| Family | ASTERACEAE |
| Genus species | Symphyotrichum potosinum (A.Gray) G.L.Nesom trib. Astereae |
| Bibliography | Phytologia 77: 289 (1995) |
| Native Range | Arizona to Mexico |
| Primary Biome | Subtropical |
| Habitat | alluvial gravel |
| Altitude | 1500-1900m |
| Description | leaves thin, glabrous, petiolate, lanceolate, 5-12cm, on base attenuate, entire, acuminate, capitula in panicle, involucre cylindrical, ligules 5-7mm long |
| Size | 15-35cm |
| Color | white |
| Bloom | late summer |
| Ca | |
| Type | perennial |
| Cultivation | gravelly, humous, moist, sunny site alpine house, moist, humous, gravelly soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 16-21°C division in spring; cuttings in spring |
| Synonyms | Aster lemmonii A.Gray Aster potosinus A.Gray |
| Territory | 7 Northern America 76 Southwestern U.S.A. (ARI Arizona) 79 Mexico (MXC Mexico Central, MXE Mexico Northeast, MXG Mexico Gulf, MXN Mexico Northwest, MXS Mexico Southwest) |