| Family | APIACEAE |
| Genus species | Lomatium serpentinum (M.E.Jones) Mathias |
| Bibliography | Ann. Missouri Bot. Gard. 25: 271 (1937) |
| Native Range | nw. USA to Utah |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Description | acaulescent, glabrous, leaves in outline oblong, 1-2-ternate, then bipinnate, segments crowded, lanceolate, rays of umbel unequal, bracts of involucel linear, 5mm |
| Size | 20-25cm |
| Color | bright yellow |
| Bloom | spring |
| Ca | + |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed when ripe or in early spring |
| Synonyms | Cogswellia serpentina M.E.Jones |
| Territory | 7 Northern America 73 Northwestern U.S.A. (IDA Idaho, ORE Oregon, WAS Washington) 76 Southwestern U.S.A. (UTA Utah) |