#convolvulus__convolvulu  any of numerous plants of the genus Convolvulus
  supertype:  vine  weak-stemmed plant that derives support from climbing, twining, or creeping along a surface
  member of:  genus_Convolvulus
  subtype:  Convolvulus_scammonia__scammony  twining plant of Asia Minor having cream to purple flowers and long thick roots yielding a cathartic resin

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