European Fern Is A Kind Of Fern Belonging To The Dennstaedtiaceae Royalty-Free Stock Photography

European fern is a kind of fern belonging to the Dennstaedtiaceae, with long and horizontal rhizomes. Densely covered with rusty yellow pubescence, with alternate small pinnae, and nearly leathery or leathery leaves after drying, dark green The leaf axis and feather axis are both smooth. The starch extracted from the rhizome is called fern powder and is used for consumption The tender leaves are edible and are called ferns.