| Name | Polypodium vulgare var. serratum Willdenow |
| Authorship | Willdenow |
| Rank | Variety |
| Placed in | Polypodium vulgare Linnaeus |
| Citation | 1810 Sp. Pl., ed. 4 [Willd.]. 5(1): 173 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polypodium vulgare var. serratum Willdenow |
| Identification made in | [no date] (1) |