| Name | Polypodium vulgare f. churchiae Gilbert | 
| Authorship | Gilbert | 
| Rank | Forma | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Polypodium vulgare Linnaeus | 
| Citation | 1906 Fern Bull. 14: 39 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polypodium vulgare f. churchiae Gilbert | 
| Identification made in | [no date] (1) | 
