Description
Differs in having black fruits.
Distribution
Asia-Tropical, Berastagi, West Hill present, Lake Toba, Gunung Batu, Lopang, 10 km ESE of Prapat present, N. Sumatra present
Malesia: N. Sumatra (Berastagi, West Hill; Lake Toba, Gunung Batu, Lopang, 10 km ESE of Prapat).
Notes
I had dismissed RIDLEY'S variety as a casual variant, but its recollection in the same general area suggests a population of black-fruited specimens exists; since the fruit is uniformly described as red throughout its range the occurrence of such a variety seems worth emphasising.
