Us national herbarium Stock Photos and Images

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Page 11 of 500

Us national herbarium Stock Photos and Images

Pleopeltis michauxiana Weath Hickey Sprunt. Stock Photo

RM2BTPXBM–Pleopeltis michauxiana Weath Hickey Sprunt.

Indigofera lacei Craib. Stock Photo

RM2BTW62F–Indigofera lacei Craib.

Lycopodiella cf prostrata RM Harper Cranfill. Stock Photo

RM2BTPK23–Lycopodiella cf prostrata RM Harper Cranfill.

Pleopeltis constricta Sprunt Hickey. Stock Photo

RM2BTPXC3–Pleopeltis constricta Sprunt Hickey.

Doryopteris kirkii Hook Alston. Stock Photo

RM2BTPBE5–Doryopteris kirkii Hook Alston.

Pleopeltis excavata Willd Sledge Pleopeltis excavata Willd Sledge. Stock Photo

RM2C1B2RA–Pleopeltis excavata Willd Sledge Pleopeltis excavata Willd Sledge.

Asplenium linckii Kuhn Asplenium linckii Kuhn. Stock Photo

RM2C1B2PX–Asplenium linckii Kuhn Asplenium linckii Kuhn.

Doryopteris concolor var kirkii Hook RE Fr Doryopteris concolor var kirkii Hook RE Fr. Stock Photo

RM2C1B2PJ–Doryopteris concolor var kirkii Hook RE Fr Doryopteris concolor var kirkii Hook RE Fr.

Polystichum sp Polystichum sp. Stock Photo

RM2C1B2W3–Polystichum sp Polystichum sp.

Mikania scandens L Willd Mikania scandens L Willd. Stock Photo

RM2C1B2WC–Mikania scandens L Willd Mikania scandens L Willd.

Ulex baeticus subsp scaber Kunze Cubas Ulex baeticus subsp scaber Kunze Cubas. Stock Photo

RM2C1B2PK–Ulex baeticus subsp scaber Kunze Cubas Ulex baeticus subsp scaber Kunze Cubas.

Huperzia phlegmaria L Rothm Huperzia phlegmaria L Rothm. Stock Photo

RM2C1B2RM–Huperzia phlegmaria L Rothm Huperzia phlegmaria L Rothm.

Cyathea latevagans Baker Domin Cyathea latevagans Baker Domin. Stock Photo

RM2C1B2RN–Cyathea latevagans Baker Domin Cyathea latevagans Baker Domin.

Lupinus fulcratus Greene Lupinus fulcratus Greene. Stock Photo

RM2C1B2RF–Lupinus fulcratus Greene Lupinus fulcratus Greene.

Lupinus argenteus Pursh. Stock Photo

RM2BTW6C6–Lupinus argenteus Pursh.

Pleopeltis polypodioides L EG Andrews Windham. Stock Photo

RM2BTPXAJ–Pleopeltis polypodioides L EG Andrews Windham.

Cyperus entrerianus Boeckeler Cyperus entrerianus Boeckeler. Stock Photo

RM2C1B2R1–Cyperus entrerianus Boeckeler Cyperus entrerianus Boeckeler.

Vigna minima Roxb Ohwi H Ohashi Vigna minima Roxb Ohwi H Ohashi. Stock Photo

RM2C1B2W4–Vigna minima Roxb Ohwi H Ohashi Vigna minima Roxb Ohwi H Ohashi.

Caesalpinia vernalis Caesalpinia vernalis. Stock Photo

RM2C1B2TP–Caesalpinia vernalis Caesalpinia vernalis.

Lysidice rhodostegia Hance Lysidice rhodostegia Hance. Stock Photo

RM2C1B2RG–Lysidice rhodostegia Hance Lysidice rhodostegia Hance.

Schoenoplectus tabernaemontani CC Gmel Palla. Stock Photo

RM2BTPYKD–Schoenoplectus tabernaemontani CC Gmel Palla.

Phaseolus sp. Stock Photo

RM2BTW74D–Phaseolus sp.

Phaseolus calcaratus Roxb. Stock Photo

RM2BTW73Y–Phaseolus calcaratus Roxb.

Coutarea hexandra Jacq K Schum. Stock Photo

RM2BTP971–Coutarea hexandra Jacq K Schum.

Cyperus odoratus L Cyperus odoratus L. Stock Photo

RM2C1B2T9–Cyperus odoratus L Cyperus odoratus L.

Vigna minima Roxb Ohwi H Ohashi. Stock Photo

RM2BTW8EA–Vigna minima Roxb Ohwi H Ohashi.

Eleocharis flavescens Poir Urb. Stock Photo

RM2BTPC8A–Eleocharis flavescens Poir Urb.

Bulbostylis ciliatifolia Elliott Fernald. Stock Photo

RM2BTP7W8–Bulbostylis ciliatifolia Elliott Fernald.

Pleopeltis michauxiana Weath Hickey Sprunt Pleopeltis michauxiana Weath Hickey Sprunt. Stock Photo

RM2C1B2W8–Pleopeltis michauxiana Weath Hickey Sprunt Pleopeltis michauxiana Weath Hickey Sprunt.

Cyperus retroflexus Buckley. Stock Photo

RM2BTPAF9–Cyperus retroflexus Buckley.

Cyperus hermaphroditus Jacq Standl. Stock Photo

RM2BTPABF–Cyperus hermaphroditus Jacq Standl.

Hypolytrum nemorum Vahl Spreng. Stock Photo

RM2BTPFDW–Hypolytrum nemorum Vahl Spreng.

Cyperus articulatus L. Stock Photo

RM2BTPABC–Cyperus articulatus L.

Cyperus rotundus L Cyperus rotundus L. Stock Photo

RM2C1B2PH–Cyperus rotundus L Cyperus rotundus L.

Fimbristylis vahlii Lam Link. Stock Photo

RM2BTPD07–Fimbristylis vahlii Lam Link.

Pleopeltis polypodioides L EG Andrews Windham Pleopeltis polypodioides L EG Andrews Windham. Stock Photo

RM2C1B2TG–Pleopeltis polypodioides L EG Andrews Windham Pleopeltis polypodioides L EG Andrews Windham.

Psychotria murmurensis Sohmer. Stock Photo

RM2BTPXW8–Psychotria murmurensis Sohmer.

Eleocharis geniculata L Roem Schult. Stock Photo

RM2BTPC76–Eleocharis geniculata L Roem Schult.

Sticherus sp. Stock Photo

RM2BTR07F–Sticherus sp.

Pleopeltis acicularis Weath AR Sm Krmer. Stock Photo

RM2BTPXB2–Pleopeltis acicularis Weath AR Sm Krmer.

Acacia haematoxylon Willd Acacia haematoxylon Willd. Stock Photo

RM2C1B2PR–Acacia haematoxylon Willd Acacia haematoxylon Willd.

Inga marginata Willd Inga marginata Willd. Stock Photo

RM2C1B2RY–Inga marginata Willd Inga marginata Willd.

Carex glaucodea Tuck ex Olney Carex glaucodea Tuck ex Olney. Stock Photo

RM2C1B2RE–Carex glaucodea Tuck ex Olney Carex glaucodea Tuck ex Olney.

Cyperus lupulinus Spreng Marcks x C schweinitzii Torr Cyperus lupulinus Spreng Marcks x C schweinitzii Torr. Stock Photo

RM2C1B2T5–Cyperus lupulinus Spreng Marcks x C schweinitzii Torr Cyperus lupulinus Spreng Marcks x C schweinitzii Torr.

Cyperus cyperoides L Kuntze Cyperus cyperoides L Kuntze. Stock Photo

RM2C1B2RP–Cyperus cyperoides L Kuntze Cyperus cyperoides L Kuntze.

Indigofera alternans DC. Stock Photo

RM2BTPGCG–Indigofera alternans DC.

Abrus kaokoensis Swanepoel Kolberg. Stock Photo

RM2BTP6J1–Abrus kaokoensis Swanepoel Kolberg.

Indet sp Indet sp. Stock Photo

RM2C1B2TX–Indet sp Indet sp.

Lotus chihuahuanus S Watson Greene Lotus chihuahuanus S Watson Greene. Stock Photo

RM2C1B2PE–Lotus chihuahuanus S Watson Greene Lotus chihuahuanus S Watson Greene.

Sideroxylon lanuginosum subsp lanuginosum Sideroxylon lanuginosum subsp lanuginosum. Stock Photo

RM2C1B2P7–Sideroxylon lanuginosum subsp lanuginosum Sideroxylon lanuginosum subsp lanuginosum.

Indigofera charlieriana Schinz var charlieriana Indigofera charlieriana Schinz var charlieriana. Stock Photo

RM2C1B2W5–Indigofera charlieriana Schinz var charlieriana Indigofera charlieriana Schinz var charlieriana.

Chiococca alba L Hitchc. Stock Photo

RM2BTP8FP–Chiococca alba L Hitchc.

Acacia hebeclada DC subsp hebeclada. Stock Photo

RM2BTP6HY–Acacia hebeclada DC subsp hebeclada.

Ludwigia alternifolia L. Stock Photo

RM2BTPHN7–Ludwigia alternifolia L.

Brownea macrophylla BL Linden Brownea macrophylla BL Linden. Stock Photo

RM2C1B2W2–Brownea macrophylla BL Linden Brownea macrophylla BL Linden.

Carpodetus arboreus Schltr Carpodetus arboreus Schltr. Stock Photo

RM2C1B2RT–Carpodetus arboreus Schltr Carpodetus arboreus Schltr.

Neptunia plena L Benth Neptunia plena L Benth. Stock Photo

RM2C1B2PA–Neptunia plena L Benth Neptunia plena L Benth.

Euphorbia albomarginata Torr A Gray Euphorbia albomarginata Torr A Gray. Stock Photo

RM2C1B2PC–Euphorbia albomarginata Torr A Gray Euphorbia albomarginata Torr A Gray.

Euphorbia sp Euphorbia sp. Stock Photo

RM2C1B2KP–Euphorbia sp Euphorbia sp.

Euphorbia sp Euphorbia sp. Stock Photo

RM2C1B2ND–Euphorbia sp Euphorbia sp.

Euphorbia acuta Engelm in Emory Euphorbia acuta Engelm in Emory. Stock Photo

RM2C1B2T8–Euphorbia acuta Engelm in Emory Euphorbia acuta Engelm in Emory.

Euphorbia transvaalensis Schlechter Euphorbia transvaalensis Schlechter. Stock Photo

RM2C1B2M1–Euphorbia transvaalensis Schlechter Euphorbia transvaalensis Schlechter.

Euphorbia adenoptera Bertol Euphorbia adenoptera Bertol. Stock Photo

RM2C1B2WD–Euphorbia adenoptera Bertol Euphorbia adenoptera Bertol.

Euphorbia angusta Engelm in Emory Euphorbia angusta Engelm in Emory. Stock Photo

RM2C1B2W0–Euphorbia angusta Engelm in Emory Euphorbia angusta Engelm in Emory.

Euphorbia sp Euphorbia sp. Stock Photo

RM2C1B2M5–Euphorbia sp Euphorbia sp.

Euphorbia conferta Small Oudejans Euphorbia conferta Small Oudejans. Stock Photo

RM2C1B2J1–Euphorbia conferta Small Oudejans Euphorbia conferta Small Oudejans.

Euphorbia striata Boiss Euphorbia striata Boiss. Stock Photo

RM2C1B2M2–Euphorbia striata Boiss Euphorbia striata Boiss.

Euphorbia mitchelliana Boiss Euphorbia mitchelliana Boiss. Stock Photo

RM2C1B2KM–Euphorbia mitchelliana Boiss Euphorbia mitchelliana Boiss.

Euphorbia schimperiana Hochst A Rich Euphorbia schimperiana Hochst A Rich. Stock Photo

RM2C1B2KR–Euphorbia schimperiana Hochst A Rich Euphorbia schimperiana Hochst A Rich.

Euphorbia bifida Hook Arn Euphorbia bifida Hook Arn. Stock Photo

RM2C1B2M6–Euphorbia bifida Hook Arn Euphorbia bifida Hook Arn.

Euphorbia pyrifolia Lam Euphorbia pyrifolia Lam. Stock Photo

RM2C1B2KW–Euphorbia pyrifolia Lam Euphorbia pyrifolia Lam.

Euphorbia bombensis Jacq Euphorbia bombensis Jacq. Stock Photo

RM2C1B2KK–Euphorbia bombensis Jacq Euphorbia bombensis Jacq.

Euphorbia cordifolia CA Mey Boiss Euphorbia cordifolia CA Mey Boiss. Stock Photo

RM2C1B2K0–Euphorbia cordifolia CA Mey Boiss Euphorbia cordifolia CA Mey Boiss.

Euphorbia fendleri Torr A Gray Euphorbia fendleri Torr A Gray. Stock Photo

RM2C1B2JR–Euphorbia fendleri Torr A Gray Euphorbia fendleri Torr A Gray.

Euphorbia schizolepis Boiss Euphorbia schizolepis Boiss. Stock Photo

RM2C1B2KN–Euphorbia schizolepis Boiss Euphorbia schizolepis Boiss.

Euphorbia hirta L Euphorbia hirta L. Stock Photo

RM2C1B2KX–Euphorbia hirta L Euphorbia hirta L.

Euphorbia terracina L Euphorbia terracina L. Stock Photo

RM2C1B2M0–Euphorbia terracina L Euphorbia terracina L.

Euphorbia chaetocalyx Tidestr Euphorbia chaetocalyx Tidestr. Stock Photo

RM2C1B2JC–Euphorbia chaetocalyx Tidestr Euphorbia chaetocalyx Tidestr.

Euphorbia cinerascens Engelm in Emory Euphorbia cinerascens Engelm in Emory. Stock Photo

RM2C1B2JM–Euphorbia cinerascens Engelm in Emory Euphorbia cinerascens Engelm in Emory.

Euphorbia deltoidea subsp deltoidea var deltoidea Euphorbia deltoidea subsp deltoidea var deltoidea. Stock Photo

RM2C1B2K1–Euphorbia deltoidea subsp deltoidea var deltoidea Euphorbia deltoidea subsp deltoidea var deltoidea.

Euphorbia cumulicola Small Oudejans Euphorbia cumulicola Small Oudejans. Stock Photo

RM2C1B2J7–Euphorbia cumulicola Small Oudejans Euphorbia cumulicola Small Oudejans.

Euphorbia glyptosperma Engelm Euphorbia glyptosperma Engelm. Stock Photo

RM2C1B2J4–Euphorbia glyptosperma Engelm Euphorbia glyptosperma Engelm.

Euphorbia gracillima S Watson Euphorbia gracillima S Watson. Stock Photo

RM2C1B2JW–Euphorbia gracillima S Watson Euphorbia gracillima S Watson.

Euphorbia humistrata Engelm ex A Gray Euphorbia humistrata Engelm ex A Gray. Stock Photo

RM2C1B2HM–Euphorbia humistrata Engelm ex A Gray Euphorbia humistrata Engelm ex A Gray.

Euphorbia hypericifolia L Euphorbia hypericifolia L. Stock Photo

RM2C1B2H7–Euphorbia hypericifolia L Euphorbia hypericifolia L.

Euphorbia hirta L Euphorbia hirta L. Stock Photo

RM2C1B2JT–Euphorbia hirta L Euphorbia hirta L.

Euphorbia laxa Drake Euphorbia laxa Drake. Stock Photo

RM2C1B2KC–Euphorbia laxa Drake Euphorbia laxa Drake.

Euphorbia indivisa Engelm Tidestr Euphorbia indivisa Engelm Tidestr. Stock Photo

RM2C1B2JH–Euphorbia indivisa Engelm Tidestr Euphorbia indivisa Engelm Tidestr.

Euphorbia laxa Drake Euphorbia laxa Drake. Stock Photo

RM2C1B2K3–Euphorbia laxa Drake Euphorbia laxa Drake.

Euphorbia laxa Drake Euphorbia laxa Drake. Stock Photo

RM2C1B2JE–Euphorbia laxa Drake Euphorbia laxa Drake.

Euphorbia laxa Drake Euphorbia laxa Drake. Stock Photo

RM2C1B2JD–Euphorbia laxa Drake Euphorbia laxa Drake.

Euphorbia laxa Drake Euphorbia laxa Drake. Stock Photo

RM2C1B2J8–Euphorbia laxa Drake Euphorbia laxa Drake.

Euphorbia laxa Drake Euphorbia laxa Drake. Stock Photo

RM2C1B2JG–Euphorbia laxa Drake Euphorbia laxa Drake.

Euphorbia hyssopifolia L Euphorbia hyssopifolia L. Stock Photo

RM2C1B2HE–Euphorbia hyssopifolia L Euphorbia hyssopifolia L.

Euphorbia maculata L Euphorbia maculata L. Stock Photo

RM2C1B2JK–Euphorbia maculata L Euphorbia maculata L.

Euphorbia maculata L Euphorbia maculata L. Stock Photo

RM2C1B2H5–Euphorbia maculata L Euphorbia maculata L.

Euphorbia maculata L Euphorbia maculata L. Stock Photo

RM2C1B2HF–Euphorbia maculata L Euphorbia maculata L.

Euphorbia maculata L Euphorbia maculata L. Stock Photo

RM2C1B2K8–Euphorbia maculata L Euphorbia maculata L.

Euphorbia maculata L Euphorbia maculata L. Stock Photo

RM2C1B2KG–Euphorbia maculata L Euphorbia maculata L.

Euphorbia polycarpa Euphorbia polycarpa. Stock Photo

RM2C1B2HC–Euphorbia polycarpa Euphorbia polycarpa.

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