| Family | APIACEAE |
| Genus species | Lomatium ambiguum (Nutt.) J.M.Coult. & Rose |
| Synonyms | Eulophus ambiguus Nutt. |
| Peucedanum abrotanifolium Nutt. | |
| Peucedanum laevigatum Nutt. | |
| Habitat | dry, rocky slopes |
| Description | glabrous, acaulescent, petioles at base dilate, leaves 1-2-pinnate, segments elongate-linear, rays equal, 8-18, 3-8cm, involucre absent, achenes oblong, glabrous, narrowly alate |
| Size | 15-25cm |
| Color | yellow |
| Bloom | early summer |
| Ca | |
| Type | tuberous perennial |
| Cultivation | sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed when ripe or as soon as possible division of resting tubers |
| Territory |
Northern America
Western Canada (British Columbia ) Northwestern U.S.A. (Idaho , Montana , Oregon , Washington , Wyoming ) Southwestern U.S.A. (Utah) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | APIACEAE
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