| Name | Polypodium ensifolium Willdenow |
| Authorship | Willdenow |
| Rank | Species |
| Placed in | Polypodium Linnaeus |
| GUID | urn:lsid:ipni.org:names:206924-2 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polypodium ensifolium Willdenow |
| Identification made in | [no date] (1) |