| Family | APIACEAE |
| Genus species | Lomatium piperi J.M.Coulter & Rose |
| Bibliography | Contr. U.S. Natl. Herb. 7: 211 (1900) |
| Native Range | nw. USA to n. & ne. California |
| Primary Biome | Temperate |
| Habitat | sandy grassland |
| Altitude | 1000-1500m |
| Description | glabrous, acaulescent, leaves petiolate, triangular-ovate, bi- or tripinnate, segments 20-40mm, linear, stem leaves linear, entire, achenes ovate, winged |
| Size | 5-25cm |
| Color | white |
| Bloom | spring |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a poor, sandy soil alpine house, sandy soil, sun |
| Propagation | seed when ripe or in early spring |
| Synonyms | Cogswellia piperi (J.M.Coult. & Rose) M.E.Jones |
| Territory | 7 Northern America 73 Northwestern U.S.A. (IDA Idaho, ORE Oregon, WAS Washington) 76 Southwestern U.S.A. (CAL California) |