| Family | ASTERACEAE |
| Genus species | Erigeron radicatus Hook. trib. Astereae |
| Synonyms | Erigeron huberi S.L.Welsh & N.D.Atwood |
| Erigeron macounii Greene | |
| Habitat | rocks |
| Altitude | 1400-3400m |
| Description | taproot, leaves oblanceolate or linear-oblanceolate, all in basal tuft, glabrous, capitula solitary, crateriform, disc 7-10mm across, ligules 20-50, 5-8mm long |
| Size | 2-6cm |
| Color | white, purplish |
| Bloom | summer |
| Ca | + |
| Type | tuft |
| Cultivation | rock crevices with favourable water regime, eastern slopes alpine house, poor, drained soil, shading in summer |
| Propagation | seed in spring, barely covered, germ. 1 month, 16-21°C cuttings in spring and late summer |
| Territory |
Northern America
Western Canada (Alberta , Saskatchewan ) Northwestern U.S.A. (Colorado , Idaho , Montana , Wyoming ) North-Central U.S.A. (North Dakota , Nebraska , South Dakota ) Southwestern U.S.A. (Utah) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | ASTERACEAE
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