Synonyms
Leymus innovatus subsp. velutinus (Bowden) Tzvelev
Elymus innovatus var. velutinus (Bowden) Hultén ex Roy L.Taylor & MacBryde
Elymus innovatus f. velutinus (Bowden) Hultén ex Roy L.Taylor & MacBryde
Elymus innovatus subsp. velutinus Bowden
Leymus velutinus (Bowden) Á.Löve & D.Löve
Elymus brownii Scribn. & J.G.Sm.
Elymus innovatus Beal
Elymus innovatus f. glabratus (Bowden) B.Boivin
Elymus innovatus f. laxatus Lepage
Elymus innovatus var. glabratus Bowden
× Agroelymus hirtiflorus (Hitchc.) Bowden
Elymus hirtiflorus Hitchc.
× Agroelymus ontariensis Lepage
× Elyleymus hirtiflorus (Hitchc.) Barkworth