Elymus trachycaulus subsp. trachycaulus
Publ. & Syn.Agropyron violaceum var. major Vasey, Contr. U.S. Natl. Herb. 1: 280 (1893). Holotype (US-556683): U.S.A.: Oregon, probably Union Co., 1884, leg. W.C. Cusick 1134. - Agropyron pauciflorum subsp. major (Vasey) Melderis, Ark. Bot., n. s., 7, 1: 20 (1968). - Elymus trachycaulus subsp. majus (Vasey) Tzvelev, Novosti Sist. Vyssh. Rast. 10: 24 (1973).
Chromosomes28 (4x). - Canada, U.S.A.? - At least five reports, for "majus" and "trachycaulus".
GeographyAmphi-Beringian (E) - North American (N): RFE ALA CAN.
Distribution N = F     AN = r     E = R     CC = r     HL = r     CE = r     AW = ?     [ key ]
Parent taxonElymus trachycaulus (Link) Gould ex Shinners
PAF ID340102a
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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)