| Family | Fumariaceae (alt. Papaveraceae) |
| Scientific name | Corydalis ochotensis Turczaninow var. raddeana (Regel) Nakai |
| Synonyms | Corydalis ochotensis Turczaninow forma raddeana (Regel) Nakai; Corydalis raddeana Regel |
| Common name | (Japanese common name) naga-mi-no-turu ki-keman [vine yellow keman with long legumes (keman = an ornament which is used in Buddhism temple)] |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) Russia (Far East), Korea, China | |
| Chromosomal number | 2n=16 |
| Description | Plants over 1m. Leaves 1-1.5cm length, 5-10mm width. Flowers yellow 15-20mm, flowering in July to September. Perennial plants. |
| Reference | Corydalis ochotensis Turcz. var. raddeana (Regel) Nakai |
| August 2006 at mountane forest |
August 2006 at mountane forest |
August 2006 at mountane forest |
| August 2006 at mountane forest |