| Name | Calceolaria nigricans Dowell |
| Authorship | Dowell |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Calceolaria Loefling |
| GUID | urn:lsid:ipni.org:names:41794-2 |
| Citation | 1906 Bull. Torrey Bot. Club 33: 554 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Calceolaria nigricans Dowell |
| Identification made in | [no date] (1) |