| Name | Gymnomitrion atrocapillum J. D. Hooker & Taylor |
| Authorship | Hooker f. & Taylor |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Gymnomitrion Corda |
| Citation | 1846 London J. Bot. 5: 258 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Gymnomitrion atrocapillum J. D. Hooker & Taylor |
| Identification made in | [no date] (1) |