| Name | Polypodium appressum Copeland |
| Authorship | Copeland |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polypodium Linnaeus |
| GUID | urn:lsid:ipni.org:names:17411840-1 |
| Citation | 1941 Univ. Calif. Publ. Bot. 19: 305 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polypodium appressum Copeland |
| Identification made in | [no date] (1) |
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