| Family | BERBERIDACEAE |
| Genus species | Plagiorhegma dubium Maxim. |
| Synonyms | Jeffersonia dubia (Maxim.) Benth. & Hook.f. |
| Jeffersonia manchuriensis Hance | |
| Habitat | thickets and woods |
| Altitude | 500-1100m |
| Description | leaves thinly petiolate, basal, orbiculate, bilobate, palmately veined, bluish green, subpeltate,, corolla openly crateriform, anthers light yellow |
| Size | 15-20cm |
| Color | bluish violet |
| Bloom | spring |
| Ca | ind |
| Type | tuft |
| Cultivation | cold, shady site with a humous, moist soil alpine house, moist, humous soil, shade |
| Propagation | seed in winter, germ. 3-12 months, 13-16°C division after flowering; cuttings in late summer |
| Territory |
Asia-Temperate
Russian Far East (Khabarovsk , Primorye ) China (Manchuria ) Eastern Asia (Korea) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
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| Comments | BERBERIDACEAE
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