Caulanthus crassicaulis.
Botanical name:
Caulanthus crassicaulis S. Wats. Cruciferae. Wild Cabbage.
Western regions of America. It is sometimes used as a food, says Rothrock, when a better substitute cannot be found.
Sturtevant's Edible Plants of the World, 1919, was edited by U. P. Hedrick.