#wild_rye  any of several grasses of the genus Elymus
  supertype:  grass__gras  narrow-leaved green herbage: grown as lawns; used as pasture for grazing animals; cut and dried as hay
  member of:  genus_Elymus
  subtype:  Canada_wild_rye__Elymus_canadensis  North American wild rye
  subtype:  Elymus_caput-medusae__medusa's_head  weedy rye grass having long bristling awns

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