| Family | ASTERACEAE |
| Genus species | Hymenoxys grandiflora (Torr. & A.Gray) K.F.Parker trib. Helenieae |
| Synonyms | Actinella grandiflora Torr. & A.Gray |
| Tetraneuris grandiflora (Torr. & A.Gray) K.F.Parker | |
| Habitat | grassland |
| Altitude | 2600-4300m |
| Description | taproot, leaves 1-2-pinnatipartite, segments linear, hirsute, glandular-punctate, capitula solitary, large, disc 15-35mm wide, ligules 15-35, 1-3cm long |
| Size | 10-30cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | tuft |
| Cultivation | gravelly, humous, moist, semi-shady site alpine house, moist, humous, gravelly soil, semi-shade |
| Propagation | seed in spring, barely covered, germ. 1 month, 10-16°C cuttings in late spring and late summer |
| Territory |
Northern America
Northwestern U.S.A. (Colorado , Idaho , Montana , Wyoming ) 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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