| Family | Ranunculaceae |
| Subfamily | Ranunculoideae |
| Tribe | Delphinieae |
| Scientific name | Aconitum yuparense Takeda var. apoiense (Nakai) Kadota |
| Synonyms | Aconitum apoiense Nakai |
| Common name | (Japanese common name) hidaka torikabuto (ヒダカトリカブト, 日高鳥兜 [meaning: Hidaka Mountains aconite]), apoi-torikabuto (アポイトリカブト, アポイ鳥兜 [meaning: Mt. Apoi aconite]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido |
| (Other nations) none | |
| Habitat | Alpine or subalpine rocks |
| Chromosomal number | unknown |
| Description | Plants electing 30-90cm tall. Leaves ca. 5-15cm wide. Flowers blue 2.2-2.7cm long, flowering in September. Perennial plants. |
| Note | Endemic to Japan. Rare species. |
| September 2008 at Hokkaido University Botanical Gardem |
September 2008 at Hokkaido University Botanical Gardem |
September 2008 at Hokkaido University Botanical Gardem |
| September 2008 at Hokkaido University Botanical Gardem |