| Family | APIACEAE |
| Genus species | Lomatium cous (S.Watson) J.M.Coult. & Rose |
| Bibliography | Contr. U.S. Natl. Herb. 7: 214 (1900) |
| Native Range | wc. Canada to nc. & w. USA |
| Primary Biome | Temperate |
| Habitat | sandy grassland |
| Description | glabrous, grey-green, acaulescent, leaves pinnate, ultimate segments short, linear, entire, rays of umbel 5-20, 1-10cm, unequal, involucre absent, bracts of involucels obovate |
| Size | 10-35cm |
| Color | yellow |
| Bloom | spring, summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a poor, sandy soil alpine house, sandy soil, sun |
| Propagation | seed when ripe or as soon as possible |
| Synonyms | Cogswellia circumdata (S.Watson) M.E.Jones Cogswellia cous (S.Watson) M.E.Jones Cogswellia montana (Blank.) M.E.Jones Lomatium circumdatum (S.Watson) J.M.Coult. & Rose Lomatium montanum J.M.Coult. & Rose Peucedanum circumdatum S.Watson Peucedanum cous S.Watson Peucedanum montanum (J.M.Coult. & Rose) Blank. |
| Territory | 7 Northern America 71 Western Canada (ABT Alberta, SAS Saskatchewan) 73 Northwestern U.S.A. (IDA Idaho, MNT Montana, ORE Oregon, WAS Washington, WYO Wyoming) 74 North-Central U.S.A. (NDA North Dakota, SDA South Dakota) 76 Southwestern U.S.A. (NEV Nevada, UTA Utah) |