#genus_Arum  type genus of the Araceae: tuberous perennial herbs of Europe and Asia with usually heart-shaped leaves
  supertype:  monocot_genus__monocotgenu__liliopsid_genus  genus of flowering plants having a single cotyledon (embryonic leaf) in the seed
  member of:  family_Araceae
  member:  cuckoopint__lords-and-ladies__jack-in-the-pulpit__Arum_maculatum  common European arum with lanceolate spathe and short purple spadix; emerges in early spring; source of a starch called arum
  member:  black_calla__Arum_palaestinum  ornamental plant of Middle East cultivated for its dark purple spathe

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