| Name | Polypodium sordidulum Maxon & Weatherby |
| Authorship | Maxon & Weatherby |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polypodium Linnaeus |
| GUID | urn:lsid:ipni.org:names:207613-2 |
| Citation | 1927 Amer. Fern J. 17: 92 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polypodium sordidulum Maxon & Weatherby |
| Identification made in | [no date] (1) |