| Name | Polypodium appalachianum Haufler & Windham |
| Authorship | Haufler & Windham |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polypodium Linnaeus |
| Citation | 1991 Amer. Fern J. 81: 18 |
| Holdings | 55 Specimens held in the Harvard University Herbaria identified as Polypodium appalachianum Haufler & Windham |
| Identification made in | [no date] (54), 2010 (1) |
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