Rosa acicularis subsp. sayi (Schwein.) Lewis
Publ. & Syn.Lewis, Brittonia 11: 19 (1959). - Rosa sayi Schwein. in Keating, Narrat. Exp. St. Peter's River 2: 388 (1824). Type (PH): U.S.A.: Minnesota, "Mouth of the St. Peter River, 4453'49''N, 938'7''W". - Rosa acicularis var. sayiana Erlanson, Pap. Michigan Acad. Sci. 5: 85 (1925). Nomen novum for Rosa sayi.
Chromosomes42 (6x). - Canada, U.S.A. - At least three reports. See also Lewis (1959).
GeographyAmphi-Beringian (E) - North American: RFE ALA CAN.
Distribution N = F     AN = s     D = R     E = S     CC = s     HL = r     CE = r     CS = r     AW = s     [ key ]
Parent taxonRosa acicularis Lindl.
PAF ID640601b
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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)