| Family | FABACEAE |
| Genus species | Astragalus sinuatus Piper |
| Bibliography | Bull. Torrey Bot. Club 28: 40 (1901) |
| Native Range | British Columbia to Washington |
| Primary Biome | Temperate |
| Habitat | sandy grassland |
| Altitude | 200-700m |
| Description | taproot, gray hirsute, leaves pinnate, 2-7cm, leaflets 11-19, obovate to oblanceolate, truncate, 5-15mm, racemes 8-16-flowered, corolla ascendent, 1-2cm, pod lunulate |
| Size | 10-20cm |
| Color | white |
| Bloom | spring |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a poor, sandy soil alpine house, sandy soil, sun |
| Propagation | scarified seed in spring, germ. 1-3 months, 10-13°C cuttings in late summer |
| Synonyms | Astragalus whitedii Piper Astragalus whitedii f. speirocarpoides Barneby Homalobus sinuatus (Piper) Rydb. Homalobus whitedii (Piper) Rydb. Phaca sinuata (Piper) Piper |
| Territory | 7 Northern America 71 Western Canada (BRC British Columbia) 73 Northwestern U.S.A. (WAS Washington) |