| 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 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | G. H. Morton 5502 05 Sep 1974 | United States of America. New Jersey. Warren Co. Old field behind 310 West Baldwin St., Hackettstown. | | 2054351 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054355 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054356 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054358 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054360 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054361 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | J. A. Ewan 15461 06 Sep 1943 | United States of America. Colorado. Fremont Co. Hayden Creek. N end of Sangre de Cristo range, SW of Coaldale. | | 2054362 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054366 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054367 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054368 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | C. C. Stewart 2981 05 Aug 1903 | United States of America. New Jersey. Camden Co. Atco. | | 2054375 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054376 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054379 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054380 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054382 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054383 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054384 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054389 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054393 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054401 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054402 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054403 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | Collector unknown s.n. with Ian A. Zelaya, 26 May 2004 | United States of America. Iowa. Story Co. Iowa State Univ. Dept. of Agronomy. | | 2054405 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054408 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054409 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054416 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054419 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054420 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054425 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | G. H. Morton 6307 17 Aug 1976 | United States of America. New Jersey. Passaic Co. Disturbed area along Route 23 just S of the jct with the road to Packanack Lake. | | 2054426 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054429 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | Collector unspecified s.n. with P. Wilson, 26 Jul 1915 | United States of America. New York. Delaware Co. Arkville. | | 2054434 |  |