| Family | APIACEAE |
| Genus species | Lomatium nuttallii (A.Gray) J.F.Macbr. |
| Bibliography | Contr. Gray Herb. 56: 35 (1918) |
| Native Range | w. & c. USA |
| Primary Biome | Temperate |
| Habitat | steppes |
| Description | acaulescent, glabrous, leaves 4-pinnatipartite, segments subulate-mucronate, denticulate, scapes simple, glabrous, umbels flat |
| Size | 10-25cm |
| Color | white |
| 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 | Aletes nuttallii (A.Gray) W.A.Weber Aletes megarrhiza (A.Nelson) W.A.Weber Cogswellia nuttallii (A.Gray) M.E.Jones Cynomarathrum megarrhizum (A.Nelson) Rydb. Cynomarathrum nuttallii (A.Gray) J.M.Coult. & Rose Ferula nuttallii (A.Gray) DC. Lomatium megarrhizum (A.Nelson) Mathias Neoparrya megarrhiza (A.Nelson) W.A.Weber Peucedanum megarrhizum A.Nelson Seseli nuttallii A.Gray |
| Territory | 7 Northern America 73 Northwestern U.S.A. (COL Colorado, MNT Montana, WYO Wyoming) 74 North-Central U.S.A. (NEB Nebraska, SDA South Dakota) 76 Southwestern U.S.A. (NEV Nevada) |