| Name | Mittenothamnium sharpii (H. A. Crum & L. E. Anderson) W. R. Buck |
| Authorship | (H. A. Crum & L. E. Anderson) W. R. Buck |
| Rank | Species |
| Placed in | Mittenothamnium |
| Citation | 1980 ["1981"] Bryologist 83: 461 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Mittenothamnium sharpii (H. A. Crum & L. E. Anderson) W. R. Buck |
| Identification made in | [no date] (2) |