Limacia scandens.
Botanical name:
Limacia scandens Lour. Menispermaceae.
Forests of Cochin China. The drupes are small, smooth, acid and esculent.
Sturtevant's Edible Plants of the World, 1919, was edited by U. P. Hedrick.
A herbal distance course
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.