| Name | Polypodium japonicum (Franchet & Savatier) Maxon | 
| Authorship | (Franchet & Savatier) Maxon | 
| Rank | Species | 
| Placed in | Polypodium Linnaeus | 
| Citation | 1902 Fern Bull. 10: 42 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polypodium japonicum (Franchet & Savatier) Maxon | 
| Identification made in | [no date] (1) |