Asteraceae
Erigeron

Erigeron canadensis L.

First published in Sp. Pl.: 863 (1753)
This species is accepted
The native range of this species is New World. It is an annual and grows primarily in the temperate biome. It is used as a poison and a medicine and for fuel and food.

Distribution

Native to:

Alabama, Alberta, Arizona, Arkansas, Bahamas, Belize, Bolivia, Brazil North, Brazil Northeast, Brazil South, Brazil Southeast, Brazil West-Central, British Columbia, California, Cayman Is., Colombia, Colorado, Connecticut, Costa Rica, Dominican Republic, Ecuador, El Salvador, Florida, French Guiana, Galápagos, Georgia, Guatemala, Haiti, Honduras, Idaho, Illinois, Indiana, Iowa, Jamaica, Kansas, Kentucky, Leeward Is., Louisiana, Maine, Manitoba, Maryland, Massachusetts, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southeast, Mexico Southwest, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, Nicaragua, North Carolina, North Dakota, Nova Scotia, Ohio, Oklahoma, Ontario, Oregon, Panamá, Pennsylvania, Peru, Prince Edward I., Puerto Rico, Québec, Rhode I., Saskatchewan, South Carolina, South Dakota, Suriname, Tennessee, Texas, Trinidad-Tobago, Turks-Caicos Is., Utah, Venezuela, Vermont, Virginia, Washington, West Virginia, Windward Is., Wisconsin, Wyoming

Introduced into:

Afghanistan, Albania, Algeria, Altay, Amur, Angola, Assam, Austria, Azores, Baleares, Baltic States, Bangladesh, Belarus, Belgium, Bulgaria, Buryatiya, Cambodia, Canary Is., Cape Provinces, Caroline Is., Central European Russia, Chagos Archipelago, China North-Central, Corse, Czechoslovakia, Denmark, East Aegean Is., East European Russia, East Himalaya, Fiji, Finland, France, Free State, Germany, Great Britain, Greece, Hawaii, Hungary, India, Inner Mongolia, Iran, Iraq, Ireland, Italy, Japan, Kazakhstan, Khabarovsk, Kirgizstan, Korea, Krasnoyarsk, Kriti, Krym, Kuril Is., KwaZulu-Natal, Lebanon-Syria, Lesotho, Libya, Madeira, Marianas, Marquesas, Marshall Is., Mauritius, Morocco, Mozambique, Nepal, Netherlands, New Guinea, New South Wales, Newfoundland, Niue, Norfolk Is., North Caucasus, Northern Provinces, Northwest European Russia, Norway, Pakistan, Palestine, Philippines, Poland, Portugal, Primorye, Queensland, Romania, Réunion, Sakhalin, Sardegna, Sicilia, Sinai, South Australia, South European Russia, Spain, Swaziland, Sweden, Switzerland, Tadzhikistan, Taiwan, Tasmania, Transcaucasus, Tunisia, Turkey, Turkey-in-Europe, Turkmenistan, Ukraine, Uzbekistan, Victoria, Vietnam, Wake I., West Himalaya, West Siberia, Western Australia, Yakutskiya, Yugoslavia, Zambia, Zimbabwe

Synonyms

Homotypic Synonyms

Heterotypic Synonyms

Classification

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Publications

POWO follows these authorities in accepting this name:

  • Aver'ianov, L.V. & al. (2006). Illyustrirovannyi opredelitel' rastenii Leningradskoi oblasti: 1-799. Nauka, Moskva.
  • Balkrishna, A. (2018). Flora of Morni Hills (Research & Possibilities): 1-581. Divya Yoga Mandir Trust.
  • Chang, C.-S., Kim, H. & Chang, K.S. (2021). Checklist of Far East Asian Vascular Flora 2: 627-1887. EABCN, Seoul.
  • GCC (2011). Global Compositae Checklist http://compositae.landcareresearch.co.nz/.
  • Ghafoor, A. & al. (2021). Flora of Pakistan 224: 1-310. Department of Botany, University of Karachi, Karachi.
  • Gorchakovskii, P.L. & al. (1994). Opredelitel' sosudistykkhrastenii srednego Urala: 1-524. Nauka, Moscow.
  • Komiljon, T., Natalya, B., Avazbek, B., Dilnoza, A., Ziyoviddin, Y., Deng, T. & Sun, H. (2020). Flora of the Dzhizak Province, Uzbekistan: 1-523. China Forestry Publishing House.
  • Kotiya, A., Solanki, Y. & Reddy, G.V. (2020). Flora of Rajasthan: 1-769. Rajasthan state biodiversity board.
  • Krasnoborov, I.M. (ed.) (2007). Flora of Siberia 13: 1-499. Scientific Publishers, Inc., Enfield, Plymouth.
  • Liogier, A.H. (1996). Flora de la Española 8: 1-588. Instituto Tecnológico de Santo Domingo.
  • Lorence, D.H. & Wagnwe, W.L. (2020). Flora of the Marquesas Islands 2: 413-1135. National Tropical Botanic Garden, Smithsonian, DRPF.
  • Meades, S.J. & Brouillet, L. (2019). Annotated Checklist of the Vascular Plants of Newfoundland and Labrador https://newfoundland-labradorflora.ca/checklist/.
  • Muer, T., Sauerbier, H. & Cabrara Calixto, F. (2020). Die Farn- und Blütenpflanzen Madeiras: 1-792. Verlag und Versandbuchhandlung Andreas Kleinsteuber.
  • Sarder, N.U. & Hassan, M.A. (eds.) (2018). Vascular flora of Chittagong and the Chittagong Hill Tracts 3: 1-978. Bangladesh National Herbarium, Dhaka.
  • Schäfer, H. (2021). Flora of the Azores a field guide: 1-445. Margraf Publishers GmbH.
  • Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.
  • Wu, Z. & Raven, P.H. (eds.) (2011). Asteraceae. Flora of China 20-21: 1-992. Science Press (Beijing) & Missouri Botanical Garden Press (St. Louis).
  • de Salas, MF, Baker, ML (2022). A Census of the Vascular Plants of Tasmania, including Macquarie Island: 1-161. Tasmanian Herbarium, Tasmanian Museum and Art Gallery, Hobart. https://flora.tmag.tas.gov.au/resources/census/.

An alternative taxonomy had been proposed by the following authorities:

  • Flora of North America Editorial Committee (2006). Asteraceae. Flora of Australia 20: 1-666. Australian Government Publishing Service, Canberra. [Cited as Conyza canadensis.]

Kew Backbone Distributions

  • (2020). http://botsad.ru/media/aux/bp/BP_2020_9_1_vinogradova.pdf. epublication.
  • (2022). https://doi.org/10.11646/phytotaxa.539.2.3. epublication.
  • (2023). https://moip-bio.msu.ru/wp-content/uploads/shovkun-bulletin-of-moscow-society-of-naturalists-128-1-2023.46-58.pdf. epublication.
  • Aver'ianov, L.V. & al. (2006). Illyustrirovannyi opredelitel' rastenii Leningradskoi oblasti: 1-799. Nauka, Moskva.
  • Barooah, C. & Ahmed, I. (2014). Plant diversity of Assam. A checklist of Angiosperms and Gymnosperms: 1-599. Assam science technology and environment council, India.
  • Benedi, C. & al. (eds.) in Castroviejo, S. & al. (eds.) (2019). Flora Iberica 16(III): 1453-2353. Real Jardín Botánico, CSIC, Madrid.
  • Chou, S., Chhnang, P. & Kim, Y. (2016). A Checklist for the Seed Plants of Cambodia: 1-272. National Institute of Biological Resources, Korea.
  • Forzza, R.C., Zappi, D. & Souza, V.C. (2016-continuously updated). Flora do Brasil 2020 em construção http://reflora.jbrj.gov.br/reflora/listaBrasil/ConsultaPublicaUC/ResultadoDaConsultaNovaConsulta.do.
  • Gorchakovskii, P.L. & al. (1994). Opredelitel' sosudistykkhrastenii srednego Urala: 1-524. Nauka, Moscow.
  • Kharkevich, S.S. (ed.) (1992). Plantae Vasculares Orientalis Extremi Sovietici 6: 1-428. Nauka, Leningrad.
  • Kotiya, A., Solanki, Y. & Reddy, G.V. (2020). Flora of Rajasthan: 1-769. Rajasthan state biodiversity board.
  • Krasnoborov, I.M. (ed.) (2007). Flora of Siberia 13: 1-499. Scientific Publishers, Inc., Enfield, Plymouth.
  • Lorence, D.H. & Wagnwe, W.L. (2020). Flora of the Marquesas Islands 2: 413-1135. National Tropical Botanic Garden, Smithsonian, DRPF.
  • Meades, S.J. & Brouillet, L. (2019). Annotated Checklist of the Vascular Plants of Newfoundland and Labrador https://newfoundland-labradorflora.ca/checklist/.
  • Nikolin, E.G. (2020). Opredelitel' vysshikh rasteniy Yakutii: 1-895. Moskva : Tovarishchestvo Nauchnykh Izdaniy KMK Novosibirsk "Nauka".
  • Pruski, J.F. (ed.) (2018). Flora Mesoamericana 5(2): 1-608. Universidad Nacional Autónoma de México, México, D.F.
  • Sarder, N.U. & Hassan, M.A. (eds.) (2018). Vascular flora of Chittagong and the Chittagong Hill Tracts 3: 1-978. Bangladesh National Herbarium, Dhaka.
  • Shevtsov, V. (2022). Personal communication on the Flora of the Volgograd region. 1.
  • Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.
  • Zhao, Y.Z., Zhao, L.Q. & Rui, C. (eds.) (2019). Flora Intramongolica, edition 3, 5: 1-451. Typis Intramongolicae popularis, Huhhot.

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
  • Burkill HM. (1995). The useful plants of west tropical Africa, Vols. 1-3. The useful plants of west tropical Africa, Vols 1-3.
  • 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.
  • Diazgranados, M., Allkin, B., Black N., Cámara-Leret, R., Canteiro C., Carretero J., Eastwood R., Hargreaves S., Hudson A., Milliken W., Nesbitt, M., Ondo, I., Patmore, K., Pironon, S., Turner, R., Ulian, T. (2020). World Checklist of Useful Plant Species. Produced by the Royal Botanic Gardens, Kew. Knowledge Network for Biocomplexity.
  • 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. (2014). Plantas alimenticias y medicinales nativas de Colombia. 2567 registros, aportados por: Castellanos, C. (Contacto del recurso), Valderrama, N. (Creador del recurso, Autor), Bernal, Y. (Autor), García, N. (Autor). http://i2d.humboldt.org.co/ceiba/resource.do?r=ls_colombia_magnoliophyta_2014
  • Medicinal Plant Names Services (MPNS) v.10 (2021); http://mpns.kew.org/
  • PROTA (2021). Plants Resources of Tropical Africa. https://prota4u.org/database/
  • RBG, Kew (2021). Kew Economic Botany Collection. https://ecbot.science.kew.org/
  • Willis, K.J. (ed.) (2017). State of the World’s Plants 2017. Report. Royal Botanic Gardens, Kew.

Other Data

Other Kew resources that provide information on this taxon:

Date Reference Identified As Barcode Type Status Has image?
Anderson, B. [1578] Iran K002301367 Yes
Degener, O.; Degener, I. [33667] United States Conyza parva K002320529 Yes
Coveny, R.G. [10566] Australia Conyza parva K002320487 Yes
Coveny, R.G. [10653] Australia Conyza parva K002320486 Yes
Jun 1, 1996 Harley, R.M.; Funch, L.; Bautista, H., P.; Hind, D.J.N. [PCD3119] Brazil Conyza canadensis K000053477 Yes
Aug 1, 1993 Linden [50] Conyza canadensis K000959668 Unknown Type Material Yes
Aug 1, 1993 Spruce, R. [4223] Peru Conyza canadensis K000200645 Unknown Type Material Yes
Aug 1, 1993 Spruce, R. [4223] Peru Conyza canadensis K000200644 Unknown Type Material Yes
Aug 1, 1993 Linden [51] Conyza canadensis K000959669 Unknown Type Material Yes
Sep 3, 1963 Sprague, T.A. [161] Colombia Conyza canadensis K001482004 Yes
Roux, F. [145] France Conyza canadensis K002654203 Yes
Baker, C.F. [658] United States Conyza canadensis K002282560 Yes
Whellan, J.A. [1847] Zimbabwe Conyza canadensis K002336078 Yes
s.coll. [3169] Conyza canadensis K002654667 Yes
Rydberg, P.A.; Bessey, E.A. [5071] United States Conyza canadensis K002282507 Yes
Jozipovie, M. [26] Croatia Conyza canadensis K002654196 Yes
Gay, C. [s.n.] Chile Conyza canadensis K000221740 Unknown Type Material Yes
Zohary, D.; Amdursky, I. [s.n.] Israel Conyza canadensis K002654314 Yes
s.coll. [s.n.] South Africa Conyza canadensis K002282415 Yes
Short, C.W. [s.n.] United States Conyza canadensis K002282550 Yes
Balaka, J.L.; Gowa, B. [770] Malawi Conyza canadensis K002336065 Yes
Tucker, J.M. [1036] El Salvador Conyza canadensis K002282621 Yes
Gaumer, G.F. [[3]] Mexico Conyza canadensis K002282606 Yes
Felippone, F. [5104] Uruguay Conyza canadensis K002282892 Yes
Wan; Chow [81092] Conyza canadensis K002654748 Yes
Cadet, T. [3117B] Reunion Conyza canadensis K002336257 Yes
s.coll. [s.n.] South Africa Conyza canadensis K002282419 No
s.coll. [s.n.] Conyza canadensis K002282518 No
Angus, A. [1378] Zambia Conyza canadensis K002336075 Yes
C.N. [3928] Sri Lanka Conyza canadensis K002320142 Yes
[illegible] [505] China Conyza canadensis K002654771 Yes
Harley, R.M.; Mayo, S.J.; Storr, R.M.; Santos, T.S.; Pinheiro, R.S. [18112] Brazil Conyza canadensis K000053476 Yes
Fendler, A. [377] Mexico Conyza canadensis K002282608 Yes
Parker, R.N. [2121] Conyza canadensis K002320209 Yes
Elmer, A.D.E. [567] United States Conyza canadensis K002282515 Yes
Aitchison, J.E.T. [198] Conyza canadensis K002320203 Yes
[R. Naur] [339] South Africa Conyza canadensis K002282414 No
[D. P. M. Guile] [6178] Hong Kong Conyza canadensis K002654727 Yes
Trethewy, A.W. [225] Algeria Conyza canadensis K002654629 Yes
s.coll. [s.n.] Conyza canadensis K002282898 Yes
s.coll. [328] Chile Conyza canadensis K002282901 Yes
Tobey [876] Türkiye Conyza canadensis K002654351 Yes
Gay, C. [s.n.] Chile Conyza canadensis K000221741 Unknown Type Material Yes
Wright, P.A. [35] Iran Conyza canadensis K002654313 Yes
Philcox, D. [4831] Brazil Conyza canadensis K001107355 Yes
Nie, M.X. [92289] China Conyza canadensis K002654745 Yes
[D. P. M. Guile] [6184] Hong Kong Conyza canadensis K002654733 Yes
Thompson, J.W. [3788] United States Conyza canadensis K002282567 Yes
Rawdon, P.A. [15] France Conyza canadensis K002654204 Yes
Mavi, S. [873] Zimbabwe Conyza canadensis K002336061 Yes
Law, Y.W. [174] China Conyza canadensis K002654746 Yes
Fourcade, H.G. [1112] South Africa Conyza canadensis K002282429 Yes
s.coll. [176] South Africa Conyza canadensis K002282425 Yes
s.coll. [2454=1024] Conyza canadensis K002282516 No
Blake, S.T. [20558] Australia Conyza canadensis K002320462 Yes
s.coll. [7098] Conyza canadensis K002282958 Yes
Drummond, T. [s.n.] Conyza canadensis K002282521 No
Drummond, J.R. [14328] India Conyza canadensis K002320193 Yes
Fredholm, A. [5316] United States Conyza canadensis K002282552 Yes
Haegi, L. [1733] Australia Conyza canadensis K002320464 Yes
Minshall, W.H. [s.n.] Canada Conyza canadensis K002282537 Yes
s.coll. [[700]] New Zealand Conyza canadensis K002320495 Yes
Hunt, T.C. [s.n.] Portugal Conyza canadensis K002654647 Yes
Macrae [s.n.] United States Conyza canadensis K001738107 Yes
Zenker, G.A. [[471]] Cameroon Conyza canadensis K002316039 Yes
Leung, C.Y. [007] Hong Kong Conyza canadensis K002654735 Yes
[Brydger] [s.n.] Chile Conyza canadensis K002282894 Yes
Dixon, S. [31/99] Pakistan Conyza canadensis K002320145 Yes
Hartley, T.G. [TGH 13047] Papua New Guinea Conyza canadensis K002320366 Yes
Neueller, C.F. [102] Brazil Conyza canadensis K001107358 Yes
H. [5672] Mexico Conyza canadensis K002282603 Yes
Schindler, A.K. [214] China Conyza canadensis K002654753 Yes
Godman, F.D. [s.n.] Portugal Conyza canadensis K002654646 Yes
Cuming [387] Chile Conyza canadensis K000221743 Unknown Type Material Yes
[S. Arsine] [1334] Mexico Conyza canadensis K002282599 Yes
s.coll. [146] Pakistan Conyza canadensis K002320146 Yes
Even [illegible] [1125] Iraq Conyza canadensis K002654341 Yes
Stevens, G.W. [2865] United States Conyza canadensis K002282565 Yes
Gallardo, G. [241] Costa Rica Conyza canadensis K001560789 Yes
Estrada, A.; Rodriguez, A. [219] Costa Rica Conyza canadensis K001560801 Yes
Harvey, W.H. [s.n.] Chile Conyza canadensis K002282897 Yes
AL - Kaisi [47233] Iraq Conyza canadensis K002654326 Yes
Fagerlund, G.O.; Mitchell, A.L. [319] United States Conyza canadensis K002320521 Yes
Hillebrand [s.n.] United States Conyza canadensis K002320517 Yes
Cody, W.J.; Spicer, K.W. [12368] Canada Conyza canadensis K002282534 Yes
[D. P. M. Guile] [6180] Hong Kong Conyza canadensis K002654729 Yes
Cuming, H. [1435] Chile Conyza canadensis K002282893 Yes
Scoggan, H.J. [9702] Canada Conyza canadensis K002282533 Yes
Joad, G.C. [s.n.] Conyza canadensis K002282524 No
Weatherby, C.A.; Upham, A.W.; Smith, L.B.; Rouleau, E. [s.n.] United States Conyza canadensis K002282549 Yes
Greenwood, W. [1164] Fiji Conyza canadensis K002320516 Yes
Yuncker, T.G.; Koepper, J.M.; Wagner, K.A. [8446] Honduras Conyza canadensis K002282615 Yes
Parham, J.W. [11410] Fiji Conyza canadensis K002320527 Yes
Pin, C. [s.n.] France Conyza canadensis K002654208 Yes
Sermeno, A. [s.n.] El Salvador Conyza canadensis K002282623 Yes
Baldwin, W.K.W. [5513] Canada Conyza canadensis K002282538 Yes
Lansdell, K.A. [97] South Africa Conyza canadensis K002282418 Yes
s.coll. [s.n.] Conyza canadensis K002282523 Yes
[H. Dolus] [300] South Africa Conyza canadensis K002282423 No
s.coll. [904] Conyza canadensis K002320188 Yes
Bell, C.R. [15518] United States Conyza canadensis K002282563 Yes
Constable, E.F. [22151] Australia Conyza canadensis K002320411 Yes
[F. Arseny] [s.n.] Conyza canadensis K002282600 Yes
Heller, A.A. [s.n.] United States Conyza canadensis K002320520 Yes
Spalding (Revd) [s.n.] Conyza canadensis K002282512 Yes
[G. L. C. Fuller] [[809]] India Conyza canadensis K002320194 Yes
Hu, S.Y. [8813] Hong Kong Conyza canadensis K002654740 Yes
Balfour, I.B. [s.n.] Conyza canadensis K002336258 Yes
Ilolahia, V. [100] Tonga Conyza canadensis K002320523 Yes
Baker, C.F. [819] United States Conyza canadensis K002282546 Yes
Thomson, T. [s.n.] India Conyza canadensis K002320210 Yes
Palmer, E. [145] United States Conyza canadensis K002282525 Yes
[G. L. C. Fuller] [179] India Conyza canadensis K001738040 Yes
[C. N.] [3928] India Conyza canadensis K002320143 Yes
Eastwood, A. [99] United States Conyza canadensis K002282547 Yes
Karelin, G.S.; Kiriloff, I.P. [s.n.] Conyza canadensis K002654671 Yes
Hansen, G. [159] United States Conyza canadensis K002282540 Yes
Rodríguez, A.; Ramírez, V.H. [24631] Costa Rica Conyza canadensis K002282617 Yes
Sintenis, P. [1116] Türkiye Conyza canadensis K002654357 Yes
Fan, C.S.; Y. Y. Li [27] China Conyza canadensis K002654764 Yes
Soakai, E. [917] Tonga Conyza canadensis K002320524 Yes
Ross; Moll [2256] South Africa Conyza canadensis K002282411 Yes
Wright, A.E. [6329] New Zealand Conyza canadensis K002320494 Yes
Heller, A.A. [s.n.] United States Conyza canadensis K002282568 Yes
s.coll. [s.n.] Conyza canadensis K002282526 No
Macdonald, E.C. [286] Australia Conyza canadensis K002320414 Yes
Blake, S.F. [6516] United States Conyza canadensis K002282557 Yes
Palmer, E. [336] Mexico Conyza canadensis K002282609 Yes
Gilliat-Smith, B. [275] Bulgaria Conyza canadensis K002654199 Yes
Drummond, T. [s.n.] Conyza canadensis K002282505 Yes
Sankey, H.J. [101] South Africa Conyza canadensis K002282427 Yes
Cheo, H.C. [232] China Conyza canadensis K002654763 Yes
Saunders, E.M. [10] India Conyza canadensis K002320202 Yes
Bridges [s.n.] Chile Conyza canadensis K002282899 Yes
Komarov, V.L. [1515] Conyza canadensis K002654758 Yes
Coveny, R.G.; Hind, P.; Hancock, R. [6200] Australia Conyza canadensis K002320460 Yes
[D. P. M. Guile] [6183] Hong Kong Conyza canadensis K002654732 Yes
Williams; Stainton [8466] Nepal Conyza canadensis K002320151 Yes
Stevens, G.W. [2272] United States Conyza canadensis K002282564 Yes
s.coll. [s.n.] Italy Conyza canadensis K002654210 Yes
Degener, O.; Wiebke, H. [2151] United States Conyza canadensis K002320522 Yes
Rivera, G.; Hoomans, J.; Badilla, J. [1864] Costa Rica Conyza canadensis K002282618 Yes
Schneider, C.K. [668] Bulgaria Conyza canadensis K002654201 Yes
Ren-xin, X. [0019] China Conyza canadensis K002654742 Yes
Bai-Zhong, X. [4714] China Conyza canadensis K002654762 Yes
Hooker, J.D.; Gray, A. [s.n.] United States Conyza canadensis K002282513 No
Tucker, J.M. [1222] El Salvador Conyza canadensis K002282620 Yes
Wahu, O. [s.n.] Conyza canadensis K002320518 Yes
Dolus, H. [300] Conyza canadensis K002282433 Yes
Pedersen, T.M. [8179] Argentina Conyza canadensis K002282890 Yes
Garton, C.E. [6882] Canada Conyza canadensis K002282535 Yes
Rosas R, M. [238] Mexico Conyza canadensis K002282613 Yes
Talbot, H.F. [s.n.] Conyza canadensis K001107353 Yes
s.coll. [s.n.] Guadeloupe Conyza canadensis K002282605 No
Gammie, G.A.; Duthie, J.F. [18026] Conyza canadensis K002320205 Yes
Tate, R. [154(95)] Nicaragua Conyza canadensis K002282607 No
Hubbard, C.E. [4719] Australia Conyza canadensis K002320409 Yes
Chow, K.S. [78073] Conyza canadensis K002654749 Yes
Fang, W.P. [2106] Conyza canadensis K002654759 Yes
James, H.E.M. [s.n.] Conyza canadensis K002654756 Yes
Blake, S.F. [10967] United States Conyza canadensis K002282556 Yes
Piper, C.V. [1814] United States Conyza canadensis K002282572 Yes
s.coll. [s.n.] Conyza canadensis K002654666 Yes
Rogers, F.A. [12434] South Africa Conyza canadensis K002282428 Yes
Fourcade, H.G. [4567] South Africa Conyza canadensis K002282416 Yes
King, A.E. [25] Zambia Conyza canadensis K002336074 Yes
Gander [s.n.] Austria Conyza canadensis K002654178 Yes
s.coll. [s.n.] South Africa Conyza canadensis K002282412 Yes
Maire, E.E. [1974] China Conyza canadensis K002654752 Yes
Montes, J.E. [198] Argentina Conyza canadensis K002282902 Yes
Rawi; Nu[illegible]; [Tikriti] [29058] Iraq Conyza canadensis K002654328 Yes
Hendrickz, F.L. [1333] Congo, Democratic Republic of the Conyza canadensis K002316040 Yes
Henty; Sayers [NGF 20577] Papua New Guinea Conyza canadensis K002320367 Yes
Coveny, R.G.; Hind, P. [9204] Australia Conyza canadensis K002320418 Yes
Haussknecht, C. [s.n.] Iraq Conyza canadensis K002654322 Yes
[Ali Rawi]; Serhang, I. [26619] Iraq Conyza canadensis K002654325 Yes
Sprague, T.A. [48] India Conyza canadensis K002320207 Yes
Strey, R.G. [7340] South Africa Conyza canadensis K002282431 Yes
James, H.E.M. [s.n.] Conyza canadensis K002654755 Yes
Cope, T.A. [RBG 197] United Kingdom Conyza canadensis K000914446 Yes
Inayat; Duthie, J.F. [19722/a] Conyza canadensis K002320199 Yes
Lyall, D. [s.n.] Canada Conyza canadensis K002282532 Yes
Zeller, S.M.; Zeller, E.B. [1151] United States Conyza canadensis K002282573 Yes
Mogg, A.O.D. [29988] Mozambique Conyza canadensis K002336069 Yes
Kuhbier, H.; Bremen [s.n.] Austria Conyza canadensis K002654179 Yes
Johnson [s.n.] Mozambique Conyza canadensis K002336059 Yes
Patel, I.H.; Nachamba, W. [1528] Malawi Conyza canadensis K002336063 Yes
Dilawar; Shah, N. [s.n.] Pakistan Conyza canadensis K002320149 Yes
Karelin, G.S.; Kiriloff, I.P. [s.n.] Conyza canadensis K002654669 Yes
Buchanan, J. [7036] Malawi Conyza canadensis K002336071 Yes
Regel, A. [s.n.] Conyza canadensis K002654668 Yes
White, C.T. [[1]] Australia Conyza canadensis K002320408 Yes
Crisp, P. [134] Iran Conyza canadensis K002654312 Yes
Swynnerton, C.F.M. [493] Zimbabwe Conyza canadensis K002336073 Yes
Roy, G.P. [2757] India Conyza canadensis K002320144 Yes
[W. Ealbraith] [s.n.] Korea, North Conyza canadensis K002654770 Yes
Faber, E. (Revd) [390] China Conyza canadensis K002654757 Yes
MacKee, H.S. [9482] Australia Conyza canadensis K002320413 Yes
H. Al-Ba[illegible] [21473] Iraq Conyza canadensis K002654339 Yes
Ball, J. [s.n.] Chile Conyza canadensis K002282903 Yes
Lawrence [543] Malawi Conyza canadensis K002336070 Yes
[Burhe] [s.n.] United States Conyza canadensis K002282506 Yes
Duthie, J.F. [s.n.] Conyza canadensis K002320200 Yes
King, P.P. [s.n.] Uruguay Conyza canadensis K000221742 Unknown Type Material Yes
Davis [47678] Türkiye Conyza canadensis K002654344 Yes
Morello, J. [SI 16864] Argentina Conyza canadensis K002282895 Yes
Boott, F. [s.n.] Conyza canadensis K002282508 Yes
s.coll. [2049] South Africa Conyza canadensis K002282426 Yes
Weatherby, C.A.; Upham, A.W.; Smith, L.B.; Rouleau, E. [s.n.] United States Conyza canadensis K002282548 Yes
Sello [s.n.] Brazil Conyza canadensis K001107352 Yes
Furse, P. [4150] Türkiye Conyza canadensis K002654353 Yes
Johnston, H.H. [s.n.] Mauritius Conyza canadensis K002336255 Yes
[Otia Cure] [s.n.] Conyza canadensis K002320519 Yes
[Rev L. G] [s.n.] Conyza canadensis K002282520 Yes
Chung, H.H. [2409] China Conyza canadensis K002654751 Yes
Cadet, T. [2205] Reunion Conyza canadensis K002336256 Yes
Della, A. [3336] Cyprus Conyza canadensis K002654318 Yes
Groht, B.H.A. [83] United States Conyza canadensis K002282571 Yes
A.H.B. [s.n.] Canada Conyza canadensis K002282530 Yes
s.coll. [s.n.] United States Conyza canadensis K002282551 Yes
Taquet [992] Conyza canadensis K002654766 Yes
Furse, P. [4147] Türkiye Conyza canadensis K002654356 Yes
s.coll. [s.n.] South Africa Conyza canadensis K002282421 No
Furuse, M. [6897] Japan Conyza canadensis K002654750 Yes
Mexia, Y. [4721] Brazil Conyza canadensis K001107357 Yes
Ward, C.J. [5943] South Africa Conyza canadensis K002282410 Yes
Gay, C. [s.n.] Chile Conyza canadensis K002282896 Yes
Hu, S.Y. [6526A] Hong Kong Conyza canadensis K002654741 Yes
Thompson, J.W. [489] United States Conyza canadensis K002282541 Yes
E. [illegible] [211] Iraq Conyza canadensis K002654324 Yes
Dilawar; Shah, N. [s.n.] Pakistan Conyza canadensis K002320148 Yes
Vink, W. [16476] Papua New Guinea Conyza canadensis K002320368 Yes
Chow, K.S. [80341] Conyza canadensis K002654760 Yes
Duthie, J.F. [s.n.] Conyza canadensis K002320201 Yes
McBarron, E.J. [19350] Australia Conyza canadensis K002320463 Yes
Regel, A. [s.n.] Conyza canadensis K002654672 Yes
van Balgooy, M.M.J. [761] Papua New Guinea Conyza canadensis K002320369 Yes
Rich, H.H. [280] India Conyza canadensis K002320196 Yes
Cummins [10196] Conyza canadensis K002282957 Yes
Wang, K.H. [2021] China Conyza canadensis K002654743 Yes
Law, Y.W. [1219] China Conyza canadensis K002654768 Yes
Macoun, M.A. [782] Canada Conyza canadensis K002282536 Yes
[Rawi Chak]; Alizzis-N[illegible] [19691] Iraq Conyza canadensis K002654320 Yes
Howell, E.B. [s.n.] China Conyza canadensis K002654767 Yes
Shaw, C.H. [s.n.] Canada Conyza canadensis K002282531 Yes
Vasey, G.R. [267] United States Conyza canadensis K002282545 Yes
Bonnet, E. [s.n.] France Conyza canadensis K002654209 Yes
Bosbeheer Suriname, B. [285] Suriname Conyza canadensis K002282736 Yes
Stamenoff, L. [s.n.] Bulgaria Conyza canadensis K002654202 Yes
Brummitt, R.K. [11789] Malawi Conyza canadensis K002336076 Yes
Villacorta, R.; Matinez, S. [370] El Salvador Conyza canadensis K002282619 Yes
Salubeni, A.J. [46] Malawi Conyza canadensis K002336066 Yes
Bonnet [s.n.] France Conyza canadensis K002654206 Yes
Nuttall, L.W. [767] United States Conyza canadensis K002282544 Yes
Lyall, D. [s.n.] Conyza canadensis K002282510 Yes
s.coll. [450] Conyza canadensis K002320190 Yes
Bourgeau, E. [2685] Conyza canadensis K002282604 Yes
K. A. [Dyet] [3937] South Africa Conyza canadensis K002282430 Yes
Sprague, T.A. [48] India Conyza canadensis K002320208 Yes
Faurie, U.J. (Père) [206] Japan Conyza canadensis K002654754 Yes
Barbosa, L.A.G.; F. de lemos [8421] Mozambique Conyza canadensis K002336058 Yes
Blumer, J.C. [s.n.] United States Conyza canadensis K002282539 Yes
s.coll. [450] Conyza canadensis K002320189 Yes
Palmer, E. [2073] United States Conyza canadensis K002282529 Yes
Helbaek, H. [55] Lebanon Conyza canadensis K002654354 Yes
Hu, S.Y.; But, P. [22808] Hong Kong Conyza canadensis K002654736 Yes
[Proted] [243] Conyza canadensis K002282601 No
[Jenken] [s.n.] India Conyza canadensis K002320191 Yes
Teague, A.J. [313] Zimbabwe Conyza canadensis K002336077 Yes
[Proted] [244] Conyza canadensis K002282602 Yes
s.coll. [113] Pakistan Conyza canadensis K002320147 Yes
Rodway, F.A. [s.n.] Australia Conyza canadensis K002320417 Yes
Heringer, E.P. [5609] Brazil Conyza canadensis K001107354 Yes
Black, J.M. [1] Australia Conyza canadensis K002320412 Yes
Fredholm, A. [5873] United States Conyza canadensis K002282553 Yes
Jozipovie, M. [46] Croatia Conyza canadensis K002654195 Yes
Cooper, T. [1267] South Africa Conyza canadensis K002282424 Yes
Cooper, T. [37] South Africa Conyza canadensis K002282422 No
Drummond, T. [132] United States Conyza canadensis K002282504 Yes
Schur, D. [s.n.] Conyza canadensis K000885204 Unknown Type Material Yes
Preston, T.A. [s.n.] Brazil Conyza canadensis K001107359 Yes
Greenwood, W. [921] Fiji Conyza canadensis K002320514 Yes
Fuller, G.L.C. [205] India Conyza canadensis K001738041 Yes
Palmer, E.J. [8849] United States Conyza canadensis K002282555 Yes
[Evan Cust] [1125] Iraq Conyza canadensis K002654340 Yes
Drummond, T. [s.n.] Conyza canadensis K002282522 No
Whistler, W.A.; Steele, O. [11248] Marshall Islands Conyza canadensis K002320526 Yes
Brackett, E. [283] United States Conyza canadensis K002282570 Yes
Gammie, G.A.; Duthie, J.F. [18114] Conyza canadensis K002320206 Yes
Borle, J. [462] Mozambique Conyza canadensis K002336068 Yes
[D. P. M. Guile] [6185] Hong Kong Conyza canadensis K002654734 Yes
[Beshey] [s.n.] United States Conyza canadensis K002282519 No
Dallimore, W. [s.n.] Conyza canadensis K002282956 Yes
Sahira [35836] Iraq Conyza canadensis K002654342 Yes
Nation, O. [198] South Africa Conyza canadensis K002282417 Yes
Vvedensky, A. [s.n.] Uzbekistan Conyza canadensis K002654665 Yes
Coveny, R.G.; Hind, P.; Hancock, R. [6006] Australia Conyza canadensis K002320459 Yes
Tsang, W.T. [20774] Conyza canadensis K002654765 Yes
Davis, P.H. [s.n.] Lebanon Conyza canadensis K002654352 Yes
Hu, S.Y.; But, P. [22808] Hong Kong Conyza canadensis K002654737 Yes
Fahmy, A. [1275] Egypt Conyza canadensis K002654307 Yes
Salubeni, A.J.; Tawakali, E.J. [5267] Malawi Conyza canadensis K002336064 Yes
Shahzad; Ashraf; Maqsood; Akram [231] Pakistan Conyza canadensis K002320150 Yes
White, C.T. [[2]] Australia Conyza canadensis K002320416 Yes
Hubbard, C.E. [2233] Australia Conyza canadensis K002320410 Yes
s.coll. [s.n.] South Africa Conyza canadensis K002282420 No
Greenwood, W. [921] Fiji Conyza canadensis K002320515 Yes
Gammie, G.A.; Duthie, J.F. [s.n.] India Conyza canadensis K002320192 Yes
Pichler, T. [s.n.] Croatia Conyza canadensis K002654197 Yes
Hu, S.Y.; But, P. [22851] Hong Kong Conyza canadensis K002654738 Yes
Hommey, J. [s.n.] France Conyza canadensis K002654207 Yes
Peck, M.E. [131] Belize Conyza canadensis K002282616 Yes
Stewart, R.R. [5028] India Conyza canadensis K002320195 Yes
Rogers, F.A. [052] Iraq Conyza canadensis K002654323 Yes
Chapman, A.W. [s.n.] United States Conyza canadensis K002282554 Yes
Ahles, H.E.; Duke, J.A. [50003] United States Conyza canadensis K002282562 Yes
Schneider, C.K. [618] Bulgaria Conyza canadensis K002654200 Yes
[illegible] [s.n.] Conyza canadensis K002654670 Yes
Ward, C.J. [5943] Conyza canadensis K002282432 Yes
Orcutt, C.R. [3557] Mexico Conyza canadensis K002282598 Yes
Holub, E. [s.n.] South Africa Conyza canadensis K002282413 No
s.coll. [s.n.] Conyza canadensis K002282509 Yes
s.coll. [s.n.] United States Conyza canadensis K002282527 Yes
Rogers, F.A. [0646] Cyprus Conyza canadensis K002654319 Yes
Helback [56] Lebanon Conyza canadensis K002654355 Yes
Wild, H. [4668] Zimbabwe Conyza canadensis K002336072 Yes
[D. P. M. Guile] [6179] Hong Kong Conyza canadensis K002654728 Yes
Blake, F.S. [9618] United States Conyza canadensis K002282558 Yes
Gomes e Sousa [1718] Mozambique Conyza canadensis K002336062 Yes
Barchet [369] China Conyza canadensis K002654769 Yes
Bridges [188] Chile Conyza canadensis K002282900 Yes
s.coll. [2555] Conyza canadensis K002282517 Yes
Lindheimer, F. [626] Conyza canadensis K002282528 No
Graham, R.J.D. [s.n.] Iraq Conyza canadensis K002654343 Yes
Hubbard, C.E. [5667] Australia Conyza canadensis K002320415 Yes
Carter, A.; Chisaki, F. [3478] Mexico Conyza canadensis K002282614 Yes
Hitchcock, C.L. [3224] United States Conyza canadensis K002282559 Yes
Wyatt, J.W. [255] France Conyza canadensis K002654205 Yes
Jozipovie, M. [46] Croatia Conyza canadensis K002654194 Yes
Clarkson, J.R. [5091] Australia Conyza canadensis K002320461 Yes
Tsu, L.F. [799] China Conyza canadensis K002654761 Yes
Drummond, T. [132] United States Conyza canadensis K002282511 Yes
Taam, Y.W. [940] China Conyza canadensis K002654747 Yes
Linbo, L. [0152] China Conyza canadensis K002654744 Yes
Wild, H. [7654] Zimbabwe Conyza canadensis K002336067 Yes
Hu, S.Y.; But, P. [23102] Hong Kong Conyza canadensis K002654739 Yes
Gaumer, G.F.; Millspaugh, C.F. [s.n.] Conyza canadensis K002282503 Yes
Guile, D.P.M. [6181] Hong Kong Conyza canadensis K002654730 Yes
Souza, V.C. [32709] Brazil Conyza canadensis K001107356 Yes
s.coll. [294] Conyza canadensis K002320211 Yes
Sartwell, H.P. [s.n.] United States Conyza canadensis K002282561 Yes
s.coll. [s.n.] Guatemala Conyza canadensis K002282622 Yes
Grosvenor, R.K. [789] Zimbabwe Conyza canadensis K002336060 Yes
[D. P. M. Guile] [6182] Hong Kong Conyza canadensis K002654731 Yes
Hooker, J.D.; Gray, A. [s.n.] United States Conyza canadensis K002282514 No
Langlasse, E. [699] Mexico Conyza canadensis K002282610 Yes
Raulerson, L. [10213] Guam Conyza canadensis K002320525 Yes
Rawi, A. [19905] Iraq Conyza canadensis K002654321 Yes
Inayat; Duthie, J.F. [19722] Conyza canadensis K002320198 Yes
Arechavaleta [4055] Uruguay Conyza canadensis K002282891 Yes
Rudman, R.; Johnson, F.L. [S0689] United States Conyza canadensis K002282566 Yes
Inayat; Duthie, J.F. [19722/C] Conyza canadensis K002320197 Yes
Gillett [9928] Iraq Conyza canadensis K002654338 Yes
Kotschy, C.G.T. [428] Iraq Conyza canadensis K002654327 Yes
Abrams, L. [2983] United States Conyza canadensis K002282543 Yes
Todaro, A. [1337] Conyza canadensis K000885203 Unknown Type Material Yes
n/a Conyza canadensis K001479000 Yes
Bolivia (La Paz) Conyza canadensis K001482001 Yes
Colombia Conyza canadensis K001482002 Yes
Ecuador Conyza canadensis K001482003 Yes
Colombia Conyza canadensis K001482005 Yes
Cuming [589] Chile Conyza bonariensis var. angustifolia K000221737 Unknown Type Material Yes
Pedersen, T.M. [3792] Argentina Conyza bonariensis var. angustifolia K002282861 Yes
Coronado, I.; Velásquez, I. [88] Nicaragua Conyza canadensis var. pusilla K002282624 Yes
Gibson, N. [TOI972] Australia Conyza canadensis var. pusilla K002320465 Yes
Pedley, L. [616] Australia Erigeron pusillus K002330012 Yes
Schipp, W.A. [815] Belize Erigeron pusillus K002331822 Yes
Pedley, L. [4187] Australia Erigeron pusillus K002330011 Yes

Sources

  • Angiosperm Extinction Risk Predictions v1

    • Angiosperm Threat Predictions
    • http://creativecommons.org/licenses/by/4.0

  • Catálogo de Plantas y Líquenes de Colombia

    • http://creativecommons.org/licenses/by-nc-sa/3.0

  • Flora of Iraq

    • Ghazanfar, S. A., Edmondson, J. R. (Eds). (2013-2019). Flora of Iraq, Volumes 5.1, 5.2 and 6.0. Kew Publishing
    • http://creativecommons.org/licenses/by-nc-sa/3.0

  • Flora of the Cayman Islands

    • Flora of the Cayman Islands
    • http://creativecommons.org/licenses/by-nc-sa/3.0

  • Herbarium Catalogue Specimens

    • 'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    • Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/

  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0

  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0

  • Kew Science Photographs

    • Copyright applied to individual images

  • Universidad Nacional de Colombia

    • ColPlantA database
    • http://creativecommons.org/licenses/by-nc-sa/3.0

  • Useful Plants and Fungi of Colombia

    • http://creativecommons.org/licenses/by-nc-sa/3.0