| Family | APIACEAE |
| Genus species | Musineon vaginatum Rydb. |
| Bibliography | Mem. New York Bot. Gard. 1: 288 (1900) |
| Native Range | Montana to Utah |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 1000-2400m |
| Description | stems glabrous, leaves in outline broadly ovate, 2-3-pinnate, ultimate segments distinct, linear, mucronate, petioles with conspicuous purple sheath, flowers in umbel |
| Size | 5-30cm |
| Color | white, yellowish |
| Bloom | summer |
| Ca | + |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed when ripe or as soon as possible |
| Territory | 7 Northern America 73 Northwestern U.S.A. (MNT Montana, WYO Wyoming) 76 Southwestern U.S.A. (UTA Utah) |