Phyllocactus biformis.

Botanical name: 

Phyllocactus biformis Labour. Cacteae.

Honduras. The fruit is of a shining, deep crimson color, shaped like a florence flask, and contains numerous seeds imbedded in a soft, pinkish pulp of a sweetish, subacid taste.

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