| Name | Gymnostomum jacksharpii (H. A. Crum) Allen |
| Authorship | (H. A. Crum) Allen |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Gymnostomum |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Gymnostomum jacksharpii (H. A. Crum) Allen |
| Identification made in | [no date] (2) |