family Polypodiaceae
— Navneord
– Engelsk
~ ferns: a large family that in some classification systems has been subdivided into several families (including Aspleniaceae and Blechnaceae and Davalliaceae and Dennstaedtiaceae and Dryopteridaceae and Oleandraceae and Pteridaceae)
family Polyporaceae
— Navneord
– Engelsk
~ fungi that become corky or woody with age, often forming shelflike growths on trees