| Name | Conyza canadensis (Linnaeus) Cronquist |
| Authorship | (Linnaeus) Cronquist |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Conyza Lessing |
| Contains | Conyza canadensis var. glabrata (A. Gray) Cronquist Conyza canadensis var. pusilla (Nuttall) Cronquist |
| Citation | 1943 Bull. Torrey Bot. Club 70: 632 |
| Holdings | 333 Specimens held in the Harvard University Herbaria identified as Conyza canadensis (Linnaeus) Cronquist |
| Identification made in | [no date] (306), 1985 (1), 1990 (1), 1993 (5), 2003 (17), 2006 (1), 2009 (2) |