| Name | Thaspium trifoliatum var. flavum S. F. Blake |
| Authorship | S. F. Blake |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Thaspium trifoliatum A. Gray |
| GUID | urn:lsid:ipni.org:names:250924-2 |
| Citation | 1918 Rhodora 20: 53 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Thaspium trifoliatum var. flavum S. F. Blake |
| Identification made in | [no date] (1) |