| Family | Asteraceae (alt. Compositae) |
| Scientific name | Hypochaeris crepidioides (Miyabe et Kudô) Tatewaki & Kitamura |
| Synonyms | Hypochoeris crepidioides (Miyabe et Kudô) Tatewaki & Kitamura |
| Common name | (Japanese common name) ezo-kouzori-na [Ezo kouzori-na (Ezo = an old name of Hokkaido, kouzori-na = Picris hieracioides subsp. japonica)] |
| (English common name) none | |
| Distribution | (Japan) Hokkaido (Mt. Apoi) |
| (Other nations) none | |
| Chromosomal number | 2n=10 (2x) |
| Description | Plants electing 15-50cm tall. Leaves 6-16cm long. Flowers yellow 3-4cm, flowering in June to July. Perennial plants. |
| Reference | Decline of ultrabasicosaxicolous flora from 1954 to 2003 on Mt. Apoi, Hidaka Province, Hokkaido, Japan(Features I) |
| Note | Endemic to Japan. Rare species. |
| June 2008 at Hokkaido University Botanical Garden |
June 2008 at Hokkaido University Botanical Garden |
June 2008 at Hokkaido University Botanical Garden |