PAF: Cypripedium passerinum Richardson

	Cypripedium passerinum Richardson
Publ. & Syn.	Richardson, Bot. App., ed. 2: 34 (1823). Holotype (BM): Canada, leg. Richardson.
Chromosomes	20 (2x). - Canada. - At least five reports.
Geography	North American (N): ALA CAN.
Distribution	N = F AN = r E = R CC = r HL = r AW = r [ key ]
Parent taxon	Cypripedium L.
Child taxa	Cypripedium parviflorum var. makasin (Farw.) Sheviak
PAF ID	270103

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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)