KEY TO THE VARIETIES

1	Fruits 1.5-1.7 by 1-1.2 cm; pericarp 1-1.5 mm thick. Leaves up to 23 cm long. Horsfieldia pallidicaula var. microcarya
1'	Fruits larger, 2-6 by 1.8-3 cm 2
2	Fruits 2-2.2 by 1.8 cm; pericarp 2-3 mm thick. Leaves up to 25 cm long Horsfieldia pallidicaula var. pallidicaula
2'	Fruits 3.7-6 by 2.7-3 cm; pericarp 6-8(-10) mm thick. Leaves 25-30 cm long.