Synonyms
Asperella longe-aristata (Hack.) Ohwi
Elymus asiaticus subsp. longe-aristatus (Hack.) Á.Löve
Hystrix duthiei subsp. longe-aristata (Hack.) C.Baden, Fred. & Seberg
Asperella duthiei subsp. longe-aristata (Hack.) Y.H.Zhou & H.-Q.Zhang
Asperella sibirica var. longe-aristata Hack.
Hystrix longe-aristata (Hack.) Honda
Leymus duthiei var. longe-aristatus (Hack.) C.Yen, J.L.Yang & B.R.Baum