| Name | Grimmia olympica E. Britton |
| Authorship | E. Britton |
| Rank | Species |
| Placed in | Grimmia |
| Citation | 1910 Bryologist 13: 59 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Grimmia olympica E. Britton |
| Identification made in | [no date] (3) |