| Name | Karwinskia oblongifolia Rusby |
| Authorship | Rusby |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Karwinskia Zuccarini |
| GUID | urn:lsid:ipni.org:names:133306-2 |
| Citation | 1927 Mem. New York Bot. Gard. 7: 293 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Karwinskia oblongifolia Rusby |
| Identification made in | [no date] (1) |