| Alstonia | อัลสโตเนีย [TU Subject Heading] |
| Alstonia scholaris | สัตบรรณ [TU Subject Heading] |
| alstonia | (n) genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap; tropical Africa to southeastern Asia and Polynesia, Syn. genus Alstonia |
| Alstonia | n. |