| Family | APIACEAE |
| Genus species | Lomatium geyeri (S.Watson) J.M.Coult. & Rose |
| Bibliography | Contr. U.S. Natl. Herb. 7: 209 (1900) |
| Native Range | British Columbia to nw. USA |
| Primary Biome | Temperate |
| Habitat | grassland |
| Description | acaulescent, glabrous, leaves ternate, ultimate segments small, narrow, 1-5cm long, rays of umbel very unequal, 1-4cm, involucre absent, bracts of involucel narrow, 2-3mm |
| Size | 15-30cm |
| Color | white |
| Bloom | early spring |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed when ripe or as soon as possible |
| Synonyms | Cogswellia geyeri (S.Watson) M.E.Jones Peucedanum ambiguum Hook. Peucedanum evittatum J.M.Coulter & Rose Peucedanum geyeri S.Watson |
| Territory | 7 Northern America 71 Western Canada (BRC British Columbia) 73 Northwestern U.S.A. (IDA Idaho, MNT Montana, WAS Washington) |