| Name | Isostigma vailiana Britton |
| Authorship | Britton |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Isostigma |
| GUID | urn:lsid:ipni.org:names:130722-2 |
| Citation | 1892-1893 Ann. New York Acad. Sci. 7: 149 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Isostigma vailiana Britton |
| Identification made in | 2006 (1) |