| Name | Polypodium ensatum Thunberg |
| Authorship | Thunberg |
| Rank | Species |
| Placed in | Polypodium Linnaeus |
| GUID | urn:lsid:ipni.org:names:17188220-1 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polypodium ensatum Thunberg |
| Identification made in | [no date] (2) |