#wheatgrass  a grass of the genus Agropyron
  supertype:  grass__gras  narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
  member of:  genus_Agropyron
  subtype:  crested_wheatgrass__crested_wheat_grass__crestedwheatgras__fairwaycrestedwheatgras__Agropyron_cristatum  Eurasian grass grown in United States great plains area for forage and erosion control
  subtype:  dog_grass__doggras__couch_grass__couchgras__quackgrass__quack_grass__quackgras__quickgras__witch_grass__witchgrass__Agropyron_repens  European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed
  subtype:  bearded_wheatgrass__Agropyron_subsecundum  a wheatgrass with straight terminal awns on the flowering glumes
  subtype:  western_wheatgrass__bluestem_wheatgrass__Agropyron_smithii  valuable forage grass of western United States
  subtype:  intermediate_wheatgrass__Agropyron_intermedium__Elymus_hispidus  Asiatic grass introduced into United States rangelands for pasture and fodder
  subtype:  slender_wheatgrass__Agropyron_trachycaulum__Agropyron_pauciflorum__Elymus_trachycaulos  North American grass cultivated in western United States as excellent forage crop

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