| Family | ASTERACEAE |
| Genus species | Psephellus sergii (Klokov) A.L.Ebel trib. Cardueae |
| Bibliography | Sist. Zametki Mater. Gerb. Krylova Tomsk. Gosud. Univ. 105: 5 (2012) |
| Native Range | se. European Russia to w. Siberia and Kazakhstan |
| Primary Biome | Temperate |
| Habitat | steppes |
| Description | basal leaves shortly petiolate, pinnatisect, segments 7-13pairs, oblong-lanceolate to elliptic, acute, stem leaves pinnatisect to entire, capitula 1-4, 4-5cm across |
| Size | 5-20cm |
| Color | pale rose |
| Bloom | summer |
| Ca | |
| Type | perennial |
| Cultivation | sunny site with a deep, drained soil alpine house, rich, drained soil, sun |
| Propagation | seed in spring, dark, moist, germ. 1 month, 16-21°C division in early spring and fall; cuttings in late summer |
| Synonyms | Centaurea sergii Klokov Heterolophus sergii (Klokov) Soják |
| Territory | 1 Europe 14 Eastern Europe (RUE East European Russia) 3 Asia-Temperate 30 Siberia (ALT Altay, WSB West Siberia) 32 Middle Asia (KAZ Kazakhstan) |