| Name | Polytrichum sp. | 
| Authorship | |
| Rank | Species | 
| Placed in | Polytrichum | 
| Holdings | 54 Specimens held in the Harvard University Herbaria identified as Polytrichum sp. | 
| Identification made in | [no date] (54) | 
| Name | Polytrichum sp. | 
| Authorship | |
| Rank | Species | 
| Placed in | Polytrichum | 
| Holdings | 54 Specimens held in the Harvard University Herbaria identified as Polytrichum sp. | 
| Identification made in | [no date] (54) | 
