| Family | ROSACEAE |
| Genus species | Potentilla rhyolitica Ertter |
| Bibliography | J. Bot. Res. Inst. Texas 2: 50 (2008) |
| Native Range | Arizona |
| Primary Biome | Temperate |
| Habitat | rocks |
| Altitude | 2600-2900m |
| Description | basal leaves ternate, petiolate, middle leaflet obovate, incised-dentate, grey-green, long hirsute, flowers 1-10, sepals 3-5mm, acute, petals obcordate, 3-7mm |
| Size | 2-20cm |
| Color | bright yellow |
| Bloom | spring, early summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 18-21°C division in early spring; cuttings in late summer and fall |
| Territory | 7 Northern America 76 Southwestern U.S.A. (ARI Arizona) |