| Family | APIACEAE |
| Genus species | Lomatium hallii (S.Watson) J.M.Coult. & Rose |
| Synonyms | Peucedanum hallii S.Watson |
| Lomatium nelsonianum J.F.Macbr. | |
| Habitat | rocks |
| Altitude | subalpine-alpine |
| Description | taproot, glabrous, leaves in outline oblong, pinnate, segments ovate, ca. 1cm, deeply dentate or pinnatifid, rays of umbel 3-6, 2-3cm, equal, achenes elliptic, glabrous |
| Size | 15-40cm |
| 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. (Oregon , Washington) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | APIACEAE
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