| Family | Ranunculaceae |
| Subfamily | Ranunculoideae |
| Tribe | Delphinieae |
| Scientific name | Aconitum isidzukae Nakai |
| Synonyms | Aconitum senanense Nakai subsp. senanense var. isidzukae (Nakai) Kadota |
| Common name | (Japanese common name) ohsawa torikabuto (オオサワトリカブト, 大沢鳥兜 [meaning: Ohsawa aconite (Ohsawa = an area in Mt. Fuji)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (Mt. Fuji) |
| (Other nations) none | |
| Habitat | Subalpine rocks |
| Chromosomal number | unknown |
| Description | Plants electing 50-140cm tall. Leaves ca. 15cm wide. Flowers blue 3-3.5cm long, flowering in August. Perennial plants. |
| Reference | Notes on Aconitum (Ranunculaceae) from Mt. Fuji in Central Japan |
| Transdermal delivery system for alkaloids of aconitum species (US Patent 6896898/2005) | |
| Secondary metabolite production via manipulation of genome methylation (WIPO Patent WO/2006/113481) | |
| Note | Endemic to Japan. Rare species. |
| October 2007 at Tsukuba Botanical Gardem |
October 2007 at Tsukuba Botanical Gardem |
October 2007 at Tsukuba Botanical Gardem |