| Family | APIACEAE |
| Genus species | Lomatium vaginatum J.M.Coult. & Rose |
| Bibliography | Contr. U.S. Natl. Herb. 7: 223 (1900) |
| Native Range | Oregon to n. & nw. California |
| Primary Biome | Temperate |
| Habitat | sandy grassland |
| Altitude | 600-1900m |
| Description | green, subglabrous, leaves vaginate-petiolate, ovate, ternately pinnate, segments crowded, 1-5mm, oblong, obtuse, umbel 10-15, 2-7cm, unequal |
| Size | 10-35cm |
| Color | yellow |
| Bloom | spring |
| 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 utriculata var. papillata L.F.Hend. Cogswellia vaginata (J.M.Coult. & Rose) M.E.Jones Lomatium utriculatum var. papillatum (L.F.Hend.) Mathias |
| Territory | 7 Northern America 73 Northwestern U.S.A. (ORE Oregon) 76 Southwestern U.S.A. (CAL California, NEV Nevada) |