#lyme_grass  a grass 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:  giant_ryegrass__Elymus_condensatus__Leymus_condensatus  stout perennial grass of western North America
  subtype:  sea_lyme_grass__European_dune_grass__Elymus_arenarius__Leymus_arenaria  a dune grass of the Pacific seacoast used as a sand binder

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