Photo: Pediomelum esculentum 1.

Flowers. Lake Maclellan, TX, US. Wild. 1998-06-01.

Pediomelum esculentum (Pursh) Rydb.
Engl.: large Indian breadroot, prairie apple, bread-root, contrayerba, Indian-turnip, prairie-potato, prairie-turnip.
Bot. syn.: Psoralea esculenta Pursh