| Family | FABACEAE |
| Genus species | Orbexilum oliganthum (Brandegee) B.L.Turner trib. Psoraleeae |
| Bibliography | Phytologia 89: 71 (2007) |
| Native Range | ne. Mexico |
| Primary Biome | Subtropical |
| Habitat | stony grassland |
| Description | stipules subulate, leaves pinnate, leaflets 3, glabrous, the middle broadly ovate, acute, laterals oval, smaller, flowers in spike, bracts ovate, corolla 8mm, pod ovoid, strigose |
| Size | 10-20cm |
| 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 | Pediomelum oliganthum (Brandegee) Rydb. Psoralea oligantha Brandegee |
| Territory | 7 Northern America 79 Mexico (MXE Mexico Northeast) |