#genus_Alstonia__Alstonia  genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap; tropical Africa to southeastern Asia and Polynesia
  supertype:  dicot_genus__dicotgenu__magnoliopsidgenu  genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
  member of:  family_Apocynaceae
  member:  dita_bark__dita__devil_tree__deviltree__Alstonia_scholaris  evergreen tree of eastern Asia and Philippines having large leathery leaves and small green-white flowers in compact cymes; bark formerly used medicinally

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