| Name | Thaspium trifoliatum A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Thaspium |
| Contains | Thaspium trifoliatum var. apterum A. Gray Thaspium trifoliatum var. flavum S. F. Blake |
| Name | Thaspium trifoliatum A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Thaspium |
| Contains | Thaspium trifoliatum var. apterum A. Gray Thaspium trifoliatum var. flavum S. F. Blake |