Taxa: Elymus trachycaulus (Agropyron trachycaulum), Elymus trachycaulus ssp. subsecundus (Agropyron pauciflorum ssp. laeve, Elymus trachycaulus ssp. glaucus, Agropyron caninum var. unilaterale, Agropyron pauciflorum var. glaucum, Agropyron parishii var. laeve, Agropyron trachycaulum var. ciliatum, Agropyr
... (show all)on trachycaulum var. glaucum, Agropyron trachycaulum var. unilaterale, Elymus trachycaulus var. unilateralis, Agropyron laeve, Agropyron subsecundum, Elymus laevis), Elymus trachycaulus ssp. trachycaulus (Agropyron caninum ssp. majus, Agropyron pauciflorum ssp. majus, Agropyron pauciflorum ssp. novae-angliae, Agropyron pauciflorum ssp. teslinense, Agropyron violaceum ssp. andinum, Elymus donianus ssp. virescens, Elymus trachycaulus ssp. andinus, Elymus trachycaulus ssp. novae-angliae, Elymus trachycaulus ssp. teslinensis, Agropyron caninum var. andinum, Agropyron caninum var. hornemannii, Agropyron caninum var. mitchellii, Agropyron pauciflorum var. novae-angliae, Agropyron subsecundum var. andinum, Agropyron trachycaulum var. majus, Agropyron trachycaulum var. novae-angliae, Agropyron violaceum var. andinum, Elymus trachycaulus var. andinus, Elymus trachycaulus var. majus, Agropyron brevifolium, Agropyron pauciflorum, Agropyron tenerum, Agropyron teslinense, Elymus pauciflorus, Roegneria pauciflora, Roegneria trachycaula, Triticum trachycaulum, Agropyron trachycaulum var. trachycaulum), Elymus trachycaulus ssp. virescens, Elymus trachycaulus var. unilaterale