Rubber is produced from the latex of Hevea . Tung oil is extracted from species of Aleurites. Shrubs, woody vines, or trees. Leaves alternate, simple to pinnate or trifoliate, estipulate. Plants monoecious, dioecious, polygamous, or synoecious.
Flowers perfect or imperfect, regular.
Hypanthium present but small. Sepals 5, connate. Petals 5, distinct. Stamens 5-10, distinct or filaments weakly connate at the base. Nectary disc present.