| Name | Thesium densiflorum A. de Candolle |
| Authorship | A. de Candolle |
| Rank | Species |
| Placed in | Thesium |
| Citation | 1857 Esp. Nouv. Thesium 7 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Thesium densiflorum A. de Candolle |
| Identification made in | [no date] (4) |