| Family | HYPERICACEAE |
| Genus species | Hypericum thasium Griseb. sect. Crossophyllum |
| Bibliography | Spic. Fl. Rumel. 1: 227 (1843) |
| Native Range | s. Bulgaria to European Turkey |
| Primary Biome | Temperate |
| Habitat | grassland |
| Altitude | 0-1000m |
| Description | glabrous, leaves thin, linear, obtuse, punctate, margins revolute, flowers 3-9 in terminal cyme, bracts lanceolate, long laciniate, petals obovate-oblong |
| Size | 15-40cm |
| Color | yellow |
| Bloom | summer |
| Ca | + |
| Type | perennial |
| Cultivation | mesic, slightly humous, sunny site alpine house, moist, rich, drained soil, sun |
| Propagation | seed in spring, barely covered, germ. 1-3 months, 10-16°C division in spring; cuttings in late summer |
| Territory | 1 Europe 13 Southeastern Europe (BUL Bulgaria, GRC Greece, TUE Turkey-in-Europe) |