| Family | ROSACEAE |
| Genus species | Potentilla horrida Rydb. |
| Bibliography | Bull. Torrey Bot. Club 28: 173 (1901) |
| Native Range | n. Mexico |
| Primary Biome | Subtropical |
| Habitat | stony grassland |
| Description | stems hirsute, basal leaves long petiolate, palmatipinnate, leaflets 5, linear-oblong, obtuse, crenate, 3-5cm, densely pubescent, cyme dense, petals ca. 7mm |
| Size | 15-35cm |
| Color | yellow |
| Bloom | spring, early summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, 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 79 Mexico (MXE Mexico Northeast, MXN Mexico Northwest) |