| Name | Grimmia pennsylvanica Schwägrichen ex Sullivant & Lesquereux |
| Authorship | Schwägrichen ex Sullivant & Lesquereux |
| Rank | Species |
| NomenclaturalStatus | OrthVar |
| Placed in | Grimmia |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Grimmia pennsylvanica Schwägrichen ex Sullivant & Lesquereux |
| Identification made in | [no date] (5) |
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