| Name | Thesium xerophyticum A. W. Hill |
| Authorship | A. W. Hill |
| Rank | Species |
| Placed in | Thesium |
| Citation | 1910 Bull. Misc. Inform. Kew 1910: 342 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Thesium xerophyticum A. W. Hill |
| Identification made in | [no date] (2) |