| Name | Thallocarpus curtisii (Austin) Austin |
| Authorship | (Austin) Austin |
| Rank | Species |
| Placed in | Thallocarpus |
| Citation | 1875 Bull. Torrey Bot. Club 6: 21 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Thallocarpus curtisii (Austin) Austin |
| Identification made in | [no date] (2) |