KEY TO THE SUBSPECIES

1Fruits solitary at the node or in old male raceme, ripening orange, ellipsoid. Fruiting pedicel 4-5 cm long, c. 10 mm thick, smooth or shallowly fissured. — Sumatra, Java
1'Fruits solitary at the node, ripening bright red, (depressed) globose. Fruiting pedicel c. 3 cm long, 15-20(-25) mm thick, deeply fissured and brown corky. — Borneo