Other hyponyms of wheatgrass include
Agropyron cristatum,
crested wheat grass,
crested wheatgrass,
fairway crested wheat grass,
Agropyron repens,
couch grass,
dog grass,
quack grass,
quackgrass,
quick grass,
witch grass,
witchgrass,
Agropyron subsecundum,
bearded wheatgrass,
Agropyron smithii,
bluestem wheatgrass,
Agropyron intermedium,
Elymus hispidus,
intermediate wheatgrass,
Agropyron pauciflorum,
Agropyron trachycaulum,
Elymus trachycaulos,
slender wheatgrass.