. 

"yellow missionbells" 

Leucocrinum montanum Nutt. ex Gray 

"common starlily" 

Lilium philadelphicum L. 

"wood lily" 

Lloydia serotina (L.) Reichenb. 

"common alplily" 

Maianthemum racemosum (L.) Link 

"feathery false Solomon's seal" 

Maianthemum racemosum ssp. amplexicaule (Nutt.) 

LaFrankie 

"western Solomon's seal" 

Maianthemum stellatum (L.) Link 

"starry false Solomon's seal" 

Milla biflora Cav. 

"Mexican star" 

Muscari neglectum Guss. ex Ten. 

"starch grapehyacinth" 

Nothoscordum texanum M.E. Jones 

"Texas false garlic" 

Polygonatum biflorum (Walt.) Ell. 

"king Solomon's seal" 

Polygonatum biflorum var. commutatum (J.A. & J.H. 

Schultes) Morong 

"king Solomon's seal" 

Polygonatum cobrense (Woot. & Standl.) R.R. Gates 

"McKittrick's Solomon's seal" 

Schoenocaulon texanum Scheele 

"Texas feathershank" 

Smilacina racemosa var. amplexicaulis (Nutt.) S. Wats. 

"= Maianthemum racemosum ssp. amplexicaule" 

Smilacina stellata (L.) Desf. 

"= Maianthemum stellatum" 

Streptopus amplexifolius (L.) DC. 

"claspleaf twistedstalk" 

Veratrum californicum var. californicum Dur. 

"California false hellebore" 

Zephyranthes longifolia Hemsl. 

"copper zephyrlily" 

Zigadenus elegans Pursh 

"mountain deathcamas" 

Zigadenus paniculatus (Nutt.) S. Wats. 

"foothill deathcamas" 

Zigadenus venenosus S. Wats. 

"meadow deathcamas" 

Zigadenus virescens (Kunth) J.F. Macbr. 

"green deathcamas" 

LINACEAE 

Linum aristatum Engelm. 

"bristle flax" 

Linum australe Heller 

"southern flax" 

Linum australe var. australe Heller

"southern flax" 

Linum berlandieri Hook. 

"Berlandier's yellow flax" 

Linum berlandieri var. berlandieri Hook. 

"Berlandier's yellow flax" 

Linum compactum A. Nels. 

"Wyoming flax" 

Linum hudsonioides Planch. 

"Texas flax" 

Linum lewisii Pursh 

"prairie flax" 

Linum neomexicanum Greene 

"New Mexico yellow flax" 

Linum pratense (J.B.S. Norton) Small 

"meadow flax" 

Linum puberulum (Engelm.) Heller 

"plains flax" 

Linum rigidum Pursh 

"stiffstem flax" 

Linum rupestre (Gray) Engelm. ex Gray 

"rock flax" 

Linum schiedeanum Schlecht. & Cham. 

"Schied's flax" 

Linum usitatissimum L. 

"common flax" 

Linum vernale Woot. 

"Chihuahuan flax" 

LOASACEAE 

Cevallia sinuata Lag. 

"stinging serpent" 

Mentzelia albicaulis (Dougl. ex Hook.) Dougl. ex Torr. & 

Gray 

"whitestem blazingstar" 

Mentzelia asperula Woot. & Standl. 

"Organ Mountain blazingstar" 

Mentzelia cronquistii H.J. Thompson & Prigge 

"Cronquist's blazingstar" 

Mentzelia decapetala (Pursh ex Sims) Urban & Gilg ex Gilg 

"tenpetal blazingstar" 

Mentzelia humilis (Gray) J. Darl. 

"gypsum blazingstar" 

Mentzelia laciniata (Rydb.) J. Darl. 

"cutleaf blazingstar" 

Mentzelia multiflora (Nutt.) Gray 

"manyflowered mentzelia" 

Mentzelia nuda (Pursh) Torr. & Gray 

"bractless blazingstar" 

Mentzelia oligosperma Nutt. ex Sims 

"chickenthief" 

Mentzelia perennis Woot. 

"perennial blazingstar" 

Mentzelia pumila Nutt. ex Torr. & Gray 

"dwarf mentzelia" 

Mentzelia reverchonii (Urban & Gilg) H.J. Thompson & 

Zavortink 

"Reverchon's blazingstar" 

Mentzelia rusbyi Woot. 


"Rusby's blazingstar" 

Mentzelia springeri (Standl.) Tidestrom 

"Santa Fe blazingstar" 

Mentzelia strictissima (Woot. & Standl.) J. Darl. 

"grassland blazingstar" 

Mentzelia thompsonii Glad. 

"Thompson's blazingstar" 

LOGANACEAE 

Mitreola sessilifolia (J.F. Gmel.) G. Don 

"swamp hornpod" 

LYCOPODIACEAE 

Lycopodium annotinum L. 

"stiff clubmoss" 

LYTHRACEAE 

Ammannia auriculata Willd. 

"eared redstem" 

Cuphea viscosissima Jacq. 

"blue waxweed" 

Cuphea wrightii Gray 

"Wright's waxweed" 

Lythrum californicum Torr. & Gray 

"California loosestrife" 

Nesaea longipes Gray 

"stalkflower" 

MALPIGHIACEAE 

Aspicarpa hirtella L.C. Rich. 

"chaparral asphead" 

Aspicarpa longipes Gray 

"spreading asphead" 

Janusia gracilis Gray 

"slender janusia" 

MALVACEAE 

Abutilon fruticosum Guill. & Perrottet 

"Texas Indian mallow" 

Abutilon malacum S. Wats. 

"yellow Indian mallow" 

Abutilon mollicomum (Willd.) Sweet 

"Sonoran Indian mallow" 

Abutilon parvulum Gray 

"dwarf Indian mallow" 

Abutilon theophrasti Medik. 

"velvetleaf" 

Abutilon wrightii Gray 

"Wright's Indian mallow" 

Alcea rosea L. 

"hollyhock" 

Althaea rosea (L.) Cav. 

"= Alcea rosea" 

Anoda cristata (L.) Schlecht. 

"crested anoda" 

Anoda lanceolata Hook. & Arn.

"lanceleaf anoda" 

Anoda pentaschista Gray 

"field anoda" 

Anoda thurberi Gray 

"Arizona anoda" 

Callirhoe alcaeoides (Michx.) Gray 

"light poppymallow" 

Callirhoe involucrata (Torr. & Gray) Gray 

"purple poppymallow" 

Hibiscus coulteri Harvey ex Gray 

"desert rosemallow" 

Hibiscus denudatus Benth. 

"paleface" 

Hibiscus moscheutos L. 

"crimsoneyed rosemallow" 

Hibiscus trionum L. 

"flower of an hour" 

Iliamna grandiflora (Rydb.) Wiggins 

"wild hollyhock" 

Malva crispa (L.) L. 

"curly mallow" 

Malva neglecta Wallr. 

"common mallow" 

Malva parviflora L. 

"cheeseweed mallow" 

Malva sylvestris L. 

"high mallow" 

Malvella lepidota (Gray) Fryxell 

"scurfymallow" 

Malvella leprosa (Ortega) Krapov. 

"alkali mallow" 

Malvella sagittifolia (Gray) Fryxell 

"arrowleaf mallow" 

Rhynchosida physocalyx (Gray) Fryxell 

"buffpetal" 

Sida abutifolia P. Mill. 

"spreading fanpetals" 

Sida neomexicana Gray 

"New Mexico fanpetals" 

Sidalcea candida Gray 

"white checkermallow" 

Sidalcea candida var. candida Gray 

"white checkermallow" 

Sidalcea neomexicana Gray 

"New Mexico checkermallow" 

Sphaeralcea angustifolia (Cav.) G. Don 

"copper globemallow" 

Sphaeralcea coccinea (Nutt.) Rydb. 

"scarlet globemallow" 

Sphaeralcea digitata (Greene) Rydb. 

"slippery globemallow" 

Sphaeralcea emoryi Torr. ex Gray 

"Emory's globemallow" 

Sphaeralcea fendleri Gray 

"Fendler's globemallow" 

Sphaeralcea grossulariifolia (Hook. & Arn.) Rydb. 

"gooseberryleaf globemallow" 

Sphaeralcea hastulata Gray 

"spear globemallow" 

Sphaeralcea incana Torr. ex Gray 

"gray globemallow" 

Sphaeralcea laxa Woot. & Standl. 

"caliche globemallow" 

Sphaeralcea leptophylla (Gray) Rydb. 

"scaly globemallow" 

Sphaeralcea parvifolia A. Nels. 

"smallflower globemallow" 

Sphaeralcea polychroma La Duke 

"hot springs globemallow" 

Sphaeralcea procera C.L. Porter 

"Luna County globemallow" 

Sphaeralcea wrightii Gray 

"Wright's globemallow" 

MELIACEAE 

Melia azedarach L. 

"Chinaberrytree" 


MONOTROPACEAE 

Monotropa hypopithys L. 

"pinesap" 

Pterospora andromedea Nutt. 

"woodland pinedrops" 

MORACEAE 

Maclura pomifera (Raf.) Schneid. 

"osageorange" 

Morus microphylla Buckl. 

"Texas mulberry" 

NYCTAGENACEAE 

Abronia angustifolia Greene 

"purple sand verbena" 

Abronia bigelovii Heimerl 

"Galisteo sand verbena" 

Abronia carletonii Coult. & Fisher 

"Carleton's sand verbena" 

Abronia elliptica A. Nels. 

"fragrant white sand verbena" 

Abronia fragrans Nutt. ex Hook. 

"snowball sand verbena" 

Allionia incarnata L. 

"trailing windmills" 

Ammocodon chenopodioides (Gray) Standl. 

"goosefoot moonpod" 

Anulocaulis gypsogenus Waterfall 

"gypsum ringstem" 

Anulocaulis leiosolenus (Torr.) Standl. 

"southwestern ringstem" 

Boerhavia coccinea P. Mill. 

"scarlet spiderling" 

Boerhavia coulteri (Hook. f.) S. Wats. 

"Coulter's spiderling" 

Boerhavia diffusa L. 

"red spiderling"

Boerhavia erecta L. 

"erect spiderling" 

Boerhavia gracillima Heimerl 

"slimstalk spiderling" 

Boerhavia intermedia M.E. Jones 

"fivewing spiderling" 

Boerhavia linearifolia Gray 

"narrowleaf spiderling" 

Boerhavia purpurascens Gray 

"purple spiderling" 

Boerhavia scandens L. 

"climbing wartclub" 

Boerhavia spicata Choisy 

"creeping spiderling" 

Boerhavia wrightii Gray 

"largebract spiderling" 

Cyphomeris gypsophiloides (Mart. & Gal.) Standl. 

"red cyphomeris" 

Mirabilis albida (Walt.) Heimerl 

"white four o'clock" 

Mirabilis carletonii (Standl.) Standl. 

"Carleton's four o'clock" 

Mirabilis coccineus (Torr.) Benth. & Hook. f. 

"scarlet four o'clock" 

Mirabilis decipiens (Standl.) Standl. 

"broadleaf four o'clock" 

Mirabilis decumbens (Nutt.) Daniels 

"plains four o'clock" 

Mirabilis diffusa (Heller) C.F. Reed 

"ribbed spreading four o'clock" 

Mirabilis glabra (S. Wats.) Standl. 

"smooth four o'clock" 

Mirabilis hirsuta (Pursh) MacM. 

"hairy four o'clock" 

Mirabilis jalapa L. 

"marvel of Peru" 

Mirabilis linearis (Pursh) Heimerl 

"narrowleaf four o'clock" 

Mirabilis longiflora L. 

"sweet four o'clock" 

Mirabilis multiflora (Torr.) Gray 

"Colorado four o'clock" 

Mirabilis nyctaginea (Michx.) MacM. 

"heartleaf four o'clock" 

Mirabilis oblongifolia (Gray) Heimerl 

"mountain four o'clock" 

Mirabilis oxybaphoides (Gray) Gray 

"smooth spreading four o'clock" 

Mirabilis pumila (Standl.) Standl. 

"dwarf four o'clock" 

Nyctaginia capitata Choisy 

"devil's bouquet" 

Selinocarpus diffusus Gray 

"spreading moonpod" 

Selinocarpus lanceolatus Woot. 

"gypsum moonpod" 

Tripterocalyx carnea (Greene) L.A. Gal. 

"winged sandpuffs" 


Tripterocalyx carnea var. carnea (Greene) L.A. Gal. 

"winged sandpuffs" 

Tripterocalyx carnea var. wootonii (Standl.) L.A. Gal. 

"Wooton's sandpuffs" 

Tripterocalyx micranthus (Torr.) Hook. 

"smallflower sandverbena" 

NYMPHACEAE 

Nuphar lutea (L.) Sm. 

"yellow pondlily" 

Nuphar lutea ssp. polysepala (Engelm.) E.O. Beal 

"Rocky Mountain pondlily" 

Nuphar polysepala Engelm. 

"= Nuphar lutea ssp. polysepala" 

OLEACEAE 

Forestiera pubescens Nutt. 

"stretchberry" 

Forestiera pubescens var. glabrifolia Shinners 

"stretchberry" 

Fraxinus anomala Torr. ex S. Wats. 

"singleleaf ash" 

Fraxinus anomala var. anomala Torr. ex S. Wats. 

"singleleaf ash" 

Fraxinus berlandieriana DC. 

"Mexican ash" 

Fraxinus cuspidata Torr. 

"fragrant ash" 

Fraxinus greggii Gray 

"Gregg's ash" 

Fraxinus papillosa Lingelsh. 

"Chihuahuan ash" 

Fraxinus velutina Torr. 

"velvet ash" 

Menodora decemfida (Gill ex Hook. & Arn.) Gray 

"tenfinger menodora" 

Menodora longiflora Gray 

"showy menodora" 

Menodora scabra Gray 

"rough menodora" 

ONAGRACEAE 

Calylophus berlandieri Spach 

"Berlandier's sundrops" 

Calylophus hartwegii (Benth.) Raven 

"Hartweg's sundrops" 

Calylophus lavandulifolius (Torr. & Gray) Raven 

"lavenderleaf sundrops" 

Calylophus serrulatus (Nutt.) Raven 

"yellow sundrops" 

Calylophus toumeyi (Small) Towner 

"Toumey's sundrops" 

Calylophus tubicula (Gray) Raven 

"Texas sundrops" 

Camissonia chamaenerioides (Gray) Raven 

"longcapsule suncup" 

Camissonia claviformis (Torr. & Frem.) Raven

"browneyes" 

Camissonia claviformis ssp. peeblesii (Munz) Raven 

"Peebles' browneyes" 

Camissonia refracta (S. Wats.) Raven 

"narrowleaf suncup" 

Camissonia scapoidea (Nutt. ex Torr. & Gray) Raven 

"barestem eveningprimrose" 

Chamaenerion angustifolium (L.) Scop. 

"= Epilobium angustifolium ssp. angustifolium" 

Circaea alpina L. 

"small enchanter's nightshade" 

Epilobium anagallidifolium Lam. 

"alpine willowherb" 

Epilobium angustifolium L. 

"fireweed" 

Epilobium angustifolium ssp. angustifolium L. 

"fireweed" 

Epilobium angustifolium ssp. circumvagum Mosquin 

"fireweed" 

Epilobium brachycarpum K. Presl 

"autumn willowweed" 

Epilobium canum (Greene) Raven 

"hummingbird trumpet" 

Epilobium ciliatum Raf. 

"hairy willowherb" 

Epilobium halleanum Hausskn. 

"glandular willowherb" 

Epilobium hornemannii Reichenb. 

"Hornemann's willowherb" 

Epilobium saximontanum Hausskn. 

"Rocky Mountain willowherb" 

Gaura coccinea Nutt. ex Pursh 

"scarlet beeblossom" 

Gaura hexandra Ortega 

"harlequinbush" 

Gaura neomexicana Woot. 

"New Mexico beeblossom" 

Gaura parviflora Dougl. ex Lehm. 

"velvetweed" 

Gaura suffulta Engelm. ex Gray 

"kisses" 

Gaura villosa Torr. 

"woolly beeblossom" 

Gayophytum diffusum Torr. & Gray 

"spreading groundsmoke" 

Gayophytum ramosissimum Torr. & Gray 

"pinyon groundsmoke" 

Ludwigia palustris (L.) Ell. 

"marsh seedbox" 

Ludwigia peploides (Kunth) Raven 

"floating primrosewillow" 

Ludwigia repens J.R. Forst. 

"creeping primrosewillow" 

Oenothera albicaulis Pursh 

"whitest eveningprimrose" 

Oenothera biennis L. 

"common eveningprimrose" 

Oenothera brachycarpa Gray 


"shortfruit eveningprimrose" 

Oenothera canescens Torr. & Frem. 

"spotted eveningprimrose" 

Oenothera cespitosa Nutt. 

"tufted eveningprimrose" 

Oenothera elata Kunth 

"Hooker's eveningprimrose" 

Oenothera engelmannii (Small) Munz 

"Engelmann's eveningprimrose" 

Oenothera flava (A. Nels.) Garrett 

"yellow eveningprimrose" 

Oenothera grandis (Britt.) Smyth 

"showy eveningprimrose" 

Oenothera laciniata Hill 

"cutleaf eveningprimrose" 

Oenothera latifolia (Rydb.) Munz 

"mountain eveningprimrose" 

Oenothera longissima Rydb. 

"longstem eveningprimrose" 

Oenothera macrocarpa Nutt. 

"bigfruit eveningprimrose" 

Oenothera neomexicana (Small) Munz 

"New Mexico eveningprimrose" 

Oenothera organensis Munz 

"Organ Mountain eveningprimrose" 

Oenothera pallida Lindl. 

"pale eveningprimrose" 

Oenothera primiveris Gray 

"desert eveningprimrose" 

Oenothera pubescens Willd. ex Spreng. 

"South American eveningprimrose" 

Oenothera rosea L'Her. ex Ait. 

"rose eveningprimrose" 

Oenothera speciosa Nutt. 

"pinkladies" 

Oenothera triloba Nutt. 

"stemless eveningprimrose" 

Oenothera villosa Thunb. 

"hairy eveningprimrose" 

Stenosiphon linifolius (Nutt. ex James) Heynh. 

"false gaura" 

OPHIOGLOSSACEAE 

Botrychium lanceolatum (Gmel.) Angstr. 

"lanceleaf grapefern" 

Botrychium lunaria (L.) Sw. 

"common moonwort" 

Botrychium matricariifolium (A. Braun ex Dowell) A. 

Braun ex Koch 

"matricary grapefern" 

Botrychium multifidum (Gmel.) Trev. 

"leathery grapefern" 

Botrychium simplex E. Hitchc. 

"little grapefern" 

Botrychium virginianum (L.) Sw. 

"rattlesnake fern" 

Ophioglossum engelmannii Prantl 

"limestone adderstongue"

ORCHIDACEAE 

Calypso bulbosa (L.) Oakes 

"fairyslipper orchid" 

Coeloglossum viride (L.) Hartman 

"longbract frog orchid" 

Coeloglossum viride var. virescens (Muhl. ex Willd.) Luer 

"longbract frog orchid" 

Corallorrhiza maculata (Raf.) Raf. 

"summer coralroot" 

Corallorrhiza striata Lindl. 

"hooded coralroot" 

Corallorrhiza trifida Chatelain 

"yellow coralroot" 

Corallorrhiza wisteriana Conrad 

"spring coralroot" 

Cypripedium calceolus var. pubescens (Willd.) Correll 

"= Cypripedium pubescens" 

Cypripedium pubescens Willd. 

"greater yellow lady's slipper" 

Epipactis gigantea Dougl. ex Hook. 

"giant helleborine" 

Goodyera oblongifolia Raf. 

"western rattlesnake plantain" 

Goodyera repens (L.) R. Br. ex Ait. f. 

"lesser rattlesnake plantain" 

Hexalectris nitida L.O. Williams 

"Glass Mountain crested coralroot" 

Hexalectris spicata (Walt.) Barnh. 

"spiked crested coralroot" 

Listera cordata (L.) R. Br. ex Ait. f. 

"heartleaf twayblade" 

Malaxis ehrenbergii (Reichenb. f.) Kuntze 

"Ehrenberg's addersmouth orchid" 

Malaxis macrostachya (Lex.) Kuntze 

"Chiricahua addersmouth orchid" 

Malaxis tenuis (S. Wats.) Ames 

"Arizona addersmouth orchid" 

Piperia unalascensis (Spreng.) Rydb. 

"Alaska rein orchid" 

Platanthera brevifolia (Greene) Kranzlin 

"shortflower bog orchid" 

Platanthera dilatata (Pursh) Lindl. ex Beck 

"boreal bog orchid" 

Platanthera dilatata var. dilatata (Pursh) Lindl. ex Beck 

"scentbottle" 

Platanthera hyperborea (L.) Lindl. 

"northern green orchid" 

Platanthera hyperborea var. hyperborea (L.) Lindl. 

"northern green orchid" 

Platanthera limosa Lindl. 

"Thurber's bog orchid" 

Platanthera sparsiflora (S. Wats.) Schlechter 

"canyon bog orchid" 

Platanthera sparsiflora var. sparsiflora (S. Wats.) 

Schlechter 

"canyon bog orchid" 

Platanthera stricta Lindl. 

"Modoc bog orchid" 

Spiranthes cernua (L.) L.C. Rich. 

"nodding ladiestresses" 

Spiranthes magnicamporum Sheviak 

"Great Plains ladiestresses" 

Spiranthes parasitica A. Rich. & Gal. 

"parasitic ladiestresses" 

Spiranthes romanzoffiana Cham. 

"hooded ladiestresses" 


OROBANCHACEAE 

Conopholis alpina Liebm. 

"alpine squawroot" 

Conopholis alpina var. mexicana (Gray ex S. Wats.) Haynes 

"Mexican squawroot" 

Orobanche cooperi (Gray) Heller 

"desert broomrape" 

Orobanche cooperi ssp. cooperi (Gray) Heller 

"Cooper's broomrape" 

Orobanche cooperi ssp. latiloba (Munz) Collins, comb. nov. 

ined. 

"desert broomrape" 

Orobanche fasciculata Nutt. 

"clustered broomrape" 

Orobanche ludoviciana Nutt. 

"Louisiana broomrape" 

Orobanche ludoviciana ssp. ludoviciana Nutt. 

"sand broomrape" 

Orobanche ludoviciana ssp. multiflora (Nutt.) Collins, 

comb. nov. ined. 

"manyflowered broomrape" 

Orobanche uniflora L. 

"oneflowered broomrape" 

OSMUNDACEAE 

Osmunda cinnamomea var. cinnamomea L. 

"cinnamon fern" 

OXALIDACEAE 

Oxalis albicans Kunth 

"radishroot woodsorrel" 

Oxalis alpina (Rose) Rose ex R. Knuth 

"alpine woodsorrel" 

Oxalis caerulea (Small) R. Knuth 

"blue woodsorrel" 

Oxalis corniculata L. 

"creeping woodsorrel" 

Oxalis decaphylla Kunth 

"tenleaf woodsorrel" 

Oxalis dillenii Jacq. 

"Dillen's oxalis" 

Oxalis drummondii Gray 

"Drummond's woodsorrel" 

Oxalis latifolia Kunth 

"broadleaf woodsorrel" 

Oxalis stricta L.

"common yellow oxalis" 

PAPAVERACEAE 

Argemone aenea G.B. Ownbey 

"golden pricklypoppy" 

Argemone hispida Gray 

"rough pricklypoppy" 

Argemone pleiacantha Greene 

"southwestern pricklypoppy" 

Argemone polyanthemos (Fedde) G.B. Ownbey 

"crested pricklypoppy" 

Argemone squarrosa Greene 

"hedgehog pricklypoppy" 

Eschscholzia californica Cham. 

"California poppy" 

Eschscholzia californica ssp. mexicana (Greene) C. Clark 

"California poppy" 

Papaver lapponicum (Tolm.) Nordh. 

"Arctic poppy" 

Papaver lapponicum ssp. occidentale (Lundstr.) Knaben 

"Lapland poppy" 

Papaver nudicaule L. 

"Icelandic poppy" 

Papaver somniferum L. 

"opium poppy" 

PASSIFLORACEAE 

Passiflora tenuiloba Engelm. 

"birdwing passionflower" 

PEDALACEAE 

Martynia proboscidea Gloxin 

"= Proboscidea louisianica" 

Proboscidea althaeifolia (Benth.) Dcne. 

"devilshorn" 

Proboscidea louisianica (P. Mill.) Thellung 

"common devilsclaw" 

Proboscidea parviflora (Woot.) Woot. & Standl. 

"doubleclaw" 

Proboscidea sabulosa Correll 

"sanddune unicornplant" 

PHYTOLACCACEAE 

Rivina humilis L. 

"rougeplant" 

PINACEAE 

Abies concolor (Gord. & Glend.) Lindl. ex Hildebr. 

"white fir" 

Abies concolor var. concolor (Gord. & Glend.) Lindl. ex 

Hildebr. 

"white fir" 

Abies lasiocarpa (Hook.) Nutt. 

"subalpine fir" 

Abies lasiocarpa var. arizonica (Merriam) Lemmon 

"corkbark fir" 


Abies lasiocarpa var. lasiocarpa (Hook.) Nutt. 

"subalpine fir" 

Picea engelmannii Parry ex Engelm. 

"Engelmann's spruce" 

Picea pungens Engelm. 

"blue spruce" 

Pinus aristata Engelm. 

"bristlecone pine" 

Pinus arizonica Engelm. 

"Arizona pine" 

Pinus arizonica var. arizonica Engelm. 

"Arizona pine" 

Pinus cembroides Zucc. 

"Mexican pinyon" 

Pinus edulis Engelm. 

"twoneedle pinyon" 

Pinus edulis var. edulis Engelm. 

"twoneedle pinyon" 

Pinus engelmannii Carr. 

"Apache pine" 

Pinus flexilis James 

"limber pine" 

Pinus leiophylla Schiede & Deppe 

"Chihuahuan pine" 

Pinus leiophylla var. chihuahuana (Engelm.) Shaw 

"Chihuahuan pine" 

Pinus ponderosa P.& C. Lawson 

"ponderosa pine" 

Pinus ponderosa var. scopulorum Engelm. 

"ponderosa pine" 

Pinus strobiformis Engelm. 

"southwestern white pine" 

Pseudotsuga menziesii (Mirbel) Franco 

"Douglas fir" 

Pseudotsuga menziesii var. glauca (Beissn.) Franco 

"Rocky Mountain Douglas fir" 

PLANTAGINACEAE 

Plantago argyraea Morris 

"saltmeadow plantain" 

Plantago aristata Michx. 

"largebracted plantain" 

Plantago eriopoda Torr. 

"redwool plantain" 

Plantago helleri Small 

"Heller's plantain" 

Plantago heterophylla Nutt. 

"slender plantain" 

Plantago lanceolata L. 

"narrowleaf plantain" 

Plantago major L. 

"common plantain" 

Plantago patagonica Jacq. 

"woolly plantain" 

Plantago rhodosperma Dcne. 

"redseed plantain" 

Plantago tweedyi Gray 

"Tweedy's plantain"

Plantago virginica L. 

"Virginia plantain" 

Plantago wrightiana Dcne. 

"Wright's plantain" 

PLANTANACEAE 

Platanus wrightii S. Wats. 

"Arizona sycamore" 

PLUMBAGINACEAE 

Limonium limbatum Small 

"Transpecos sealavender 

POLEMIONIACEAE 

Collomia linearis Nutt. 

"narrowleaf mountaintrumpet" 

Eriastrum diffusum (Gray) Mason 

"miniature woolstar" 

Gilia achilleifolia Benth. 

"California gilia" 

Gilia flavocincta A. Nels. 

"lesser yellowthroat gilia" 

Gilia formosa Greene ex Brand 

"Aztec gilia" 

Gilia haydenii Gray 

"San Juan gilia" 

Gilia incisa Benth. 

"splitleaf gilia" 

Gilia inconspicua (Sm.) Sweet 

"shy gilia" 

Gilia leptomeria Gray 

"sand gilia" 

Gilia mexicana A.& V. Grant 

"El Paso gilia" 

Gilia ochroleuca M.E. Jones 

"volcanic gilia" 

Gilia ophthalmoides Brand 

"eyed gilia" 

Gilia pinnatifida Nutt. ex Gray 

"sticky gilia" 

Gilia rigidula Benth. 

"bluebowls" 

Gilia sinuata Dougl. ex Benth. 

"rosy gilia" 

Gilia subnuda Torr. ex Gray 

"coral gilia" 

Gilia transmontana (Mason & A. Grant) A.& V. Grant 

"transmontane gilia" 

Ipomopsis aggregata (Pursh) V. Grant 

"skyrocket gilia" 

Ipomopsis congesta (Hook.) V. Grant 

"ballhead gilia" 

Ipomopsis gunnisonii (Torr. & Gray) V. Grant 

"sanddune skyrocket" 

Ipomopsis laxiflora (Coult.) V. Grant 

"iron skyrocket" 

Ipomopsis longiflora (Torr.) V. Grant 


"flaxflowered gilia" 

Ipomopsis macombii (Torr. ex Gray) V. Grant 

"Macomb's skyrocket" 

Ipomopsis multiflora (Nutt.) V. Grant 

"manyflowered gilia" 

Ipomopsis pinnata (Cav.) V. Grant 

"San Luis Mountain skyrocket" 

Ipomopsis polycladon (Torr.) V. Grant 

"manybranched gilia" 

Ipomopsis pumila (Nutt.) V. Grant 

"dwarf gilia" 

Ipomopsis sancti-spiritus Wilken & Fletcher 

"Holy Ghost skyrocket" 

Ipomopsis spicata (Nutt.) V. Grant 

"spiked gilia" 

Ipomopsis thurberi (Torr. ex Gray) V. Grant 

"El Paso skyrocket" 

Linanthus aureus (Nutt.) Greene 

"golden deserttrumpets" 

Linanthus bigelovii (Gray) Greene 

"Bigelow's deserttrumpets" 

Linanthus floribundus (Gray) Greene ex Milliken 

"manyflower deserttrumpets" 

Linanthus nuttallii (Gray) Greene ex Milliken 

"Nuttall's deserttrumpets" 

Navarretia intertexta (Benth.) Hook. 

"needleleaf navarretia" 

Phlox austromontana Coville 

"desert phlox" 

Phlox caespitosa Nutt. 

"tufted phlox" 

Phlox caryophylla Wherry 

"clove phlox" 

Phlox cluteana A. Nels. 

"Navajo Mountain phlox" 

Phlox gracilis (Hook.) Greene 

"slender phlox" 

Phlox hoodii Richards. 

"spiny phlox" 

Phlox longifolia Nutt. 

"longleaf phlox" 

Phlox mesoleuca Greene 

"threadleaf phlox" 

Phlox nana Nutt. 

"Santa Fe phlox" 

Phlox pulvinata (Wherry) Cronq. 

"cushion phlox" 

Phlox speciosa Pursh 

"showy phlox" 

Phlox stansburyi (Torr.) Heller 

"colddesert phlox" 

Phlox triovulata Thurb. ex Torr. 

"threeseed phlox" 

Phlox variabilis Brand 

"variegated phlox" 

Phlox viridis E. Nels. 

"green phlox" 

Phlox viscida E. Nels.

"sticky phlox" 

Polemonium brandegei (Gray) Greene 

"Brandegee's Jacobsladder" 

Polemonium foliosissimum Gray 

"towering Jacobsladder" 

Polemonium pulcherrimum Hook. 

"skunkleaf polemonium" 

Polemonium viscosum Nutt. 

"sticky polemonium" 

POLYGALACEAE 

Monnina wrightii Gray 

"blue pygmyflower" 

Polygala alba Nutt. 

"white milkwort" 

Polygala barbeyana Chod. 

"blue milkwort" 

Polygala hemipterocarpa Gray 

"winged milkwort" 

Polygala lindheimeri Gray 

"shrubby milkwort" 

Polygala macradenia Gray 

"glandleaf milkwort" 

Polygala obscura Benth. 

"velvetseed milkwort" 

Polygala ovatifolia Gray 

"eggleaf milkwort" 

Polygala rimulicola Steyermark 

"Steyermark's milkwort" 

Polygala rimulicola var. mescalerorum T. Wendt & T.K. 

Todsen 

"Mescalero milkwort" 

Polygala rimulicola var. rimulicola Steyermark 

"Steyermark's milkwort" 

Polygala sanguinea L. 

"purple milkwort" 

Polygala scoparioides Chod. 

"broom milkwort" 

Polygala senega L. 

"Seneca snakeroot" 

Polygala senega var. latifolia Torr. & Gray 

"Seneca snakeroot" 

Polygala subspinosa S. Wats. 

"spiny polygala" 

POLYGONACEAE 

Eriogonum abertianum Torr. 

"Abert's buckwheat" 

Eriogonum alatum Torr. 

"winged buckwheat" 

Eriogonum aliquantum Reveal 

"Cimarron buckwheat" 

Eriogonum annuum Nutt. 

"annual buckwheat" 

Eriogonum atrorubens Engelm. 

"buckwheat" 

Eriogonum brandegei Rydb. 

"Brandegee's buckwheat" 


Eriogonum cernuum Nutt. 

"nodding buckwheat" 

Eriogonum corymbosum Benth. 

"crispleaf buckwheat" 

Eriogonum divaricatum Hook. 

"divergent buckwheat" 

Eriogonum effusum Nutt. 

"spreading buckwheat" 

Eriogonum flavum Nutt. 

"yellow eriogonum" 

Eriogonum gordonii Benth. 

"Gordon's buckwheat" 

Eriogonum gypsophilum Woot. & Standl. 

"Seven River Hills buckwheat" 

Eriogonum havardii S. Wats. 

"Havard's buckwheat" 

Eriogonum hieraciifolium Benth. 

"hawkweed buckwheat" 

Eriogonum hookeri S. Wats. 

"Hooker's buckwheat" 

Eriogonum inflatum Torr. & Frem. 

"Native American pipeweed" 

Eriogonum jamesii Benth. 

"James' buckwheat" 

Eriogonum lachnogynum Torr. ex Benth. 

"woollycup buckwheat" 

Eriogonum leptocladon Torr. & Gray 

"sand buckwheat" 

Eriogonum leptophyllum (Torr. & Gray) Woot. & Standl. 

"slenderleaf buckwheat" 

Eriogonum lonchophyllum Torr. & Gray 

"spearleaf buckwheat" 

Eriogonum longifolium Nutt. 

"longleaf buckwheat" 

Eriogonum ovalifolium Nutt. 

"cushion buckwheat" 

Eriogonum palmerianum Reveal 

"Palmer's buckwheat" 

Eriogonum pharnaceoides Torr. 

"wirestem buckwheat" 

Eriogonum polycladon Benth. 

"sorrel buckwheat" 

Eriogonum racemosum Nutt. 

"redroot buckwheat" 

Eriogonum rotundifolium Benth. 

"roundleaf buckwheat" 

Eriogonum scabrellum Reveal 

"Westwater buckwheat" 

Eriogonum shockleyi S. Wats. 

"Shockley's buckwheat" 

Eriogonum subreniforme S. Wats. 

"kidneyshape buckwheat" 

Eriogonum tenellum Torr. 

"tall buckwheat" 

Eriogonum trichopes Torr. 

"little deserttrumpet" 

Eriogonum umbellatum Torr. 

"sulphur wildbuckwheat"

Eriogonum umbellatum var. umbellatum Torr. 

"sulphurflower buckwheat" 

Eriogonum villiflorum Gray 

"gray buckwheat" 

Eriogonum wetherillii Eastw. 

"Wetherill's buckwheat" 

Eriogonum wrightii Torr. ex Benth. 

"bastardsage" 

Fagopyrum esculentum Moench 

"fagopyrum" 

Oxyria digyna (L.) Hill 

"alpine mountainsorrel" 

Polygonella americana (Fisch. & C.A. Mey.) Small 

"southern jointweed" 

Polygonum amphibium L. 

"water knotweed" 

Polygonum arenastrum Jord. ex Boreau 

"ovalleaf knotweed" 

Polygonum argyrocoleon Steud. ex Kunze 

"silversheath knotweed" 

Polygonum arifolium L. 

"halberdleaf tearthumb" 

Polygonum aviculare L. 

"prostrate knotweed" 

Polygonum bistortoides Pursh 

"American bistort" 

Polygonum buxiforme Small 

"box knotweed" 

Polygonum convolvulus L. 

"black bindweed" 

Polygonum douglasii Greene 

"Douglas' knotweed" 

Polygonum erectum L. 

"erect knotweed" 

Polygonum hydropiper L. 

"marshpepper knotweed" 

Polygonum hydropiperoides Michx. 

"swamp smartweed" 

Polygonum lapathifolium L. 

"curlytop knotweed" 

Polygonum pensylvanicum L. 

"Pennsylvania smartweed" 

Polygonum persicaria L. 

"spotted ladysthumb" 

Polygonum polygaloides Meisn. 

"polygala knotweed" 

Polygonum punctatum Ell. 

"dotted smartweed" 

Polygonum ramosissimum Michx. 

"bushy knotweed" 

Polygonum viviparum L. 

"alpine bistort" 

Rumex acetosella L. 

"common sheep sorrel" 

Rumex altissimus Wood 

"pale dock" 

Rumex aquaticus L. 

"western dock" 


Rumex crispus L. 

"curly dock" 

Rumex densiflorus Osterhout 

"denseflowered dock" 

Rumex hastatulus Baldw. 

"heartwing sorrel" 

Rumex hymenosepalus Torr. 

"canaigre dock" 

Rumex maritimus L. 

"golden dock" 

Rumex nematopodus Rech. f. 

"Arizona dock" 

Rumex obtusifolius L. 

"bitter dock" 

Rumex orthoneurus Rech. f. 

"Chiricahua Mountain dock" 

Rumex salicifolius Weinm. 

"willow dock" 

Rumex tomentella Rech. f. 

"Willow Creek dock" 

Rumex venosus Pursh 

"veiny dock" 

Rumex verticillatus L. 

"swamp dock" 

Rumex violascens Rech. f. 

"violet dock" 

Stenogonum flexum (M.E. Jones) Reveal & J.T. Howell 

"bent twowhorl buckwheat" 

Stenogonum salsuginosum Nutt. 

"salty eriogonum" 

POLYPODACEAE 

Polypodium hesperium Maxon 

"western polypody" 

Polypodium virginianum L. 

"rock polypody" 

PORTULACACEAE 

Calandrinia ciliata (Ruiz & Pavon) DC. 

"fringed redmaids" 

Cistanthe monandra (Nutt.) Hershkovitz 

"common pussypaws" 

Claytonia lanceolata Pursh 

"lanceleaf springbeauty" 

Claytonia megarhiza (Gray) Parry ex S. Wats. 

"alpine springbeauty" 

Claytonia rosea Rydb. 

"western springbeauty" 

Lewisia brachycalyx Engelm. ex Gray 

"shortsepal bitterroot" 

Lewisia nevadensis (Gray) B.L. Robins. 

"Nevada bitterroot" 

Lewisia pygmaea (Gray) B.L. Robins. 

"pigmy bitterroot" 

Montia chamissoi (Ledeb. ex Spreng.) Greene 

"water minerslettuce" 

Portulaca halimoides L. 

"silkcotton purslane"

Portulaca oleracea L. 

"little hogweed" 

Portulaca pilosa L. 

"kiss me quick" 

Portulaca suffrutescens Engelm. 

"shrubby purslane" 

Portulaca umbraticola Kunth 

"wingpod purslane" 

Talinopsis frutescens Gray 

"arroyo fameflower" 

Talinum aurantiacum Engelm. 

"orange fameflower" 

Talinum brevifolium Torr. 

"pygmy fameflower" 

Talinum calycinum Engelm. 

"largeflower fameflower" 

Talinum chrysanthum Rose & Standl. 

"TransPecos fameflower" 

Talinum confertiflorum Greene 

"New Mexico fameflower" 

Talinum humile Greene 

"Pinos Altos fameflower" 

Talinum longipes Woot. & Standl. 

"pink fameflower" 

Talinum paniculatum (Jacq.) Gaertn. 

"jewels of Opar" 

Talinum parviflorum Nutt. 

"sunbright" 

Talinum pulchellum Woot. & Standl. 

"showy fameflower" 

Talinum validulum Greene 

"Tusayan fameflower" 

PRIMULACEAE 

Anagallis arvensis L. 

"scarlet pimpernel" 

Anagallis minima (L.) Krause 

"chaffweed" 

Androsace chamaejasme Wulfen 

"sweetflower rockjasmine" 

Androsace occidentalis Pursh 

"western rockjasmine" 

Androsace septentrionalis L. 

"pygmyflower rockjasmine" 

Dodecatheon dentatum Hook. 

"white shootingstar" 

Dodecatheon pulchellum (Raf.) Merr. 

"darkthroat shootingstar" 

Glaux maritima L. 

"sea milkwort" 

Lysimachia ciliata L. 

"fringed loosestrife" 

Lysimachia hybrida Michx. 

"lowland yellow loosestrife" 

Primula angustifolia Torr. 

"alpine primrose" 

Primula ellisiae Pollard & Cockerell 

"Sandia Mountain primrose" 

Primula parryi Gray 

"Parry's primrose" 

Primula rusbyi Greene 

"Rusby's primrose" 

Samolus ebracteatus Kunth 

"limewater brookweed" 

Samolus valerandi L. 

"seaside brookweed" 


PYROLACEAE 

Chimaphila maculata var. maculata (L.) Pursh 

"striped prince's pine" 

Chimaphila umbellata (L.) W. Bart. 

"pipsissewa" 

Chimaphila umbellata ssp. acuta (Rydb.) Hulten 

"pipsissewa" 

Moneses uniflora (L.) Gray 

"single delight" 

Orthilia secunda (L.) House 

"sidebells wintergreen" 

Pyrola asarifolia Michx. 

"liverleaf wintergreen" 

Pyrola asarifolia ssp. asarifolia Michx. 

"liverleaf wintergreen" 

Pyrola chlorantha Sw. 

"greenflowered wintergreen" 

Pyrola elliptica Nutt. 

"waxflower shinleaf" 

Pyrola minor L. 

"snowline wintergreen" 

Pyrola picta Sm. 

"whiteveined wintergreen" 

RAFFLESIACEAE 

Pilostyles thurberi Gray 

"stemsucker" 

RANUNCULACEAE 

Aconitum columbianum Nutt. 

"Columbian monkshood" 

Aconitum columbianum var. columbianum Nutt. 

"Columbian monkshood" 

Aconitum columbianum var. ochroleucum A. Nels. 

"yellow monkshood" 

Actaea rubra (Ait.) Willd. 

"red baneberry" 

Actaea rubra ssp. arguta (Nutt.) Hulten 

"red baneberry" 

Anemone canadensis L. 

"Canadian anemone" 

Anemone cylindrica Gray 

"candle anemone" 

Anemone ludoviciana Nutt. 

"= Pulsatilla patens ssp. multifida" 

Anemone multifida (Pritz.) Zamels, non Poir. 


Anemone multifida Poir.

"Pacific anemone" 

Anemone multifida var. multifida Poir. 

"Pacific anemone" 

Anemone nuttalliana DC. 


Anemone patens var. multifida Pritz. 


Anemone patens var. nuttalliana (DC.) Gray 


Anemone patens var. wolfgangiana (Bess.) K. Koch 


Anemone tetonensis Porter ex Britt. 

"Teton anemone" 

Anemone tuberosa Rydb. 

"tuber anemone" 

Aquilegia chrysantha Gray 

"golden columbine" 

Aquilegia coerulea James 

"Colorado blue columbine" 

Aquilegia desertorum (M.E. Jones) Cockerell ex Heller 

"desert columbine" 

Aquilegia elegantula Greene 

"western red columbine" 

Aquilegia formosa Fisch. ex DC. 

"western columbine" 

Aquilegia triternata Payson 

"Chiricahua Mountain columbine" 

Caltha leptosepala DC. 

"white marshmarigold" 

Ceratocephala testiculata (Crantz) Roth 

"curveseed butterwort" 

Clematis bigelovii Torr. 

"Bigelow's leather flower" 

Clematis columbiana (Nutt.) Torr. & Gray 

"rock clematis" 

Clematis drummondii Torr. & Gray 

"Drummond's clematis" 

Clematis hirsutissima Pursh 

"hairy clematis" 

Clematis hirsutissima var. arizonica (Heller) Erickson 

"Arizona clematis" 

Clematis hirsutissima var. hirsutissima Pursh 

"hairy clematis" 

Clematis hirsutissima var. scottii (Porter) Erickson 

"Scott's clematis" 

Clematis ligusticifolia Nutt. 

"western white clematis" 

Clematis ligusticifolia var. ligusticifolia Nutt. 

"western white clematis" 

Clematis orientalis L. 

"oriental virginsbower" 

Clematis palmeri Rose 

"Palmer's leather flower" 

Clematis pitcheri Torr. & Gray 

"bluebill" 

Clematis pitcheri var. dictyota (Greene) Dennis 

"bluebill" 

Clematis pitcheri var. pitcheri Torr. & Gray 


"Pitcher's clematis" 

Clematis pseudoalpina (Kuntze) A. Nels. 

"= Clematis columbiana var. columbiana" 

Clematis scottii Porter 

"= Clematis hirsutissima var. scottii" 

Consolida ajacis (L.) Schur 

"doubtful knight's spur" 

Delphinium X confertiflorum Woot. (pro sp.) 

"larkspur" 

Delphinium X macrophyllum Woot. (pro sp.) 

"larkspur" 

Delphinium alpestre Rydb. 

"Colorado larkspur" 

Delphinium andersonii Gray 

"Anderson's larkspur" 

Delphinium andesicola Ewan 

"Chiricahua Mountain larkspur" 

Delphinium andesicola ssp. amplum (Ewan) Ewan 

"Chiricahua Mountain larkspur" 

Delphinium barbeyi (Huth) Huth 

"tall larkspur" 

Delphinium glaucum S. Wats. 

"Sierra larkspur" 

Delphinium novomexicanum Woot. 

"White Mountain larkspur" 

Delphinium nuttallianum Pritz. ex Walp. 

"Nuttal's larkspur" 

Delphinium occidentale (S. Wats.) S. Wats. 

"duncecap larkspur" 

Delphinium robustum Rydb. 

"Wahatoya Creek larkspur" 

Delphinium sapellonis Cockerell 

"Sapello Canyon larkspur" 

Delphinium scaposum Greene 

"tall mountain larkspur" 

Delphinium scopulorum Gray 

"Rocky Mountain larkspur" 

Delphinium tenuisectum Greene 

"carrotleaf larkspur" 

Delphinium wootonii Rydb. 

"Organ Mountain larkspur" 

Myosurus aristatus Benth. 

"bristle mousetail" 

Myosurus cupulatus S. Wats. 

"Arizona mousetail" 

Myosurus minimus L. 

"tiny mousetail" 

Myosurus nitidus Eastw. 

"western mousetail" 

Pulsatilla hirsutissima (Pursh) Britt. 


Pulsatilla ludoviciana Heller 


Pulsatilla nuttalliana (DC.) Spreng. 


Pulsatilla patens (L.) P. Mill. 

"American pasqueflower" 

Pulsatilla patens ssp. multifida (Pritz.) Zamels

"cutleaf anemone" 

Ranunculus abortivus L. 

"littleleaf buttercup" 

Ranunculus abortivus var. abortivus L. 

"littleleaf buttercup" 

Ranunculus acris L. 

"tall buttercup" 

Ranunculus acris var. acris L. 

"showy buttercup" 

Ranunculus aquatilis L. 

"whitewater crowfoot" 

Ranunculus arizonicus J.G. Lemmon ex Gray 

"Arizona buttercup" 

Ranunculus cardiophyllus Hook. 

"heartleaf buttercup" 

Ranunculus cymbalaria Pursh 

"alkali buttercup" 

Ranunculus eschscholtzii Schlecht. 

"Eschscholtz's buttercup" 

Ranunculus flammula L. 

"spearwort buttercup" 

Ranunculus glaberrimus Hook. 

"sagebrush buttercup" 

Ranunculus gmelinii DC. 

"Gmelin's buttercup" 

Ranunculus hydrocharoides Gray 

"frogbit buttercup" 

Ranunculus inamoenus Greene 

"graceful buttercup" 

Ranunculus longirostris Godr. 

"longbeak buttercup" 

Ranunculus macauleyi Gray 

"Rocky Mountain buttercup" 

Ranunculus macounii Britt. 

"Macoun's buttercup" 

Ranunculus macranthus Scheele 

"large buttercup" 

Ranunculus oreogenes Greene 

"Oregon buttercup" 

Ranunculus pensylvanicus L. f. 

"Pennsylvania buttercup" 

Ranunculus ranunculinus (Nutt.) Rydb. 

"tadpole buttercup" 

Ranunculus sceleratus L. 

"celeryleaf buttercup" 

Ranunculus trichophyllus Chaix 

"whitewater crowfoot" 

Ranunculus uncinatus D. Don ex G. Don 

"hooked buttercup" 

Ranunculus uncinatus var. earlei (Greene) L. Benson 

"Earle's buttercup" 

Thalictrum alpinum L. 

"alpine meadowrue" 

Thalictrum dasycarpum Fisch. & Ave-Lall. 

"purple meadowrue" 

Thalictrum fendleri Engelm. ex Gray 

"Fendler's meadowrue" 

Thalictrum venulosum Trel. 

"veiny meadowrue" 

Trautvetteria caroliniensis (Walt.) Vail 

"Carolina bugbane" 

RESEDACEAE 

Oligomeris linifolia (Vahl) J.F. Macbr. 

"lineleaf whitepuff" 


RHAMNACEAE 

Ceanothus fendleri Gray 

"Fendler's ceanothus" 

Ceanothus greggii Gray 

"desert ceanothus" 

Ceanothus herbaceus Raf. 

"Jersey tea" 

Ceanothus integerrimus Hook. & Arn. 

"deerbrush" 

Condalia ericoides (Gray) M.C. Johnston 

"javelin bush" 

Condalia lycioides (Gray) Weberb. 

"= Ziziphus obtusifolia var. obtusifolia" 

Condalia mexicana Schlecht. 

"Mexican bluewood" 

Condalia obtusifolia (Hook. ex Torr. & Gray) Weberb. 


Condalia spathulata Gray 

"squawbush" 

Condalia warnockii M.C. Johnston 

"Warnock's snakewood" 

Condaliopsis lycioides (Gray) Suess. 


Frangula betulifolia (Greene) V. Grub. 

"beechleaf frangula" 

Frangula californica (Eschsch.) Gray 

"California buckthorn" 

Rhamnus serrata Humb. & Bonpl. ex J.A. Schultes 

"sawleaf buckthorn" 

Rhamnus smithii Greene 

"Smith's buckthorn" 

Sageretia wrightii S. Wats. 

"Wright's mock buckthorn" 

Ziziphus obtusifolia (Hook. ex Torr. & Gray) Gray 

"lotebush" 

Ziziphus obtusifolia var. canescens (Gray) M.C. Johnston 

"lotebush" 

Ziziphus obtusifolia var. obtusifolia (Hook. ex Torr. & 

Gray) Gray 

"lotebush" 

ROSACEAE 

Agrimonia gryposepala Wallr. 

"tall hairy agrimony" 

Agrimonia striata Michx. 

"roadside agrimony" 

Alchemilla filicaulis Buser 

"thinstem lady's mantle" 

Amelanchier pumila (Torr. & Gray) Nutt. ex M. Roemer

"dwarf serviceberry" 

Amelanchier utahensis Koehne 

"Utah serviceberry" 

Amelanchier utahensis ssp. utahensis Koehne 

"Utah serviceberry" 

Argentina anserina (L.) Rydb. 

"silverweed cinquefoil" 

Cercocarpus intricatus S. Wats. 

"littleleaf mountain mahogany" 

Cercocarpus montanus Raf. 

"true mountain mahogany" 

Cercocarpus montanus var. argenteus (Rydb.) F.L. Martin 

"silver birchleaf mountain mahogany" 

Cercocarpus montanus var. montanus Raf. 

"birchleaf mountain mahogany" 

Crataegus douglasii var. rivularis (Nutt.) Sarg. 

"= Crataegus rivularis" 

Crataegus erythropoda Ashe 

"cerro hawthorn" 

Crataegus rivularis Nutt. 

"river hawthorn" 

Crataegus wootoniana Egglest. 

"Wooton's hawthorn" 

Fallugia paradoxa (D. Don) Endl. ex Torr. 

"Apacheplume" 

Fragaria vesca L. 

"woodland strawberry" 

Fragaria virginiana Duchesne 

"Virginia strawberry" 

Geum aleppicum Jacq. 

"yellow avens" 

Geum macrophyllum Willd. 

"largeleaf avens" 

Geum rivale L. 

"purple avens" 

Geum rossii (R. Br.) Ser. 

"Ross' avens" 

Geum triflorum Pursh 

"prairiesmoke" 

Holodiscus dumosus (Nutt. ex Hook.) Heller 

"rockspirea" 

Malus sylvestris P. Mill. 

"apple" 

Pentaphylloides floribunda (Pursh) A. Love 

"shrubby cinquefoil" 

Peraphyllum ramosissimum Nutt. 

"squaw apple" 

Petrophyton caespitosum (Nutt.) Rydb. 

"mat rockspirea" 

Physocarpus monogynus (Torr.) Coult. 

"mountain ninebark" 

Potentilla ambigens Greene 

"silkyleaf cinquefoil" 

Potentilla arguta Pursh 

"tall cinquefoil" 

Potentilla concinna Richards. 

"elegant cinquefoil" 

Potentilla crinita Gray 


"bearded cinquefoil" 

Potentilla diversifolia Lehm. 

"varileaf cinquefoil" 

Potentilla effusa Dougl. ex Lehm. 

"branched cinquefoil" 

Potentilla fissa Nutt. 

"bigflower cinquefoil" 

Potentilla fruticosa auct. non L. 

"= Pentaphylloides floribunda" 

Potentilla glandulosa Lindl. 

"gland cinquefoil" 

Potentilla gracilis Dougl. ex Hook. 

"northwest cinquefoil" 

Potentilla hippiana Lehm. 

"woolly cinquefoil" 

Potentilla multifida L. 

"staghorn cinquefoil" 

Potentilla nivea L. 

"snow cinquefoil" 

Potentilla norvegica L. 

"Norwegian cinquefoil" 

Potentilla oblanceolata Rydb. 

"New Mexico cinquefoil" 

Potentilla ovina Macoun 

"sheep cinquefoil" 

Potentilla paradoxa Nutt. 

"Paradox cinquefoil" 

Potentilla pectinisecta Rydb. 

"combleaf cinquefoil" 

Potentilla pensylvanica L. 

"Pennsylvania cinquefoil" 

Potentilla plattensis Nutt. 

"Platte River cinquefoil" 

Potentilla pulcherrima Lehm. 

"beautiful cinquefoil" 

Potentilla rivalis Nutt. 

"brook cinquefoil" 

Potentilla sierrae-blancae Woot. & Rydb. 

"Sierra Blanca cinquefoil" 

Potentilla subviscosa Greene 

"Navajo cinquefoil" 

Potentilla thurberi Gray 

"scarlet cinquefoil" 

Prunus americana Marsh. 

"American plum" 

Prunus angustifolia Marsh. 

"Chickasaw plum" 

Prunus angustifolia var. watsonii (Sarg.) Waugh 

"Watson's plum" 

Prunus cerasus L. 

"sour cherry" 

Prunus emarginata (Dougl. ex Hook.) Walp. 

"bitter cherry" 

Prunus emarginata var. emarginata (Dougl. ex Hook.) 

Walp. 

"bitter cherry" 

Prunus gracilis Engelm. & Gray 

"Oklahoma plum"

Prunus melanocarpa (A. Nels.) Rydb. 

"= Prunus virginiana var. melanocarpa" 

Prunus serotina Ehrh. 

"black cherry" 

Prunus serotina var. rufula (Woot. & Standl.) McVaugh 

"black cherry" 

Prunus virginiana L. 

"common chokecherry" 

Prunus virginiana var. demissa (Nutt.) Torr. 

"western chokecherry" 

Prunus virginiana var. melanocarpa (A. Nels.) Sarg. 

"black chokecherry" 

Purshia stansburiana (Torr.) Henrickson 

"Stansbury cliffrose" 

Purshia tridentata (Pursh) DC. 

"antelope bitterbrush" 

Rosa acicularis Lindl. 

"prickly rose" 

Rosa acicularis ssp. acicularis Lindl. 

"prickly rose" 

Rosa arkansana Porter 

"prairie rose" 

Rosa nutkana K. Presl 

"Nootka rose" 

Rosa stellata Woot. 

"desert rose" 

Rosa woodsii Lindl. 

"Woods' rose" 

Rubus aliceae Bailey 

"roadside raspberry" 

Rubus arizonensis Focke 

"Arizona dewberry" 

Rubus deliciosus Torr. 

"delicious raspberry" 

Rubus discolor Weihe & Nees 

"Himalayan blackberry" 

Rubus idaeus L. 

"American red raspberry" 

Rubus idaeus ssp. strigosus (Michx.) Focke 

"grayleaf red raspberry" 

Rubus leucodermis Dougl. ex Torr. & Gray 

"whitebark raspberry" 

Rubus leucodermis var. leucodermis Dougl. ex Torr. & Gray 

"whitebark raspberry" 

Rubus neomexicanus Gray 

"New Mexico raspberry" 

Rubus occidentalis L. 

"black raspberry" 

Rubus parviflorus Nutt. 

"thimbleberry" 

Rubus parviflorus var. parviflorus Nutt. 

"western thimbleberry" 

Sanguisorba annua (Nutt. ex Hook.) Torr. & Gray 

"prairie burnet" 

Sanguisorba minor Scop. 

"small burnet" 

Sibbaldia procumbens L. 

"creeping sibbaldia" 

Sorbus dumosa Greene 

"Arizona mountainash" 

Sorbus scopulina Greene 

"Greene mountainash" 

Vauquelinia californica (Torr.) Sarg. 

"Arizona rosewood" 


RUBIACEAE 

Bouvardia ternifolia (Cav.) Schlecht. 

"firecrackerbush" 

Crusea diversifolia (Kunth) W.A. Anderson 

"mountain saucerflower" 

Diodia teres Walt. 

"poorjoe" 

Galium aparine L. 

"stickywilly" 

Galium bifolium S. Wats. 

"twinleaf bedstraw" 

Galium boreale L. 

"northern bedstraw" 

Galium coloradoense W. Wight 

"Colorado bedstraw" 

Galium emeryense Dempster & Ehrend. 

"Emery County bedstraw" 

Galium fendleri Gray 

"Fendler's bedstraw" 

Galium mexicanum Kunth 

"Mexican bedstraw" 

Galium microphyllum Gray 

"bracted bedstraw" 

Galium pilosum Ait. 

"hairy bedstraw" 

Galium proliferum Gray 

"limestone bedstraw" 

Galium trifidum L. 

"threepetal bedstraw" 

Galium wrightii Gray 

"Wright's bedstraw" 

Hedyotis nigricans (Lam.) Fosberg 

"diamondflowers" 

Houstonia acerosa (Gray) Gray ex Benth. & Hook. f. 

"needleleaf bluet" 

Houstonia humifusa (Gray) Gray 

"matted bluet" 

Houstonia rubra Cav. 

"red bluet" 

Houstonia wrightii Gray 

"pygmy bluet" 

RUTACEAE 

Choisya dumosa (Torr.) Gray 

"Mexican orange" 

Ptelea trifoliata L. 

"common hoptree" 

Ptelea trifoliata ssp. angustifolia (Benth.) V. Bailey 

"common hoptree" 

Ptelea trifoliata ssp. pallida (Greene) V. Bailey 

"common hoptree"

Thamnosma montana Torr. & Frem. 

"turpentinebroom" 

Thamnosma texana (Gray) Torr. 

"rue of the mountains" 

SALICACEAE 

Populus X acuminata Rydb. (pro sp.) 

"lanceleaf cottonwood" 

Populus alba L. 

"white poplar" 

Populus angustifolia James 

"narrowleaf cottonwood" 

Populus deltoides Bartr. ex Marsh. 

"eastern cottonwood" 

Populus deltoides ssp. wislizeni (S. Wats.) Eckenwalder 

"Rio Grande cottonwood" 

Populus fremontii S. Wats. 

"Fremont's cottonwood" 

Populus fremontii ssp. fremontii S. Wats. 

"Fremont's cottonwood" 

Populus tremuloides Michx. 

"quaking aspen" 

Salix amygdaloides Anderss. 

"peachleaf willow" 

Salix arctica Pallas 

"arctic willow" 

Salix bebbiana Sarg. 

"Bebb willow" 

Salix bonplandiana Kunth 

"red willow" 

Salix boothii Dorn 

"Booth's willow" 

Salix drummondiana Barratt ex Hook. 

"Drummond's willow" 

Salix exigua Nutt. 

"sandbar willow" 

Salix geyeriana Anderss. 

"Geyer's willow" 

Salix glauca L. 

"grayleaf willow" 

Salix gooddingii Ball 

"Goodding's willow" 

Salix irrorata Anderss. 

"sandbar willow" 

Salix lasiolepis Benth. 

"arroyo willow" 

Salix lasiolepis var. lasiolepis Benth. 

"Tracy willow" 

Salix ligulifolia (Ball) Ball ex Schneid. 

"strapleaf willow" 

Salix lucida Muhl. 

"shining willow" 

Salix lucida ssp. caudata (Nutt.) E. Murr. 

"greenleaf willow" 

Salix lucida ssp. lasiandra (Benth.) E. Murr. 

"Pacific willow" 

Salix lutea Nutt. 

"yellow willow" 


Salix monticola Bebb 

"park willow" 

Salix myrtillifolia Anderss. 

"blueberry willow" 

Salix nigra Marsh. 

"black willow" 

Salix planifolia Pursh 

"diamondleaf willow" 

Salix planifolia ssp. planifolia Pursh 

"tealeaf willow" 

Salix pseudomonticola Ball 

"false mountain willow" 

Salix reticulata L. 

"netleaf willow" 

Salix reticulata ssp. nivalis (Hook.) A.& D. Love & Kapoor 

"snow willow" 

Salix scouleriana Barratt ex Hook. 

"Scouler's willow" 

Salix taxifolia Kunth 

"yewleaf willow" 

SANTALACEAE 

Comandra umbellata (L.) Nutt. 

"bastard toadflax" 

Comandra umbellata ssp. pallida (A. DC.) Piehl 

"pale bastard toadflax" 

SAPINDACEAE 

Sapindus drummondii Hook. & Arn. 

"= Sapindus saponaria var. drummondii" 

Sapindus saponaria L. 

"wingleaf soapberry" 

Sapindus saponaria var. drummondii (Hook. & Arn.) L. 

Benson 

"western soapberry" 

Ungnadia speciosa Endl. 

"Mexican buckeye" 

SAPOTACEAE 

Bumelia texana Buckl. 

"= Sideroxylon lanuginosum ssp. rigidum" 

Sideroxylon lanuginosum ssp. rigidum (Gray) T.D. 

Pennington 

"gum bully" 

SAURACEAE 

Anemopsis californica (Nutt.) Hook. & Arn. 

"yerba mansa" 

SAXIFRAGACEAE 

Heuchera novomexicana Wheelock 

"New Mexico alumroot" 

Heuchera parvifolia Nutt. ex Torr. & Gray 

"littleleaf alumroot" 

Heuchera pulchella Woot. & Standl. 

"Sandia Mountain alumroot"

Heuchera rubescens Torr. 

"pink alumroot" 

Heuchera sanguinea Engelm. 

"coralbells" 

Heuchera sanguinea var. sanguinea Engelm. 

"coralbells" 

Heuchera wootonii Rydb. 

"White Mountain alumroot" 

Lithophragma tenellum Nutt. 

"slender woodlandstar" 

Mitella pentandra Hook. 

"fivestamen miterwort" 

Parnassia fimbriata Koenig 

"Rocky Mountain parnassia" 

Parnassia fimbriata var. fimbriata Koenig 

"fringed grass of Parnassus" 

Parnassia parviflora DC. 

"smallflower grass of Parnassus" 

Saxifraga bronchialis L. 

"yellowdot saxifrage" 

Saxifraga bronchialis ssp. austromontana (Wieg.) Piper 

"matted saxifrage" 

Saxifraga cernua L. 

"nodding saxifrage" 

Saxifraga cespitosa L. 

"tufted alpine saxifrage" 

Saxifraga cespitosa ssp. monticola (Small) Porsild 

"tufted alpine saxifrage" 

Saxifraga chrysantha Gray 

"goldbloom saxifrage" 

Saxifraga eriophora S. Wats. 

"redfuzz saxifrage" 

Saxifraga flagellaris Willd. ex Sternb. 

"whiplash saxifrage" 

Saxifraga odontoloma Piper 

"brook saxifrage" 

Saxifraga rhomboidea Greene 

"diamondleaf saxifrage" 

Saxifraga rivularis L. 

"weak saxifrage" 

SCROPHULARIACEAE 

Agalinis tenuifolia (Vahl) Raf. 

"slenderleaf false foxglove" 

Agalinis tenuifolia var. parviflora (Nutt.) Pennell 

"slenderleaf false foxglove" 

Bacopa rotundifolia (Michx.) Wettst. 

"disk waterhyssop" 

Besseya alpina (Gray) Rydb. 

"alpine besseya" 

Besseya arizonica Pennell 

"Arizona coraldrops" 

Besseya oblongifolia Pennell 

"eggleaf coraldrops" 

Besseya plantaginea (James) Rydb. 

"White River coraldrops" 

Brachystigma wrightii (Gray) Pennell 

"Arizona desert foxglove" 


Castilleja angustifolia (Nutt.) G. Don 

"northwestern Indian paintbrush" 

Castilleja angustifolia var. dubia A. Nels. 

"northwestern Indian paintbrush" 

Castilleja austromontana Standl. & Blumer 

"Rincon Mountain Indian paintbrush" 

Castilleja exilis A. Nels. 

"small Indian paintbrush" 

Castilleja haydenii (Gray) Cockerell 

"Hayden's Indian paintbrush" 

Castilleja integra Gray 

"wholeleaf Indian paintbrush" 

Castilleja integra var. integra Gray 

"wholeleaf Indian paintbrush" 

Castilleja lanata Gray 

"Sierran woolly Indian paintbrush" 

Castilleja linariifolia Benth. 

"Wyoming Indian paintbrush" 

Castilleja lineata Greene 

"marshmeadow Indian paintbrush" 

Castilleja miniata Dougl. ex Hook. 

"scarlet Indian paintbrush" 

Castilleja miniata var. miniata Dougl. ex Hook. 

"green Indian paintbrush" 

Castilleja minor (Gray) Gray 

"lesser Indian paintbrush" 

Castilleja occidentalis Torr. 

"western Indian paintbrush" 

Castilleja organorum Standl. 

"Organ Mountain Indian paintbrush" 

Castilleja patriotica Fern. 

"Huachuca Mountain Indian paintbrush" 

Castilleja rhexiifolia Rydb. 

"splitleaf Indian paintbrush" 

Castilleja septentrionalis Lindl. 

"Labrador Indian paintbrush" 

Castilleja sessiliflora Pursh 

"downy paintedcup" 

Castilleja sulphurea Rydb. 

"sulphur Indian paintbrush" 

Castilleja tenuiflora Benth. 

"Santa Catalina Indian paintbrush" 

Castilleja wootonii Standl. 

"Sacramento Mountain Indian paintbrush" 

Chionophila jamesii Benth. 

"Rocky Mountain snowlover" 

Collinsia parviflora Lindl. 

"smallflower blue eyed Mary" 

Collinsia parviflora var. parviflora Lindl. 

"smallflower blue eyed Mary" 

Cordylanthus laxiflorus Gray 

"nodding bird's beak" 

Cordylanthus wrightii Gray 

"Wright's bird's beak" 

Cordylanthus wrightii ssp. wrightii Gray 

"Wright's bird's beak" 

Epixiphium wislizeni (Engelm. ex Gray) Munz 

"balloonbush"

Gratiola neglecta Torr. 

"clammy hedgehyssop" 

Leucophyllum minus Gray 

"Big Bend barometerbush" 

Limosella acaulis Sesse & Moc. 

"Owyhee mudwort" 

Limosella aquatica L. 

"water mudwort" 

Limosella pubiflora Pennell 

"Chiricahua Mountain mudwort" 

Linaria canadensis var. texana (Scheele) Pennell 

"= Nuttallanthus texanus" 

Linaria dalmatica (L.) P. Mill. 

"Dalmatian toadflax" 

Linaria texana Scheele 

"= Nuttallanthus texanus" 

Linaria vulgaris P. Mill. 

"butter and eggs" 

Lindernia dubia (L.) Pennell 

"moistbank pimpernel" 

Lindernia dubia var. anagallidea (Michx.) Cooperrider 

"yellowseed false pimpernel" 

Maurandella antirrhiniflora (Humb. & Bonpl. ex Willd.) 

Rothm. 

"roving sailor" 

Mecardonia procumbens (P. Mill.) Small 

"baby jumpup" 

Mimulus cardinalis Dougl. ex Benth. 

"crimson monkeyflower" 

Mimulus dentilobus B.L. Robins. & Fern. 

"toothpetal monkeyflower" 

Mimulus floribundus Lindl. 

"manyflowered monkeyflower" 

Mimulus glabratus Kunth 

"roundleaf monkeyflower" 

Mimulus glabratus var. glabratus Kunth 

"roundleaf monkeyflower" 

Mimulus glabratus var. jamesii (Torr. & Gray ex Benth.) 

Gray 

"James' monkeyflower" 

Mimulus guttatus DC. 

"seep monkeyflower" 

Mimulus primuloides Benth. 

"primrose monkeyflower" 

Mimulus rubellus Gray 

"red monkeyflower" 

Mimulus tilingii Regel 

"Tiling's monkeyflower" 

Mimulus tilingii var. tilingii Regel 

"Tiling's monkeyflower" 

Nuttallanthus texanus (Scheele) D.A. Sutton 

"Texas toadflax" 

Orthocarpus luteus Nutt. 

"yellow owlclover" 

Orthocarpus purpureoalbus Gray ex S. Wats. 

"purplewhite owlclover" 

Pedicularis angustifolia Benth. 

"Mogollon Mountain lousewort" 


Pedicularis canadensis L. 

"Canadian lousewort" 

Pedicularis centranthera Gray 

"dwarf lousewort" 

Pedicularis crenulata Benth. 

"meadow lousewort" 

Pedicularis grayi A. Nels. 

"= Pedicularis procera" 

Pedicularis groenlandica Retz. 

"elephanthead lousewort" 

Pedicularis groenlandica ssp. surrecta (Benth.) Piper 

"Greenland lousewort" 

Pedicularis parryi Gray 

"Parry's lousewort" 

Pedicularis parryi ssp. mogollonica (Greene) G.D. Carr 

"Mogollon lousewort" 

Pedicularis parryi ssp. parryi Gray 

"Parry's lousewort" 

Pedicularis procera Gray 

"giant lousewort" 

Pedicularis racemosa Dougl. ex Benth. 

"sickletop lousewort" 

Pedicularis racemosa ssp. alba Pennell 

"sickletop lousewort" 

Pedicularis sudetica Willd. 

"sudetic lousewort" 

Penstemon alamosensis Pennell & Nisbet 

"Los Alamos beardtongue" 

Penstemon albidus Nutt. 

"white penstemon" 

Penstemon ambiguus Torr. 

"gilia beardtongue" 

Penstemon angustifolius Nutt. ex Pursh 

"broadbeard beardtongue" 

Penstemon auriberbis Pennell 

"Colorado beardtongue" 

Penstemon barbatus (Cav.) Roth 

"beardlip penstemon" 

Penstemon breviculus (Keck) Nisbet & R.C. Jackson 

"shortstem beardtongue" 

Penstemon buckleyi Pennell 

"Buckley's beardtongue" 

Penstemon campanulatus (Cav.) Willd. 

"bellflower beardtongue" 

Penstemon cardinalis Woot. & Standl. 

"cardinal beardtongue" 

"cardinal beardtongue" 

Penstemon comarrhenus Gray 

"dusty beardtongue" 

Penstemon crandallii A. Nels. 

"Crandall's beardtongue" 

Penstemon dasyphyllus Gray 

"Cochise beardtongue" 

Penstemon deaveri Crosswhite 

"Mt. Graham beardtongue" 

Penstemon eatonii Gray 

"Eaton's penstemon" 

Penstemon fendleri Torr. & Gray

"Fendler's penstemon" 

Penstemon glaber Pursh 

"sawsepal penstemon" 

Penstemon gracilis Nutt. 

"lilac penstemon" 

Penstemon griffinii A. Nels. 

"Griffin's beardtongue" 

Penstemon heterophyllus Lindl. 

"bunchleaf penstemon" 

Penstemon inflatus Crosswhite 

"inflated beardtongue" 

Penstemon jamesii Benth. 

"James' beardtongue" 

Penstemon lentus Pennell 

"handsome beardtongue" 

Penstemon linarioides Gray 

"toadflax penstemon" 

Penstemon neomexicanus Woot. & Standl. 

"New Mexico beardtongue" 

Penstemon oliganthus Woot. & Standl. 

"Apache beardtongue" 

Penstemon ophianthus Pennell 

"coiled anther penstemon" 

Penstemon palmeri Gray 

"Palmer's penstemon" 

Penstemon parviflorus Pennell 

"Montezuma County beardtongue" 

Penstemon pinifolius Greene 

"pineneedle beardtongue" 

Penstemon pseudoparvus Crosswhite 

"Mt. Washington beardtongue" 

Penstemon pseudospectabilis M.E. Jones 

"desert penstemon" 

Penstemon ramosus Crosswhite 

"lanceleaf beardtongue" 

Penstemon rostriflorus Kellogg 

"Bridge penstemon" 

Penstemon rydbergii A. Nels. 

"Rydberg's penstemon" 

Penstemon secundiflorus Benth. 

"sidebells penstemon" 

Penstemon strictiformis Rydb. 

"Mancos penstemon" 

Penstemon strictus Benth. 

"Rocky Mountain penstemon" 

Penstemon superbus A. Nels. 

"superb beardtongue" 

Penstemon thurberi Torr. 

"Thurber's penstemon" 

Penstemon virgatus Gray 

"upright blue beardtongue" 

Penstemon whippleanus Gray 

"Whipple's penstemon" 

Rhinanthus minor L. 

"little yellowrattle" 

Rhinanthus minor ssp. minor L. 

"cockscomb rhinanthus" 

Schistophragma intermedia (Gray) Pennell 


"harlequin spiralseed" 

Scrophularia lanceolata Pursh 

"lanceleaf figwort" 

Scrophularia macrantha Greene ex Stiefelhagen 

"New Mexico figwort" 

Scrophularia montana Woot. 

"Montana figwort" 

Scrophularia parviflora Woot. & Standl. 

"pineland figwort" 

Verbascum blattaria L. 

"moth mullein" 

Verbascum thapsus L. 

"common mullein" 

Verbascum virgatum Stokes 

"wand mullein" 

Veronica americana Schwein. ex Benth. 

"American speedwell" 

Veronica anagallis-aquatica L. 

"water speedwell" 

Veronica arvensis L. 

"corn speedwell" 

Veronica micromeria Woot. & Standl. 

"Shiprock speedwell" 

Veronica peregrina L. 

"neckweed" 

Veronica persica Poir. 

"birdeye speedwell" 

Veronica serpyllifolia L. 

"thymeleaf speedwell" 

Veronica serpyllifolia ssp. humifusa (Dickson) Syme 

"brightblue speedwell" 

Veronica wormskjoldii Roemer & J.A. Schultes 

"American alpine speedwell" 

SELAGINELLACEAE 

Selaginella X neomexicana Maxon (pro sp.) 

"New Mexican spikemoss" 

Selaginella arizonica Maxon 

"Arizona spikemoss" 

Selaginella densa Rydb. 

"lesser spikemoss" 

Selaginella lepidophylla (Hook. & Grev.) Spring 

"flower of stone" 

Selaginella mutica D.C. Eat. ex Underwood 

"bluntleaf spikemoss" 

Selaginella peruviana (Milde) Hieron. 

"Peruvian spikemoss" 

Selaginella pilifera A. Braun 

"resurrection plant" 

Selaginella rupincola Underwood 

"rockloving spikemoss" 

Selaginella underwoodii Hieron. 

"Underwood's spikemoss" 

Selaginella weatherbiana R. Tryon 

"Rocky Mountain spikemoss" 

Selaginella wrightii Hieron. 

"Wright's spikemoss"

SIMARUBACEAE 

Ailanthus altissima (P. Mill.) Swingle 

"tree of heaven" 

SOLANACEAE 

Calibrachoa parviflora (Juss.) D'Arcy 

"seaside petunia" 

Chamaesaracha coniodes (Moric. ex Dunal) Britt. 

"gray five eyes" 

Chamaesaracha coronopus (Dunal) Gray 

"greenleaf five eyes" 

Chamaesaracha pallida Averett 

"pale five eyes" 

Chamaesaracha sordida (Dunal) Gray 

"hairy five eyes" 

Datura ferox L. 

"Chinese thornapple" 

Datura meteloides DC. ex Dunal 

"= Datura wrightii" 

Datura quercifolia Kunth 

"= Datura ferox" 

Datura stramonium L. 

"jimsonweed" 

Datura wrightii Regel 

"sacred thornapple" 

Hyoscyamus niger L. 

"black henbane" 

Lycium andersonii Gray 

"Anderson's wolfberry" 

Lycium barbarum L. 

"matrimonyvine" 

Lycium berlandieri Dunal 

"Berlandier's wolfberry" 

Lycium pallidum Miers 

"pale wolfberry" 

Lycium pallidum var. pallidum Miers 

"pale desertthorn" 

Lycium torreyi Gray 

"squawthorn" 

Lycium vulgare Dunal 

"= Lycium barbarum" 

Margaranthus solanaceus Schlecht. 

"netted globecherry" 

Nicotiana attenuata Torr. ex S. Wats. 

"coyote tobacco" 

Nicotiana glauca Graham 

"tree tobacco" 

Nicotiana trigonophylla Dunal 

"desert tobacco" 

Physalis acutifolia (Miers) Sandw. 

"sharpleaf groundcherry" 

Physalis angulata L. 

"cutleaf groundcherry" 

Physalis caudella Standl. 

"southwestern groundcherry" 

Physalis cinerascens (Dunal) A.S. Hitchc. 

"smallflower groundcherry" 

Physalis hederifolia Gray 


"ivyleaf groundcherry" 

Physalis heterophylla Nees 

"clammy groundcherry" 

Physalis hispida (Waterfall) Cronq. 

"prairie groundcherry" 

Physalis longifolia Nutt. 

"longleaf groundcherry" 

Physalis philadelphica Lam. 

"Mexican groundcherry" 

Physalis pubescens L. 

"husk tomato" 

Physalis subulata Rydb. 

"Chihuahuan groundcherry" 

Physalis subulata var.neomexicana (Rydb.)Waterfall ex 

Kartesz&Gandhi 

"New Mexican groundcherry" 

Physalis virginiana P. Mill. 

"Virginia groundcherry" 

Physalis viscosa L. 

"starhair groundcherry" 

Quincula lobata (Torr.) Raf. 

"Chinese lantern" 

Solanum americanum P. Mill. 

"American black nightshade" 

Solanum carolinense L. 

"Carolina horsenettle" 

Solanum douglasii Dunal 

"greenspot nightshade" 

Solanum elaeagnifolium Cav. 

"silverleaf nightshade" 

Solanum fendleri Gray ex Torr. 

"Fendler's horsenettle" 

Solanum heterodoxum Dunal 

"melonleaf nightshade" 

Solanum interius Rydb. 

"deadly nightshade" 

Solanum jamesii Torr. 

"wild potato" 

Solanum physalifolium Rusby 

"hoe nightshade" 

Solanum ptychanthum Dunal 

"nightshade" 

Solanum rostratum Dunal 

"buffalobur nightshade" 

Solanum sarrachoides Sendtner 

"nightshade" 

Solanum triflorum Nutt. 

"cutleaf nightshade" 

STERCULIACEAE 

Ayenia ardua Cristobal 

"wingstem ayenia" 

Ayenia insulicola Cristobal 

"dwarf ayenia" 

Ayenia microphylla Gray 

"dense ayenia" 

ULMACEAE

Celtis laevigata Willd. 

"sugarberry" 

Celtis laevigata var. reticulata (Torr.) L. Benson 

"netleaf hackberry" 

Celtis laevigata var. texana Sarg. 

"Texan sugarberry" 

Celtis occidentalis L. 

"common hackberry" 

Celtis pallida Torr. 

"spiny hackberry" 

Ulmus pumila L. 

"Siberian elm" 

UMBELLIFERAE 

Aletes acaulis (Torr.) Coult. & Rose 

"stemless Indian parsley" 

Aletes filifolius Mathias, Constance & Theobald 

"TransPecos Indian parsley" 

Aletes macdougalii Coult. & Rose 

"MacDougal's aletes" 

Aletes sessiliflorus Theobald & Tseng 

"sessileflower Indian parsley" 

Ammoselinum popei Torr. & Gray 

"plains sandparsley" 

Angelica ampla A. Nels. 

"giant angelica" 

Angelica grayi (Coult. & Rose) Coult. & Rose 

"Gray's angelica" 

Angelica pinnata S. Wats. 

"smallleaf angelica" 

Apium graveolens L. 

"wild celery" 

Berula erecta (Huds.) Coville 

"cutleaf waterparsnip" 

Cicuta douglasii (DC.) Coult. & Rose 

"western water hemlock" 

Cicuta maculata L. 

"spotted water hemlock" 

Conioselinum scopulorum (Gray) Coult. & Rose 

"Rocky Mountain hemlockparsley" 

Conium maculatum L. 

"poison hemlock" 

Coriandrum sativum L. 

"Chinese parsley" 

Cymopterus acaulis (Pursh) Raf. 

"plains springparsley" 

Cymopterus acaulis var. fendleri (Gray) Goodrich 

"Fendler's springparsley" 

Cymopterus bulbosus A. Nels. 

"bulbous springparsley" 

Cymopterus macrorhizus Buckl. 

"bigroot springparsley" 

Cymopterus montanus Nutt. ex Torr. & Gray 

"mountain springparsley" 

Cymopterus multinervatus (Coult. & Rose) Tidestrom 

"purplenerve springparsley" 

Cymopterus newberryi (S. Wats.) M.E. Jones 

"sweetroot springparsley" 


Cymopterus purpurascens (Gray) M.E. Jones 

"widewing springparsley" 

Cymopterus purpureus S. Wats. 

"purple springparsley" 

Daucus carota L. 

"Queen Anne's lace" 

Daucus pusillus Michx. 

"American wild carrot" 

Eryngium heterophyllum Engelm. 

"Wright's eryngo" 

Eryngium lemmonii Coult. & Rose 

"Chiricahua Mountain eryngo" 

Eryngium sparganophyllum Hemsl. 

"Arizona eryngo" 

Foeniculum vulgare P. Mill. 

"sweet fennel" 

Harbouria trachypleura (Gray) Coult. & Rose 

"whiskbroom parsley" 

Heracleum sphondylium ssp. montanum (Schleich. ex 

Gaudin) Briq. 

"= Heracleum maximum" 

Heracleum sphondylium var. lanatum (Michx.) Dorn 

"= Heracleum maximum" 

Hydrocotyle ranunculoides L. f. 

"floating marshpennywort" 

Hydrocotyle umbellata L. 

"manyflower marshpennywort" 

Hydrocotyle verticillata Thunb. 

"whorled marshpennywort" 

Leptotaenia multifida Nutt. 

"= Lomatium dissectum var. multifidum" 

Levisticum officinale W.D.J. Koch 

"garden lovage" 

Ligusticum porteri Coult. & Rose 

"Porter's licoriceroot" 

Lomatium dissectum (Nutt.) Mathias & Constance 

"fernleaf buscuitroot" 

Lomatium foeniculaceum ssp. macdougalii (Coult. & Rose) 

Theobald 

"Macdougal's biscuitroot" 

Lomatium grayi (Coult. & Rose) Coult. & Rose 

"Gray's biscuitroot" 

Lomatium nevadense (S. Wats.) Coult. & Rose 

"Nevada biscuitroot" 

Lomatium nevadense var. parishii (Coult. & Rose) Jepson 

"Parish's biscuitroot" 

Lomatium nuttallii (Gray) J.F. Macbr. 

"Nuttall's biscuitroot" 

Lomatium orientale Coult. & Rose 

"Northern Idaho biscuitroot" 

Musineon divaricatum (Pursh) Raf. 

"leafy wildparsley" 

Neoparrya lithophila Mathias 

"Bill's neoparrya" 

Oreoxis alpina (Gray) Coult. & Rose 

"alpine oreoxis" 

Oreoxis bakeri Coult. & Rose 

"Baker's alpineparsley"

Osmorhiza berteroi DC. 

"sweetcicely" 

Osmorhiza chilensis Hook. & Arn. 

"= Osmorhiza berteroi" 

Osmorhiza depauperata Phil. 

"bluntseed sweetroot" 

Osmorhiza longistylis (Torr.) DC. 

"longstyle sweetroot" 

Oxypolis fendleri (Gray) Heller 

"Fendler's cowbane" 

Pastinaca sativa L. 

"wild parsnip" 

Perideridia gairdneri (Hook. & Arn.) Mathias 

"yampa" 

Perideridia parishii (Coult. & Rose) A. Nels. & J.F. Macbr. 

"Parish's yampah" 

Perideridia parishii ssp. parishii (Coult. & Rose) A. Nels. & 

J.F. Macbr. 

"Parish's yampah" 

Podistera eastwoodiae (Coult. & Rose) Mathias & 

Constance 

"Eastwood's podistera" 

Pseudocymopterus longiradiatus Mathias, Constance & 

Theobald 

"TransPecos false mountainparsley" 

Pseudocymopterus montanus (Gray) Coult. & Rose 

"alpine false springparsley" 

Pteryxia davidsonii (Coult. & Rose) Mathias & Constance 

"Davidson's wavewing" 

Pteryxia hendersonii (Coult. & Rose) Mathias & Constance 

"Henderson's desertparsley" 

Sanicula marilandica L. 

"Maryland sanicle" 

Sium suave Walt. 

"hemlock waterparsnip" 

Spermolepis divaricata (Walt.) Raf. ex Ser. 

"roughfruit scaleseed" 

Spermolepis echinata (Nutt. ex DC.) Heller 

"bristly scaleseed" 

Spermolepis inermis (Nutt. ex DC.) Mathias & Constance 

"Red River scaleseed" 

Spermolepis patens (Nutt. ex DC.) B.L. Robins. 

"= Spermolepis inermis" 

Yabea microcarpa (Hook. & Arn.) K.-Pol. 

"falsecarrot" 

URTICACEAE 

Boehmeria cylindrica (L.) Sw. 

"smallspike false nettle" 

Parietaria floridana Nutt. 

"Florida pellitory" 

Parietaria pensylvanica Muhl. ex Willd. 

"Pennsylvania pellitory" 

Urtica dioica L. 

"stinging nettle" 

Urtica dioica ssp. gracilis (Ait.) Seland. 

"California nettle" 

Urtica dioica ssp. holosericea (Nutt.) Thorne 

"stinging nettle" 

Urtica gracilenta Greene 

"mountain nettle" 


VALERIANACEAE 

Valeriana acutiloba Rydb. 

"sharpleaf valerian" 

Valeriana acutiloba var. acutiloba Rydb. 

"sharpleaf valerian" 

Valeriana acutiloba var. ovata (Rydb.) A. Nels. 

"= Valeriana arizonica" 

Valeriana arizonica Gray 

"Arizona valerian" 

Valeriana capitata ssp. acutiloba (Rydb.) F.G. Mey. 

"= Valeriana acutiloba var. acutiloba" 

Valeriana edulis Nutt. ex Torr. & Gray 

"edible valerian" 

Valeriana edulis var. edulis Nutt. ex Torr. & Gray 

"tobacco root" 

Valeriana texana Steyermark 

"Guadalupe valerian" 

VERBENACEAE 

Aloysia gratissima (Gillies & Hook.) Troncoso 

"whitebrush" 

Aloysia gratissima var. gratissima (Gillies & Hook.) 

Troncoso 

"whitebrush" 

Aloysia wrightii Heller ex Abrams 

"Wright's beebrush" 

Bouchea linifolia Gray 

"groovestem bouchea" 

Glandularia bipinnatifida (Nutt.) Nutt. 

"Dakota mock vervain" 

Glandularia bipinnatifida var. bipinnatifida (Nutt.) Nutt. 


Glandularia bipinnatifida var. brevispicata Umber 


Glandularia canadensis (L.) Nutt. 

"rose mock vervain" 

Glandularia chiricahensis Umber 

"Chiricahua Mountain mock vervain" 

Glandularia gooddingii (Briq.) Solbrig 

"southwestern mock vervain" 

Glandularia pumila (Rydb.) Umber 

"pink mock vervain" 

Glandularia racemosa (Eggert) Umber 

"pale mock vervain" 

Glandularia tumidula (Perry) Umber 

"plains mock vervain" 

Glandularia wrightii (Gray) Umber 

"Davis Mountain mock vervain" 

Lantana achyranthifolia Desf. 

"brushland shrubverbena" 

Lantana urticoides Hayek 

"West Indian shrubverbena" 

Lippia graveolens Kunth 

"scented matgrass"

Lippia wrightii Gray ex Torr. 

"= Aloysia wrightii" 

Phyla cuneifolia (Torr.) Greene 

"fogfruit" 

Phyla incisa Small 

"= Phyla nodiflora" 

Phyla lanceolata (Michx.) Greene 

"lanceleaf fogfruit" 

Phyla nodiflora (L.) Greene 

"turkey tangle fogfruit" 

Tetraclea coulteri Gray 

"Coulter's wrinklefruit" 

Verbena X oklahomensis Moldenke 

"= Glandularia canadensis" 

Verbena ambrosiifolia Rydb. ex Small 

"= Glandularia bipinnatifida var. bipinnatifida" 

Verbena arizonica Briq. 

"= Glandularia gooddingii" 

Verbena bipinnatifida Nutt. 


Verbena bracteata Lag. & Rodr. 

"bigbract verbena" 

Verbena canadensis (L.) Britt. 

Verbena chiricahensis (Umber) Moldenke 

"= Glandularia chiricahensis" 

Verbena ciliata Benth. 


Verbena demareei Moldenke 


Verbena gooddingii Briq. 

"= Glandularia gooddingii" 

Verbena halei Small 

"Texas vervain" 

Verbena hastata L. 

"swamp verbena" 

Verbena inconspicua Greene 

"= Glandularia pumila" 

Verbena lambertii Sims 

"= Glandularia canadensis" 

Verbena macdougalii Heller 

"MacDougal verbena" 

Verbena menthifolia Benth. 

"mint vervain" 

Verbena neomexicana (Gray) Small 

"hillside vervain" 

Verbena neomexicana var. hirtella Perry 


Verbena neomexicana var. neomexicana (Gray) Small 

"New Mexican verbena" 

Verbena neomexicana var. xylopoda Perry 


Verbena perennis Woot. 

"pinleaf vervain" 

Verbena plicata Greene 

"fanleaf vervain" 

Verbena scabra Vahl 

"sandpaper vervain" 

Verbena stricta Vent. 

"hoary verbena" 

Vitex agnus-castus L. 

"lilac chastetree" 


VIOLACEAE 

Hybanthus verticillatus (Ortega) Baill. 

"babyslippers" 

Viola adunca Sm. 

"hookedspur violet" 

Viola canadensis L. 

"Canadian white violet" 

Viola macloskeyi Lloyd 

"small white violet" 

Viola macloskeyi ssp. pallens (Banks ex DC.) M.S. Baker 

"smooth white violet" 

Viola missouriensis Greene 

"Missouri violet" 

Viola nephrophylla Greene 

"northern bog violet" 

Viola nephrophylla var. arizonica (Greene) Kearney & 

Peebles 

"Arizona bog violet" 

Viola nephrophylla var. nephrophylla Greene 

"northern bog violet" 

Viola nuttallii Pursh 

"Nuttall's violet" 

Viola pedatifida G. Don 

"prairie violet" 

Viola pratincola Greene 

"blue prairie violet" 

Viola selkirkii Pursh ex Goldie 

"Selkirk's violet" 

Viola viarum Pollard 

"twoflower violet" 

VISCACEAE 

Arceuthobium apachecum Hawksworth & Wiens 

"Apache dwarf mistletoe" 

Arceuthobium divaricatum Engelm. 

"pinyon dwarf mistletoe" 

Arceuthobium douglasii Engelm. 

"Douglas fir dwarf mistletoe" 

Arceuthobium gillii Hawksworth & Wiens 

"Huachuca Mountain dwarf mistletoe" 

Arceuthobium microcarpum (Engelm.) Hawksworth & 

Wiens 

"western spruce dwarf mistletoe" 

Arceuthobium vaginatum (Willd.) J. Presl 

"pineland dwarf mistletoe" 

Phoradendron bolleanum (Seem.) Eichl. 

"Bollean mistletoe" 

Phoradendron bolleanum ssp. bolleanum (Seem.) Eichl. 

"Bollean mistletoe" 

Phoradendron californicum Nutt. 

"mesquite mistletoe" 

Phoradendron capitellatum Torr. ex Trel. 

"downy mistletoe" 

Phoradendron juniperinum Engelm.

"juniper mistletoe" 

Phoradendron macrophyllum (Engelm.) Cockerell 

"Colorado Desert mistletoe" 

Phoradendron macrophyllum ssp. macrophyllum (Engelm.) 

Cockerell 

"Colorado Desert mistletoe" 

Phoradendron tomentosum (DC.) Engelm. ex Gray 

"Christmas mistletoe" 

Phoradendron villosum (Nutt.) Nutt. 

"Pacific mistletoe" 

Phoradendron villosum ssp. coryae (Trel.) Wiens 


Phoradendron villosum ssp. villosum (Nutt.) Nutt. 


VITACEAE 

Ampelopsis quinquefolia (L.) Michx. 

"= Parthenocissus quinquefolia var. quinquefolia" 

Cissus incisa Des Moulins 

"ivy treebine" 

Parthenocissus quinquefolia (L.) Planch. 

"Virginia creeper" 

Parthenocissus quinquefolia var. quinquefolia (L.) Planch. 

"Virginia creeper" 

Parthenocissus vitacea (Knerr) A.S. Hitchc. 

"woodbine" 

Vitis X bourquina Munson ex Viala (pro sp.) 

"grape" 

Vitis acerifolia Raf. 

"mapleleaf grape" 

Vitis arizonica Engelm. 

"canyon grape" 

Vitis cinerea (Engelm.) Millard 

"graybark grape" 

Vitis cinerea var. floridana Munson 

"Florida grape" 

Vitis cinerea var. helleri (Bailey) M.O. Moore 

"Heller's grape" 

Vitis monticola Buckl. 

"sweet mountain grape" 

Vitis riparia Michx. 

"riverbank grape" 

Vitis vulpina L. 

"frost grape" 

Peganum mexicanum Gray 

"garbancillo" 

Tribulus terrestris L. 

"puncturevine" 

Zygophyllum fabago L. 

"Syrian beancaper" 

ZYGOPHYLLACEAE 

Kallstroemia californica (S. Wats.) Vail 

"California caltrop" 

Kallstroemia grandiflora Torr. ex Gray 

"Arizona poppy" 

Kallstroemia hirsutissima Vail ex Small 

"hairy caltrop" 

Kallstroemia parviflora J.B.S. Norton 

"warty caltrop" 

Larrea tridentata (Sesse & Moc. ex DC.) Coville 

"creosotebush" 

Peganum harmala L. 

"harmal peganum" 

New Mexico Flora Checklist PAGE 66

CHECKLIST of the Vascular plants of NEW MEXICO

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