| 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 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054325 |  |
| Conyza canadensis (L.) Cronquist | J. T. Howell 43523 with Gordon H. True,
08 Aug 1967 | United States of America. California. Tulare Co. The Sierra Nevada. Chimney Creek, Lamont Meadow. Kern Plateau. Along creek. | | 2054326 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054327 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054328 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054330 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054331 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054335 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054337 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054338 |  |
| Conyza canadensis (L.) Cronquist | | | | 2054339 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054341 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054344 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054345 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054346 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054347 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | H. Gillman s.n.
05 Aug 1867 | United States of America. Michigan. Chocolate River, Lake Superior. | | 2054349 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054350 |  |
