#genus_Elymus__Elymus  tall tufted perennial grasses (such as lyme grass or wild rye)
  supertype:  monocot_genus__monocotgenu__liliopsid_genus  genus of flowering plants having a single cotyledon (embryonic leaf) in the seed
  member of:  family_Gramineae
  member:  lyme_grass  a grass of the genus Elymus
  member:  wild_rye  any of several grasses of the genus Elymus

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