| Name | Polypodium longkyense Rosenstock |
| Authorship | Rosenstock |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polypodium Linnaeus |
| GUID | urn:lsid:ipni.org:names:17287940-1 |
| Citation | 1914 Repert. Spec. Nov. Regni Veg. 13: 134 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polypodium longkyense Rosenstock |
| Identification made in | [no date] (1) |