Dryopteridaceae
Publ. & Syn.Aspidiaceae.
Chromosomes(1) 78 (2x). - Europe (N), Canada. - Several reports.
(2) ca. 80 (2x). - Europe, Far East (S)? - Löve and Löve (1961d); Mitui (1970).
GeographyCircumpolar-alpine: NOR RUS SIB RFE ALA CAN GRL.
Child taxa Dryopteris Adans.
Polystichum Roth
PAF ID10
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About
Panarctic Flora Editor-in-Chief: Reidar Elven (Natural History Museum, University of Oslo)
Editorial Committee: Reidar Elven, David F. Murray (Museum of the North, University of Alaska), Volodya Yu. Razzhivin (Komarov Botanical Institute, Russian Academy of Sciences), Boris A. Yurtsev [deceased] (Komarov Botanical Institute, Russian Academy of Sciences)