| Name | Karwinskia bicolor (Britton & P. Wilson) Urban |
| Authorship | (Britton & P. Wilson) Urban |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Karwinskia Zuccarini |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Karwinskia bicolor (Britton & P. Wilson) Urban |
| Identification made in | [no date] (1) |