| Family | FABACEAE |
| Genus species | Pediomelum hypogaeum (Nutt.) Rydb. trib. Psoraleeae |
| Bibliography | N. Amer. Fl. [N.L.Britton & al., eds.] 24: 21 (1919) |
| Native Range | wc. & sc. USA |
| Primary Biome | Temperate |
| Habitat | steppes |
| Description | roots fusiform, stem setose, leaves palmatipinnate, leaflets 3-5, linear-lanceolate, raceme spicate, 1-3cm long, flowers 10-13mm long, pod ovate |
| Size | 5-10cm |
| Color | purple |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | scarified seed in spring, germ. 1-3 months, 16-21°C cuttings in late summer |
| Synonyms | Lotodes hypogaeum (Nutt.) Kuntze Psoralea hypogaea Nutt. |
| Territory | 7 Northern America 73 Northwestern U.S.A. (COL Colorado, MNT Montana, WYO Wyoming) 74 North-Central U.S.A. (NEB Nebraska) 77 South-Central U.S.A. (NWM New Mexico, TEX Texas) |