| Name | Athyrium altum Copeland |
| Authorship | Copeland |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Athyrium |
| GUID | urn:lsid:ipni.org:names:17305560-1 |
| Citation | 1929 Philipp. J. Sci. 38: 138 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Athyrium altum Copeland |
| Identification made in | 1989 (1), 2006 (1) |