| Name | Conyza umbrosa Karelin & Kirilov |
| Authorship | Karelin & Kirilov |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Conyza Lessing |
| GUID | urn:lsid:ipni.org:names:197828-1 |
| Citation | 1842 Bull. Soc. Imp. Naturalistes Moscou 15: 379 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Conyza umbrosa Karelin & Kirilov |
| Identification made in | [no date] (2) |