| Name | Barbula gracilis Schumacher |
| Authorship | Schumacher |
| Rank | Species |
| Placed in | Barbula |
| Citation | 1803 Enum. Pl. (Schumacher) 2: 43 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Barbula gracilis Schumacher |
| Identification made in | [no date] (17) |