Synonyms
Elytrigia dasystachya subsp. psammophila (J.M.Gillett & Senn) D.R.Dewey
Agropyron psammophilum J.M.Gillett & Senn
Agropyron dasystachyum var. psammophilum (J.M.Gillett & Senn) Voss
Elymus calderi Barkworth
Elytrigia dasystachya var. psammophila (J.M.Gillett & Senn) A.Cronquist