| Family | ASTERACEAE |
| Genus species | Erigeron petrophilus Greene trib. Astereae |
| Synonyms | Erigeron viscidulus Greene |
| 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 | tuft |
| 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 spring and late summer |
| Territory |
Northern America
Southwestern U.S.A. (California) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | ASTERACEAE
petrophilus sierrensis G.L.Nesom, Phytologia 72(3): 198 (1992)
petrophilus viscidulus (A.Gray) G.L.Nesom, ibid.
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