| Name | Grimmia tergestina Tommasini ex Bruch, Schimper & Guimpel | 
| Authorship | Tommasini ex Bruch, Schimper & Guimpel | 
| Rank | Species | 
| Placed in | Grimmia | 
| Citation | 1845 Bryol. Eur. 3: 126. 258 | 
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Grimmia tergestina Tommasini ex Bruch, Schimper & Guimpel | 
| Identification made in | [no date] (22) |