Polypodium vulgare
| Polypodium vulgare | |
|---|---|
 | |
Scientific classification  | |
| Kinrick: | Plantae |
| Diveesion: | Pteridophyta |
| Cless: | Polypodiopsida/Pteridopsida (disputit) |
| Order: | Polypodiales |
| (unranked): | Eupolypods I |
| Faimily: | Polypodiaceae |
| Genus: | Polypodium |
| Species: | P. vulgare |
| Binomial name | |
| Polypodium vulgare | |
Polypodium vulgare, the earn(-)fern, is a fern o the Polypodiaceae faimily.