| Name | Thelesperma trifidum (Lamarck) Britton |
| Authorship | (Lamarck) Britton |
| Rank | Species |
| Placed in | Thelesperma |
| Citation | 1890 Trans. New York Acad. Sci. 9: 182 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Thelesperma trifidum (Lamarck) Britton |
| Identification made in | 1911 (1) |