See prairie turnip 1892 quote.
See also: prairie turnip
- 1852  (1881)  This plant appears to be a species of the Psoralea esculenta, or Indian bread-root, which it resembles in description, excepting that the root of the above is tuberous, oval, and connected by long filaments.
- 1912  (1913)  Indian bread-root. The prairie turnip, or pomme blanche (Psoralea esculenta).