| Name | Phascum alternifolium Dickson ex Hedwig | 
| Authorship | Dickson ex Hedwig | 
| Rank | Species | 
| Placed in | Phascum | 
| Citation | 1801 Sp. Musc. Frond. 24 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Phascum alternifolium Dickson ex Hedwig | 
| Identification made in | [no date] (2) | 
