| Family | APIACEAE |
| Genus species | Lomatium grayi (J.M.Coult. & Rose) J.M.Coult. & Rose |
| Bibliography | Contr. U.S. Natl. Herb. 7: 229 (1900) |
| Native Range | British Columbia to w. USA and New Mexico |
| Primary Biome | Temperate |
| Habitat | stony grassland |
| Description | glabrous, leaves ternate, finely pinnate, segments very numerous, linear-filiform, bracts linear-subulate, distinct, achenes oval, 10-16mm, broadly winged |
| Size | 10-40cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed when ripe or as soon as possible |
| Synonyms | Cogswellia grayi (J.M.Coult. & Rose) J.M.Coult. & Rose Cogswellia millefolia (S.Watson) M.E.Jones Lomatium millefolium (S.Watson) J.F.Macbr. Peucedanum foeniculaceum J.G.Cooper Peucedanum grayi J.M.Coult. & Rose Peucedanum millefolium S.Watson |
| Territory | 7 Northern America 71 Western Canada (BRC British Columbia) 73 Northwestern U.S.A. (COL Colorado, IDA Idaho, ORE Oregon, WAS Washington, WYO Wyoming) 76 Southwestern U.S.A. (NEV Nevada, UTA Utah) 77 South-Central U.S.A. (NWM New Mexico) |