#blue_grass__bluegrass__bluegras  any of various grasses of the genus Poa
  supertype:  grass__gras  narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
  member of:  genus_Poa
  subtype:  Kentucky_bluegrass__Kentucky_blue__Kentucy_blue_grass__June_grass__Poa_pratensis  valuable meadow and pasture grass in Europe and especially central United States having tall stalks and slender bright green leaves; a chief constituent in lawn grass mixtures

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