FOOD RESOURCE COLLEGE OF HEALTH AND HUMAN SCIENCES, OREGON STATE UNIVERSITY
OXALIS TUBEROSA, OCA
Hedrick, U.P. editor. 1919. Sturtevant's Notes on Edible Plants. Report of the New York Agricultural Experiment Station for the Year 1919 II. Albany, J.B Lyon Company, State Printers. [References Available]
is a plant of Chile. Oca is cultivated in the Andes from Chile to Mexico for its tubers, which vary from the size of peas to that of nuts, and, says Unger, are of no very pleasant taste.