| Family | FABACEAE |
| Genus species | Astragalus mattam H.T.Tsai & T.T.Yu sect. Komaroviella |
| Bibliography | Bull. Fan Mem. Inst. Biol., Bot. 7: 24 (1936) |
| Native Range | Qinghai |
| Primary Biome | Subalpine |
| Habitat | rocky slopes |
| Altitude | 3400-4000m |
| Description | white hirsute, leaves 2-4cm, petiolate, leaflets 4-6 pairs, elliptic, rounded, with distinct white margins, flowers 3-5 in short raceme, corolla 13-16mm long |
| Size | 4-15cm |
| Color | blue, purple |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | scarified seed in spring, germ. 1-3 months, 10-13°C cuttings in late summer |
| Territory | 3 Asia-Temperate 36 China (CHQ Qinghai) |