| Name | Polypodium hygrometricum Splitgerber |
| Authorship | Splitgerber |
| Rank | Species |
| Placed in | Polypodium Linnaeus |
| GUID | urn:lsid:ipni.org:names:17191300-1 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polypodium hygrometricum Splitgerber |
| Identification made in | [no date] (1), 1965 (2) |