1Fruits 1.4-2.1 cm wide by 1.5-1.7 cm high, wall 2.5-4.3 mm thick. Flowers 5-7 by 4-8 mm diam. Aril also covering seed adaxially up to ½-⅔ rd in the Philippines. — Sarawak, Philippines
1'Fruits 0.9-1.3 cm wide by 1-1.3 cm high, wall 1.5-2.3 mm thick. Flowers 5-6 by 4-7 mm diam. Aril adaxially at most only basally covering seed. — Malay Peninsula, Sumatra, Borneo
2Leaves 7.3-21.5 by 3.8-7.1 cm, margin flat, subglabrous below (microscope!), brown when dry. Fruit wall c. 2.5 mm thick. — Philippines
2'Leaves 5.7-14 by 2.5-5.5 cm, margin revolute, glabrous below, blackish brown when dry. Fruit wall c. 4.3 mm thick. — Sarawak