| Family | RANUNCULACEAE |
| Genus species | Pulsatilla occidentalis (S.Watson) Freyn |
| Bibliography | Deutsche Bot. Monatsschr. 8: 78 (1890) |
| Native Range | w. Canada to w. USA |
| Primary Biome | Temperate |
| Habitat | grassland |
| Altitude | 500-3700m |
| Description | densely villose, leaves long petiolate, ternate, leaflets 2-3-pinnatipartite, ultimate segments linear, petals ovate-oblong, broadly rounded, 2-3cm long |
| Size | 10-60cm |
| Color | white |
| Bloom | spring, summer |
| Ca | |
| Type | perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in winter, barely covered, germ. 3-6 months, 13-16°C basal cuttings in fall |
| Synonyms | Anemone occidentalis S.Watson Anemone occidentalis var. subpilosa Hardin Preonanthus occidentalis (S.Watson) Skalický |
| Territory | 7 Northern America 71 Western Canada (ABT Alberta, BRC British Columbia) 73 Northwestern U.S.A. (IDA Idaho, MNT Montana, ORE Oregon, WAS Washington) 76 Southwestern U.S.A. (CAL California) |