| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054510 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054513 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054517 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054519 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054523 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054525 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054526 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | C. A. Shurtleff s.n.
1855 | [No locality data on label; filed at NY under U.S. & Canada]. | | 2054527 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054528 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 2054530 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | P. A. Rydberg 172
28 Jun 1891 | United States of America. Nebraska. Scotts Bluff Co. Canon, Kiwa Valley. | | 2054357 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | P. A. Rydberg 1678 | United States of America. Nebraska. On South Fork of Dismal River, on bank of the river. | | 2054371 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | N. D. Atwood 27932 with L. C. Higgins,
09 Oct 2001 | United States of America. Arizona. Mohave Co. Beaver Dam Wash, e. of Beaver Dam. | | 2054354 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | Dr. Wilcox s.n.
1881 | United States of America. Idaho. Boise City. | | 2054445 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | J. H. Lehr 242
15 Aug 1955 | United States of America. New York. Rockland Co. Ramapo. east side Lehr residence, Smith Hill Road between Cherry and Shuart Lanes. | | 2054481 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | F. L. Stevens 6391
20 Dec 1913 - 21 Dec 1913 | Puerto Rico. Mona Island. | | 1034698 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | E. Whitehouse 16771
14 Sep 1946 | United States of America. Texas. Borden Co. 29.4 miles west of Snyder on Highway 180. | | 2054410 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | E. Whitehouse 10285 | United States of America. Texas. Travis Co. near Austin. | | 2054370 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | E. N. Plank s.n. | United States of America. Arkansas. Benton Co. | | 2054422 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | O. A. Phelps 968
09 Aug 1914 | United States of America. New York. Saint Lawrence Co. Canton. | | 2054372 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | H. E. Ahles 90310
13 Aug 1980 | United States of America. Massachusetts. Hampden Co. Holyoke. along Connecticut River. | | 2054511 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | W. L. Tolstead 7396 | United States of America. Texas. Taylor Co. At Camp Barkeley. | | 2054421 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | S. P. Churchill 12360 | United States of America. Nebraska. Keya Paha Co. 13.6 km WNW of Meadville, on a west tributary to Turkey Creek. | | 2054424 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | H. H. Rusby 2001/2 | United States of America. New Mexico. Mogollon Mts. Along streams. | | 2054359 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1629833 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1629836 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1629840 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1629844 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1629846 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1629847 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718131 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718135 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718141 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718145 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718146 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718149 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718150 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718152 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718155 |  |
| Conyza canadensis (L.) Cronquist var. canadensis | | | | 1718158 |  |
