Taxa: Elymus alaskanus (Agropyron alaskanum, Roegneria alaskana), Elymus alaskanus ssp. alaskanus (Agropyron boreale ssp. alaskanum, Agropyron boreale var. alaskanum, Elymus kronokensis var. alaskanus), Elymus alaskanus ssp. borealis (Elymus kronokensis, Elymus sajanensis, Triticum boreale, Agropyron kron
... (show all)okense, Roegneria borealis, Elymus kronokensis ssp. kronokensis, Elymus kronokensis ssp. subalpinus, Roegneria kronokensis, Roegneria sajanensis, Roegneria scandica, Agropyron boreale ssp. boreale, Agropyron latiglume ssp. eurasiaticum, Agropyron latiglume ssp. subalpinum, Elymus alaskanus ssp. scandicus, Elymus alaskanus ssp. subalpinus, Elymus kronokensis ssp. borealis, Agropyron boreale var. boreale, Elymus kronokensis var. borealis, Elymus kronokensis var. scandicus, Triticum violaceum f. subalpinum, Roegneria borealis ssp. borealis), Elymus alaskanus ssp. hyperarcticus (Elymus hyperarcticus, Agropyron vernicosum, Elymus vernicosus, Agropyron boreale ssp. hyperarcticum, Roegneria hyperarctica, Elymus sajanensis ssp. hyperarcticus, Agropyron latiglume var. pilosiglume, Agropyron violaceum var. hyperarcticum, Agropyron boreale var. hyperarcticum, Roegneria borealis var. hyperarctica, Roegneria borealis ssp. hyperarctica)