| Family | ASTERACEAE |
| Genus species | Ericameria cooperi (A.Gray) H.M.Hall trib. Astereae |
| Bibliography | Univ. Calif. Publ. Bot. 3: 56 (1907) |
| Native Range | California to Nevada and nw. Mexico |
| Primary Biome | Subtropical |
| Habitat | rocky slopes |
| Altitude | 800-2000m |
| Description | strigose, glandular-punctate, leaves 3-15mm, linear, acute, capitula radiate in open cyme, involucre narrowly campanulate, phyllaries oblong to ovate, obtuse |
| Size | 20-50cm |
| Color | yellow |
| Bloom | spring |
| Ca | |
| Type | shrub |
| Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 16-21°C cuttings in late summer |
| Synonyms | Aster cooperi (A.Gray) Kuntze Aster monactis (A.Gray) Kuntze Bigelowia cooperi A.Gray Chrysoma cooperi (A.Gray) Greene Ericameria monactis (A.Gray) McClatchie Haplopappus cooperi (A.Gray) H.M.Hall Haplopappus monactis A.Gray Tumionella monactis (A.Gray) Greene |
| Territory | 7 Northern America 76 Southwestern U.S.A. (CAL California, NEV Nevada) 79 Mexico (MXN Mexico Northwest) |