| Name | Grimmia kidderi James |
| Authorship | James |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Grimmia |
| Citation | 1875 Bull. Torrey Bot. Club 6: 54 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Grimmia kidderi James |
| Identification made in | [no date] (3), 2003 (1) |