| Name | Polypodium obscurum Hooker |
| Authorship | Hooker |
| Rank | Species |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Polypodium Linnaeus |
| Remarks | non Mett., 1857 |
| GUID | urn:lsid:ipni.org:names:17196150-1 |
| Citation | 1862 Sp. Fil. 4: 237 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polypodium obscurum Hooker |
| Identification made in | 2009 (1) |