| Family | APIACEAE |
| Genus species | Lomatium insulare (Eastw.) Munz |
| Bibliography | Man. S. Calif. Bot.: 599 (1935) |
| Native Range | s. California to nw. Mexico |
| Primary Biome | Subtropical |
| Habitat | sandy grassland |
| Altitude | 0-800m |
| Description | glabrous, glaucous, leaves vaginate-petiolate, triangular-ovate, ternate, leaflets ovate, pinnatilobate, sharply serrate, rays of umbel 3-12cm, spreading |
| Size | 10-35cm |
| Color | yellow |
| Bloom | early 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 insularis (Eastw.) M.E.Jones Euryptera insularis (Eastw.) J.M.Coult. & Rose Peucedanum insulare Eastw. |
| Territory | 7 Northern America 76 Southwestern U.S.A. (CAL California) 79 Mexico (MXI Mexican Pacific Is., MXN Mexico Northwest) |