| Family | PAPAVERACEAE |
| Genus species | Corydalis watanabei Kitag. sect. Corydalis |
| Bibliography | Rep. Inst. Sci. Res. Manchoukuo 6: 122 (1942) |
| Native Range | Manchuria to North Korea |
| Primary Biome | Temperate |
| Habitat | thickets and woods |
| Description | leaves biternate, abaxially glaucous, leaflets orbiculate to obovate, 6-25mm, entire, flowers 3-9 in very lax raceme, spur straight, 6-9mm long |
| Size | 8-15cm |
| Color | white, pale blue |
| Bloom | spring |
| Ca | |
| Type | tuberous perennial |
| Cultivation | cold, shady site with a humous, moist soil alpine house, moist, humous soil, shade |
| Propagation | seed in winter, uncovered, light, germ. 3-12 months, 10-16°C division of resting tubers |
| Synonyms | Corydalis iraschkeviczii Aparina Corydalis repens var. watanabei (Kitag.) Y.H.Zhou |
| Territory | 3 Asia-Temperate 36 China (CHM Manchuria) 38 Eastern Asia (KOR Korea) |