| Family | FABACEAE |
| Genus species | Astragalus proimanthus Barneby |
| Bibliography | Mem. New York Bot. Gard. 13(2): 1153 (1964) |
| Native Range | Wyoming |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 2000-2200m |
| Description | leaves ternate, densely silvery-white hirsute, 1-4cm long, flowers to 17mm long, in pairs on base of leaves, pod 7-10mm, laterally flattened, densely, finely hirsute |
| Size | 1-5cm |
| Color | whitish, yellow |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | scarified seed in spring, germ. 1-3 months, 10-13°C cuttings in late summer |
| Synonyms | Orophaca proimantha (Barneby) Isely |
| Territory | 7 Northern America 73 Northwestern U.S.A. (WYO Wyoming) |