Northern oak fern
Plant
Gymnocarpium dryopteris, the western oakfern, common oak fern, oak fern, or northern oak fern, is a deciduous fern of the family Cystopteridaceae. It is widespread across much of North America and Eurasia. It has been found in Canada, the United... Wikipedia
Scientific name: Gymnocarpium dryopteris
Family: Cystopteridaceae
Class: Polypodiopsida
Genus: Gymnocarpium
Order: Polypodiales
Division: Polypodiophyta
Kingdom: Plantae