| 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) | 
