Fr: gymnocarpe fougère-du-chêne, gymnocarpe du chêne
Provincial Status: LN
Range: Circumboreal (disj. in Eurasia); N thr. Nfld. & Lab.
[=Polypodium dryopteris L. (basionym)]
[=Aspidium dryopteris (L.) Baumg.]
[=Carpogymnia dryopteris (L.) Á.Löve & D.Löve]
[=Currania dryopteris (L.) Wherry]
[=Dryopteris disjuncta sensu Fernald 1950, auct. non (Rupr.) C.V.Morton]
[=Dryopteris dryopteris (L.) Britton 1913, nom. inval., tautonym]
[=Dryopteris dryopteris (L.) Christ 1909, nom. inval., tautonym]
[=Dryopteris linnaeana C.Chr.]
[=Dryopteris pulchella (Salisb.) Hayek]
[=Dryopteris pumila V.I.Krecz.]
[=Filix pumila Gilib., nom. inval.]
[=Gymnocarpium dryopteris (L.) Newman subsp. dryopteris]
[=Gymnocarpium dryopteris (L.) Newman var. dryopteris]
[=Lastraea dryopteris (L.) Bory]
[=Nephrodium dryopteris (L.) Michx.]
[=Phegopteris dryopteris (L.) Fée]
[=Phegopteris dryopteris (L.) Fée subsp. dryopteris]
[=Polypodium pulchellum Salisb., nom. illeg.]
[=Polystichum dryopteris (L.) Roth]
[=Thelypteris dryopteris (L.) Sloss.]
[Gymnocarpium dryopteris is a fertile allotetraploid that arose following hybridization between Gymnocarpium appalachianum and Gymnocarpium disjunctum (FNA 2:260). NL reports of the amphi-Beringian Gymnocarpium disjunctum are referred to Gymnocarpium dryopteris.]