Gourliea chilensis.

Botanical name: 

Gourliea chilensis Clos. Leguminosae. Chanal. Chanar.

Tropical South America. This plant is called chanar or chanal in Chile and Buenos Aires. According to Tweedie, the pulp of the fruit is used in flavoring sweet wines.

Sturtevant's Edible Plants of the World, 1919, was edited by U. P. Hedrick.