| Family | ASTERACEAE |
| Genus species | Pyrrocoma hirta (A.Gray) Greene trib. Astereae |
| Bibliography | Erythea 2: 69 (1894) |
| Native Range | w. USA |
| Primary Biome | Temperate |
| Habitat | stony grassland |
| Altitude | 1200-2200m |
| Description | leaves villose-tomentose, basal leaves crowded, sharply and irregularly dentate, 2-20cm long, capitula 1-several, campanulate and hemispherical, ligules 13-30, 6-12mm long |
| Size | 10-60cm |
| Color | yellow |
| Bloom | 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 month, 16-21°C cuttings in spring and late summer |
| Synonyms | Aster grayanus Kuntze Haplopappus hirtus A.Gray Haplopappus hirtus ssp. lanulosus (Greene) H.M.Hall Haplopappus hirtus var. lanulosus (Greene) M.Peck Haplopappus hirtus ssp. sonchifolius H.M.Hall Haplopappus hirtus var. sonchifolius (Greene) M.Peck Haplopappus hirtus ssp. typicus H.M.Hall Hoorebekia hirta (A.Gray) Piper Pyrrocoma hirta var. lanulosa (Greene) Mayes ex G.K.Br. & D.J.Keil Pyrrocoma hirta var. sonchifolia (Greene) Kartesz & Gandhi Pyrrocoma lanulosa Greene Pyrrocoma sonchifolia Greene |
| Territory | 7 Northern America 73 Northwestern U.S.A. (IDA Idaho, ORE Oregon, WAS Washington) 76 Southwestern U.S.A. (CAL California, NEV Nevada, UTA Utah) |