| Name | Conyza callosa Klatt |
| Authorship | Klatt |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Conyza Lessing |
| GUID | urn:lsid:ipni.org:names:197214-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Conyza callosa Klatt |
| Identification made in | [no date] (1) |