| Conyza canadensis (L.) Cronquist var. canadensis | G. J. Gastony 463
02 Aug 1967 | Dominican Republic. Independencia. San Rafael-Independencia. Sierra de Neiba, along the Carratera Internacional near the crest of the range, along the Haitian border, vic. Line between provinces of San Rafael and Independencia. | | 1718148 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | F. S. Collins 310
24 Aug 1913 | Bermuda. Middle Road. | | 1718151 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | F. S. Collins 405
08 Aug 1913 | Bermuda. Flatts, roadside. | | 1718153 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | A. E. Ricksecker 484
Jul 1896 | Virgin Islands (U.S.). Saint Croix. roadside. | | 1686890 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054247 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054251 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054257 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054258 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054263 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054264 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054266 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054267 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054268 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054269 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054273 |  |
| Conyza canadensis (L.) Cronquist | P. Train s.n.
14 Aug 1933 | United States of America. Nevada. Humboldt Co. Valley bottom meadows. Cane Springs. | | 2054276 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054278 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054279 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054281 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054283 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054286 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054287 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054288 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054292 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054293 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054294 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054297 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054301 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054302 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054304 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054305 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054307 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054308 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054309 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054316 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054317 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054319 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054320 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054322 |  |
| Conyza canadensis (L.) Cronquist | H. N. Patterson 227
16 Aug 1892 | United States of America. Colorado. Clear Creek Co. Mountains about the headwaters of Clear Creek. Bard Creek valley, near Empire. | | 2054323 |  |
