Taxon Details: Conyza canadensis (L.) Cronquist
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Narratives:

Family:

Asteraceae (Magnoliophyta)
Scientific Name:

Conyza canadensis (L.) Cronquist
Accepted Name:

This name is currently accepted.
Common Names:

Canadian horseweed, marestail, horseweed, mares tail, Canadian horseweed, Canada horseweed, horseweed fleabane
Flora and Monograph Treatment(s):

Conyza canadensis (L.) Cronquist: [Book] Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
Related Objects:

• H. T. Beck 2629, United States of America
• J. A. Wise X24, Dominican Republic
• M. Mukuno 7, Brazil
• H. Balslev 1854, Ecuador
• W. R. Buck 42407, United States of America
• J. Rietsema 14506, Belize
• J. Rietsema 18506, Belize
• J. Rietsema 29307, Belize
• D. E. Atha 3546, United States of America
• 1615, Guatemala
• J. D. Dwyer 14388A, Mexico
• E. Argüelles 259, Mexico
• A. C. Gibson 2191, Mexico
• 5887, Mexico
• D. E. Atha 9139, United States of America
• E. H. Freid 03-068, Bahamas
• D. S. Correll 50231, Bahamas
• D. E. Atha 9334, United States of America
• R. J. Shaw 4836, United States of America
• D. E. Atha 11833, United States of America
• D. S. Correll 45537, Bahamas
• F. S. Collins 309, Bermuda
• E. L. Ekman 13119, Dominican Republic
• B. A. Lavastre 454
• D. S. Correll 43727, Bahamas
• D. S. Correll 45330, Bahamas
• D. S. Correll 47495, Bahamas
• E. C. Leonard 4106, Haiti
• M. D. Fuertes Lorén 90, Dominican Republic
• D. S. Correll 40366, Bahamas
• B. A. Lavastre 453, Dominican Republic
• D. E. Atha 12033, United States of America
• D. E. Atha 12210, United States of America
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• J. M. Coulter 9257, United States of America
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• P. Train s.n., United States of America
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• H. N. Patterson 227, United States of America
• Conyza canadensis (L.) Cronquist
• J. T. Howell 43523, United States of America
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• D. E. Atha 12678, United States of America
• D. E. Atha 13128, United States of America
• D. E. Atha 13267, United States of America
• Conyza canadensis (L.) Cronquist
• A. Huber 5408, United States of America
• Conyza canadensis (L.) Cronquist
• J. DuPre 644, United States of America
• N. H. Holmgren 16745, United States of America
• R. F. C. Naczi 16541, United States of America
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• N. H. Holmgren 17047, United States of America
• W. R. Buck 34175, United States Minor Outlying Islands
• P. A. Rydberg 1678, United States of America
• L. D. Smith 821, United States of America
• J. DuPre 625, United States of America
• S. M. de Campos 194, Brazil
• V. M. Badillo 7931, Venezuela
• D. E. Breedlove 11244, Mexico
• A. S. Ton 1032, Mexico
• A. S. Ton 1414, Mexico
• R. M. Laughlin 63, Mexico
• J. A. Soule 3168, Mexico
• R. D. Worthington 11296, Mexico
• D. E. Breedlove 13591, Mexico
• A. Ventura A. 1189, Mexico
• R. Fernández Nava 3554, Mexico
• T. R. Van Devender 97-1530, Mexico
• F. R. Fosberg 28806, Peru
• R. A. Wasum 6514, Brazil
• R. A. Wasum 6514, Brazil
• E. C. Leonard 7781, Haiti
• R. M. Harley 18112, Brazil
• H. H. Rusby 2001/2, United States of America
• Conyza canadensis (L.) Cronquist
• M. H. Nee 59422, United States of America
• M. H. Nee 26976, Mexico
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• S. A. Mori 26225, Bonaire
• S. A. Mori 27108, Bonaire
• S. A. Mori 27086, Bonaire
• S. A. Mori 25998, Bonaire
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• A. L. Stoffers 2368, Sint Maarten
• T. G. Yuncker 18007, Jamaica
• J. A. Cedeño 1039, Puerto Rico
• O. Degener 1459, Bermuda
• O. Degener 16592, United States of America
• O. Degener 16198, United States of America
• W. H. Welch 1160, United States of America
• W. H. Welch 1616, United States of America
• S. R. Hill 24094, Dominica
• A. H. Liogier 12912, Dominican Republic
• A. H. Liogier 27779, Dominican Republic
• A. H. Liogier 24141, Dominican Republic
• L. R. Holdridge 900, Haiti
• R. M. King 2776, Mexico
• R. M. King 3685, Mexico
• R. M. King 12377, United States of America
• R. M. King 12338, United States of America
• R. M. King 2640, Mexico
• W. D. Stevens 3117, Nicaragua
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• W. C. Ferguson 7052, United States of America
• H. N. Moldenke 36, United States of America
• F. W. Pennell 8309, United States of America
• W. D. Longbottom 12587, United States of America
• F. W. Pennell 9351, United States of America
• L. C. Hinckley 100, United States of America
• L. C. Hinckley 1042, United States of America
• L. C. Hinckley 710, United States of America
• J. Lunell s.n., United States of America
• R. D. Worthington 19938, United States of America
• D. T. MacDougal s.n., United States of America
• N. L. Britton s.n., United States of America
• W. T. Barker 1850, United States of America
• J. M. Glennon 1491, United States of America
• R. D. Worthington 17461, United States of America
• K. H. Dueholm 3900, United States of America
• L. C. Higgins 23416, United States of America
• D. Tilley 620, United States of America
• J. Spencer 1521, United States of America
• M. Cipperly s.n., United States of America
• G. E. Lawrence s.n., United States of America
• K. M. Wiegand 2130, United States of America
• A. Ruth 500, United States of America
• M. Heatley s.n., United States of America
• L. K. Roberts s.n., United States of America
• J. Reverchon 300, United States of America
• L. F. Ward 684, United States of America
• W. D. Longbottom 17906, United States of America
• W. D. Longbottom 17990, United States of America
• W. D. Longbottom 21574, United States of America
• W. D. Longbottom 21873, United States of America
• W. D. Longbottom 20332, United States of America
• M. Bennett 11644, United States of America
• M. Bennett 11716, United States of America
• E. M. Martínez Salas 27528, Mexico
• B. C. Marshall s.n., United States of America
• D. C. Thornburg 1095, United States of America
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• M. T. Hysell Camp No.2, United States of America
• Collector unspecified s.n., United States of America
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• J. L. C. Marie-Victorin 21262, Canada
• N. Charest 844, Canada
• W. N. Denike 841, Canada
• Conyza canadensis (L.) Cronquist
• Conyza canadensis (L.) Cronquist
• J. L. Balaka 770, Malawi