Back to Medium sized version | With labels The leaf of a fern
 Legend:
1 sorus
2 leaf blade
English name: Common fern
Scientific name: Polypodium vulgare
Familia: Polypodiaceae
Classis: Filicopsida
Phylum: Pteridophyta
Regnum: Plantae
The leaf of a fern. The sorus contains the sporangia in which spores are formed. | 
