| Family | APIACEAE |
| Genus species | Lomatium columbianum Mathias & Constance |
| Bibliography | Bull. Torr. Bot. Club 69: 236 (1942) |
| Native Range | n. Oregon to Washington |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Description | acaulescent, glabrous, leaves crowded, deltoid-orbiculate, ternate, 2-4-pinnate, ultimate segments linear to filiform, acuminate, rays of umbel 6-10, unequal |
| Size | 30-50cm |
| Color | purple |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed when ripe or as soon as possible |
| Synonyms | Ferula purpurea S.Watson Leptotaenia purpurea J.M.Coult. & Rose Lomatium purpureum (J.M.Coult. & Rose) A.Nelson |
| Territory | 7 Northern America 73 Northwestern U.S.A. (ORE Oregon, WAS Washington) |