Amaranthus tortuosus Hornem.

Native to:

Aruba, Bahamas, Belize, Bolivia, Cayman Is., Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, French Guiana, Galápagos, Guyana, Haiti, Honduras, Jamaica, Leeward Is., Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Netherlands Antilles, Nicaragua, Peru, Puerto Rico, Southwest Caribbean, Suriname, Trinidad-Tobago, Venezuela, Venezuelan Antilles, Windward Is.

Introduced into:

Aldabra, Argentina Northeast, Bangladesh, Benin, Bulgaria, Burkina, Burundi, Cameroon, Cape Verde, Caroline Is., Central African Repu, China Southeast, Christmas I., Eritrea, Ethiopia, Fiji, Florida, Gilbert Is., Gulf of Guinea Is., Hawaii, Iraq, Ivory Coast, Jawa, Kenya, KwaZulu-Natal, Lesser Sunda Is., Line Is., Malawi, Marianas, Marshall Is., Mauritius, Mozambique, Nauru, New Guinea, Nigeria, Oman, Phoenix Is., Rwanda, Réunion, Saudi Arabia, Seychelles, Sierra Leone, Society Is., Socotra, Somalia, Sri Lanka, St.Helena, Sudan, Taiwan, Tanzania, Tuamotu, Uganda, Wake I., Zambia, Zaïre, Zimbabwe

POWO follows these authorities in accepting this name:

• Delipavlov, D. & Cheshmedzhiev, I. (eds.) (2011). Opredelitel na rasteniiata v Bulgariia: 1-590. Akad. Isd. Agrar. Univers. Plovdiv.
• Florence, J. (2004). Flore de la Polynésie Française 2: 1-503. IRD editions, Paris.
• Rajbhandari, K.R., Rai, S.K. & Chhetri, R. (2021). A Handbook of the Flowering Plants of Nepal 3: 1-331. Department of Plant Resources, Thapathali, Kathmandu, Nepal.

Kew Backbone Distributions

• (2022). https://doi.org/10.11646/phytotaxa.576.2.1. epublication.
• Acevedo-Rodríguez, P. & Strong, M.T. (2012). Catalogue of seed plants of the West Indies. Smithsonian Contributions to Botany 98: 1-1192.
• Akoègninou, A., van der Burg, W.J. & van der Maesen, L.J.G. (eds.) (2006). Flore Analytique du Bénin: 1-1034. Backhuys Publishers.
• Bayón, N.D. (2015). Revisión taxonómica de las especies monoicas de Amaranthus (Amaranthaceae): Amaranthus subg. Amaranthus y Amaranthus subg. Albersia. Annals from the Missouri Botanical Garden 101: 261-383. MBG press.
• Boggan, J. Funck, V. & Kelloff, C. (1997). Checklist of the Plants of the Guianas (Guyana, Surinam, Franch Guiana) ed. 2: 1-238. University of Guyana, Georgetown.
• Bosser, J. & al. (eds.) (1994). Flore des Mascareignes 136-148: 1. IRD Éditions, MSIRI, RBG-Kew, Paris.
• Boulvert, Y. (1977). Catalogue de la Flore de Centrafrique 1: 1-114. ORSTROM, Bangui.
• Cirilo, N. & Proctor, G.R. (1994). Vascular plants of the Caribbean Swan islands of Honduras. Brenesia 41-42: 73-80.
• Darbyshire, I., Kordofani, M., Farag, I., Candiga, R. & Pickering, H. (eds.) (2015). The Plants of Sudan and South Sudan: 1-400. Kew publishing, Royal Botanic Gardens, Kew.
• Dassanayake (ed.) (1980). A Revised Handbook to the Flora of Ceylon 1: 1-508. Oxford & IBH Publishing Co. PVT. LTD., New Delhi, Calcutta.
• Delipavlov, D. & Cheshmedzhiev, I. (eds.) (2011). Opredelitel na rasteniiata v Bulgariia: 1-590. Akad. Isd. Agrar. Univers. Plovdiv.
• Figueiredo, E., Paiva, J., Stévart, T., Oliveira, F. & Smith, G.F. (2011). Annotated catalogue of the flowering plants of São Tomé and Príncipe. Bothalia, A Journal of Botanical Research 41: 41-82.
• Flora of North America Editorial Committee (2003). Flora of North America North of Mexico 4: 1-559. Oxford University Press, New York, Oxford.
• Fosberg, F.R. & Sachet, M.-H. (1987). Flora of the Gilbert Island, Kiribati, Checklist. Atoll Research Bulletin 295: 1-33.
• Fosberg, F.R. & Stoddard, D.R. (1994). Flora of the Phoenix Islands, Central Pacific. Atoll Research Bulletin 393: 1-60.
• Fosberg, F.R., Sachet, M.-H., Oliver, R. (1979). A geographical checklist of the Micronesian Dicotyledonae. Micronesica; Journal of the College of Guam 15: 41-295.
• George, A.S., Orchard, A.E. & Hewson, H.J. (eds.) (1993). Oceanic islands 2. Flora of Australia 50: 1-606. Australian Government Publishing Service, Canberra.
• Germishuizen, G. & Meyer, N.L. (eds.) (2003). Plants of Southern Africa an annotated checklist. Strelitzia 14: 1-1231. National Botanical Institute, Pretoria.
• Ghazanfar, S.A. & Edmandson, J.R. (eds.) (2016). Flora of Iraq 5(1): 1-284. Ministry of Agriculture & Agrarian Reform, Baghdad.
• Hammel, B.E., Grayum, M.H., Herrera, C. & Zamora, N. (eds.) (2020). Manual de Plantas de Costa Rica 4(1): 1-904. Missouri Botanical Garden Press, St. Louis.
• Hokche, O., Berry, P.E. & Huber, O. (eds.) (2008). Nuevo Catálogo de la Flora Vascular de Venezuela: 1-859. Fundación Instituto Botánico de Venezuela.
• Hutchinson, J., Dalziel, J.M. & Keay, R.W.J. (1954-1958). Flora of West Tropical Africa, ed. 2, 1: 1-828.
• Kuo, M.L. (ed.) (2012). Flora of Taiwan, ed. 2, Suppl.: 1-414. Editorial Committee of the Flora of Taiwan, Second Edition, National Taiwan University.
• Lambdon, P. (2012). Flowering plants & ferns of St Helena: 1-624. Pisces publications for St Helena nature conservation group.
• Launert, E. (ed.) (1988). Flora Zambesiaca 9(1): 1-179. Royal Botanic Gardens, Kew.
• Lebrun, J.P., Toutain, B., Gaston, A. & Boudet, G. (1991). Catalogue des Plantes Vasculaires du Burkina Faso: 1-341. Institut d' Elevage et de Médecine Vétérinaire des Pays Tropicaux, Maisons Alfort.
• Miller, A.G. & Morris, M. (2004). Ethnoflora of Soqotra Archipelago: 1-759. The Royal Botanic Garden, Edinburgh.
• Mosti, S., Raffaelli, M. & Tardelli, M. (2012). Contributions to the flora of central-southern Dhofar (Sultanate of Oman). Webbia; Raccolta de Scritti Botanici 67: 65-91.
• Nelson Sutherland, C.H. (2008). Catálogo de las plantes vasculares de Honduras. Espermatofitas: 1-1576. SERNA/Guaymuras, Tegucigalpa, Honduras.
• Onana, J.M. (2011). The vascular plants of Cameroon a taxonomic checklist with IUCN assessments: 1-195. National herbarium of Cameroon, Yaoundé.
• Pasha, M.K. & Uddin, S.B. (2013). Dictionary of plant names of Bangladesh, Vasc. Pl.: 1-434. Janokalyan Prokashani, Chittagong, Bangladesh.
• Thaman, R.R. & Tye, A. (2015). Flora of Kiritimari (Christmass) atoll, Northern Line islands, Republic of Kiribati. Atoll Research Bulletin 608: 1-73.
• Thaman, R.R., Fosberg, F.R., Manner, H.I. & Hassall, D.C. (1994). The Flora of Nauru. Atoll Research Bulletin 392: 1-223.
• Thulin, M. (ed.) (1993). Flora of Somalia 1: 1-493. The Royal Botanic Gardens, Kew.
• Townsend, C.C. (1985). Flora of Tropical East Africa, Amaranthaceae: 1-136.
• Van Steenis, C.G.G.J. (ed.) (1955-1958). Flora Malesiana 5: 1-595. Noordhoff-Kolff N.V., Djakarta.
• Van Steenis, C.G.G.J. (ed.) (1960-1972). Flora Malesiana 6: 1-1023. Noordhoff-Kolff N.V., Djakarta.
• Villaseñor, J.L. (2016). Checklist of the native vascular plants of Mexico. Revista Mexicana de Biodiversidad 87: 559-902.
• Zuloaga, F.O. & Belgrano, M.J. (eds.) (2020). Flora Argentina. Flora vascular de la República Argentina 19(1): 1-378. INTA, IMBIV & IBODA.

Useful Plants and Fungi of Colombia

• Bernal, R., Gradstein, S.R., & Celis, M. (eds.). (2020). Catálogo de Plantas y Líquenes de Colombia. v1.1. Universidad Nacional de Colombia. Dataset/Checklist. https://doi.org/10.15472/7avdhn
• Cámara-Leret, R., & Dennehy, Z. (2019). Information gaps in indigenous and local knowledge for science-policy assessments. Nature Sustainability 2:736-741.
• Diazgranados et al. (2021). Catalogue of plants of Colombia. Useful Plants and Fungi of Colombia project. In prep.
• FPI (2021). Food Plants International. https://fms.cmsvr.com/fmi/webd/Food_Plants_World?homeurl=https://foodplantsinternational.com/plants/
• GBIF.org (2021). GBIF species matching tool. https://www.gbif.org/tools/species-lookup
• GRIN (2021). Germplasm Resources Information Network from the United States Department of Agriculture. https://www.ars-grin.gov/
• Instituto de Investigación de Recursos Biológicos Alexander von Humboldt (2015). Listado de especies de Productos No Maderables del caribe colombiano. 366 registros, aportados por: Garcia, H. (Contacto del Recurso), López Camacho, R. (Creador del recurso), Espitia Palencia, L. (Proveedor del metadatos). Versión 2.0. http://i2d.humboldt.org.co/ceiba/resource.do?r=le_bst-caribe_plantae_2015
• Medicinal Plant Names Services (MPNS) v.10 (2021); http://mpns.kew.org/
• PROTA (2021). Plants Resources of Tropical Africa. https://prota4u.org/database/
• Ulian, T., Sacandé, M., Hudson, A., & Mattana, E. (2017). Conservation of indigenous plants to support community livelihoods: the MGU–Useful Plants Project. Journal of Environmental Planning and Management 60:668-683.
• Willis, K.J. (ed.) (2017). State of the World’s Plants 2017. Report. Royal Botanic Gardens, Kew.