| Family | ASTERACEAE |
| Genus species | Erigeron petrophilus Greene trib. Astereae |
| Bibliography | Pittonia 1: 218 (1888) |
| Native Range | sw. Oregon to California |
| Primary Biome | Temperate |
| Habitat | rocks |
| Altitude | 300-2700m |
| Description | stems densely leafy, leaves much longer than internodes, broadly linear to narrowly oblanceolate, 1-4cm long, capitula discoid, 9-15mm, involucre densely glandular |
| Size | 10-30cm |
| Color | yellow, reddish |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 16-21°C division in spring; cuttings in spring and in late summer |
| Synonyms | Erigeron viscidulus Greene |
| Territory | 7 Northern America 73 Northwestern U.S.A. (ORE Oregon) 76 Southwestern U.S.A. (CAL California) |