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 Mexico, Japan and New Zealand. This fern says J. Smith, produces udnerground tubers like small potatoes, which are used for food by the natives of Nepal.
