| Family | LOASACEAE |
| Genus species | Mentzelia argillosa J.Darl. |
| Bibliography | Ann. Missouri Bot. Gard. 21: 153 (1934) |
| Native Range | c. Utah |
| Primary Biome | Temperate |
| Habitat | rocky slopes |
| Altitude | 1700-2700m |
| Description | leaves grey-green, sessile, entire, oblong-spathulate, hirsute, flowers solitary, petals obovate |
| Size | 20-30cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | sunny rock crevices, protection against winter wet alpine house, poor, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 13-18°C cuttings in late spring and in summer |
| Synonyms | Nuttallia argillosa (J.Darl.) W.A.Weber |
| Territory | 7 Northern America 76 Southwestern U.S.A. (UTA Utah) |