| Name | Jungermannia planiuscula J. D. Hooker & Taylor |
| Authorship | Hooker f. & Taylor |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Jungermannia Linnaeus |
| Citation | 1844 London J. Bot. 3: 382 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Jungermannia planiuscula J. D. Hooker & Taylor |
| Identification made in | [no date] (2), 2016 (1) |