| Name | Tritomaria quinquedentata (Hudson) H. Buch |
| Authorship | (Hudson) H. Buch |
| Rank | Species |
| Placed in | Tritomaria |
| Citation | 1933 Memoranda Soc. Fauna Fl. Fenn. 8: 290 |
| Holdings | 37 Specimens held in the Harvard University Herbaria identified as Tritomaria quinquedentata (Hudson) H. Buch |
| Identification made in | [no date] (37) |