36463 | Thaspium trifoliatum (L.) A. Gray var. apterum A. Gray | Zizia aptera (A. Gray) Fernald | 42270 | | i | Thaspium trifoliatum (L.) A. Gray var.apterum A. Gray | Zizia aptera (A. Gray) Fernald |
449979 | Thaspium trifoliatum (L.) A. Gray | | | a | | Thaspium trifoliatum (L.) A. Gray | |
452838 | Thaspium barbinode (Michx.) Nutt. | | | a | | Thaspium barbinode (Michx.) Nutt. | |
453409 | Thaspium trachypleura A. Gray | Harbouria trachypleura (A. Gray) J. M. Coult. & Rose | 453408 | | | Thaspium trachypleura A. Gray | Harbouria trachypleura (A. Gray) J. M. Coult. & Rose |
489687 | Thaspium trifoliatum (L.) A. Gray var. trifoliatum | Thaspium trifoliatum (L.) A. Gray | 449979 | | i | Thaspium trifoliatum (L.) A. Gray var.trifoliatum | Thaspium trifoliatum (L.) A. Gray |