Polystichum Roth
Publ. & Syn.Roth, Tent. Fl. Germ. 3, 1: 31, 69 (1799) [nom. cons.].
Chromosomes82 (2x). - Far East (S), Canada, U.S.A. - Several reports.
GeographyEuropean (NE) - Asian - amphi-Beringian - North American (N): RUS SIB RFE ALA CAN GRL.
Parent taxonDryopteridaceae
Child taxa Polystichum lonchitis (L.) Roth
PAF ID1002
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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)