#genus_Derris  genus of Old World tropical shrubs and woody vines
  supertype:  #rosid_dicot_genus__rosiddicotgenu  a genus of dicotyledonous plants
  member of:  #subfamily_Papilionoideae
  member:  #derris  any of various usually woody vines of the genus Derris of tropical Asia whose roots yield the insecticide rotenone; several are sources of native fish and arrow poisons
  member:  #derris_root__tuba_root__Derris_elliptica  woody vine having bright green leaves and racemes of rose-tinted white flowers; the swollen roots contain rotenone

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