| Family | HYPERICACEAE |
| Genus species | Hypericum penthorodes Koidz. sect. Hypericum |
| Bibliography | Bot. Mag. (Tokyo) 43: 399 (1929) |
| Native Range | Japan (Honshu) |
| Primary Biome | Temperate |
| Habitat | grassland |
| Description | stems erect, leaves 2-4cm, ovate to ovate-oblong, rounded or emarginate, black punctate, flowers solitary, sepals ovate-oblong, petals 7-9mm |
| Size | 20-35cm |
| 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. 1-3 months, 10-16°C cuttings in late summer |
| Synonyms | Hypericum erectum var. papillosum Y.Kimura Hypericum erectum f. papillosum (Y.Kimura) Y.Kimura |
| Territory | 3 Asia-Temperate 38 Eastern Asia (JAP Japan) |