#rye_grass__ryegras__ryegrass  any of several annual or perennial Eurasian grasses
  supertype:  grass__gras  narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
  member of:  genus_Lolium
  subtype:  perennial_ryegrass__English_ryegrass__Lolium_perenne  European perennial grass widely cultivated for pasture and hay and as a lawn grass
  subtype:  Italian_ryegrass__Italian_rye__Lolium_multiflorum  European grass much used for hay and in United States also for turf and green manure
  subtype:  bearded_darnel__beardeddarnel__darnel__tare__cheat__Lolium_temulentum  weedy annual grass often occurs in grainfields and other cultivated land; seeds sometimes considered poisonous

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