| Family | APIACEAE |
| Genus species | Cymopterus hendersonii (J.M.Coult. & Rose) Cronquist |
| Synonyms | Pseudocymopterus hendersonii J.M.Coult. & Rose |
| Pseudopteryxia longiloba Rydb. | |
| Habitat | rocky slopes |
| Altitude | 1800-2200m |
| Description | taproot, acaulescent, leaves in outline narrowly oblong, bipinnatisect, ultimate segments rigid, acute, umbels above leaves, involucre absent, involucel bracts conspicuous |
| Size | 10-30cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | tuft |
| Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed when ripe or as soon as possible |
| Territory |
Northern America
Northwestern U.S.A. (Colorado , Idaho , Montana , Wyoming ) Southwestern U.S.A. (Nevada , Utah ) South-Central U.S.A. (New Mexico) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
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| Comments | APIACEAE
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