Noun genus alstonia has 1 sense
  1. Alstonia, genus Alstonia - genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap; tropical Africa to southeastern Asia and Polynesia
    --1 is a kind of dicot genus, magnoliopsid genus
    --1 is a member of Apocynaceae, family Apocynaceae, dogbane family
    --1 has members: dita, dita bark, devil tree, Alstonia scholaris
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