LT: Elymus sibiricus L.
LT designated by Hitchcock, Prop. Brit. Bot. 121 (1929); also by
Bowden, Canad. J. Bot. 42: 554 (1964); see Jarvis, Taxon 41: 562-563
(1992)
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Lectotype designated by: Hitchcock, A. S. 1920. The genera of grasses of the United States. U.S.D.A. Bull. (1915-23) 772: 93.