Synonyms: Agropyron aitchisonii; Agropyron canaliculatum; Agropyron flexuosissimum; Agropyron longearistatum (homotypic); Agropyron longiaristatum var. aitchisonii; Agropyron longiaristatum var. haussknechtii; Anthosachne longearistata (homotypic); Anthosachne longiaristata var. arvasi; Brachypodium longearistatum (homotypic); Brachypodium tataricum (homotypic); Elymus badachschanicus; Elymus canaliculatus; Elymus longearistatus badachschanicus; Elymus longearistatus canaliculatus; Elymus longearistatus flexuosissimus; Elymus longearistatus litvinovii; Elymus longearistatus sintenisii; Elymus longiaristatus canaliculatus; Elymus longiaristatus flexuosissimus; Festuca longearistata (heterotypic); Roegneria canaliculata; Roegneria longearistata (homotypic); Roegneria longearistata var. canaliculata; Roegneria longiaristata var. canaliculata; Roegneria nevskiana (homotypic); Triticum longearistatum (homotypic)