| Name | Brachythecium asperrimum (Mitten ex Müller Halle) Sullivant |
| Authorship | (Mitten ex Müller Halle) Sullivant |
| Rank | Species |
| Placed in | Brachythecium |
| Contains | Brachythecium asperrimum subsp. subasperrimum (Cardot & Thériot) Grout |
| Citation | 1874 Icon. Musc. Suppl. (Sullivant) 100 |
| Holdings | 53 Specimens held in the Harvard University Herbaria identified as Brachythecium asperrimum (Mitten ex Müller Halle) Sullivant |
| Identification made in | [no date] (53) |