| Family | RANUNCULACEAE |
| Genus species | Arcteranthis cooleyae (Vasey & Rose) Greene |
| Bibliography | Pittonia 3: 190 (1897) |
| Native Range | s. Alaska to nw. Washington |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 500-1800m |
| Description | glabrous, all leaves basal, reniform, 15-40mm wide, deeply 3-5-lobate, lobes crenate, flowers solitary, sepals broadly ovate, petals 7-15, thin, deeply emarginate |
| Size | 10-30cm |
| Color | yellow |
| Bloom | early spring |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in winter, barely covered, germ. 1-3 months, 10-16°C division in spring just as young growth commences |
| Synonyms | Kumlienia cooleyae (Vasey & Rose) Greene Ranunculus cooleyae Vasey & Rose |
| Territory | 7 Northern America 70 Subarctic America (ASK Alaska) 71 Western Canada (BRC British Columbia) 73 Northwestern U.S.A. (WAS Washington) |