| Family | ASTERACEAE |
| Genus species | Oönopsis monocephala A.Nelson trib. Astereae |
| Bibliography | Bot. Gaz. 31: 399 (1901) |
| Native Range | Colorado |
| Primary Biome | Temperate |
| Habitat | grassland |
| Altitude | 1200-1800m |
| Description | stems glabrous, leaves oblanceolate to narrowly obovate, 3-10cm, the upper amplexicaule, capitula 1-5, bracts of involucre long acuminate, ligules absent |
| Size | 10-35cm |
| Color | yellow |
| Bloom | summer |
| Ca | |
| Type | subshrub |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1 month, 16-21°C cuttings in spring and late summer |
| Synonyms | Haplopappus fremontii ssp. monocephalus H.M.Hall Oönopsis foliosa var. monocephala (A.Nelson) Kartesz & Gandhi |
| Territory | 7 Northern America 73 Northwestern U.S.A. (COL Colorado) |