| Family | Asteraceae (alt. Compositae) |
| Scientific name | Ligularia angusta (Nakai) Kitamura |
| Synonyms | none |
| Common name | (Japanese common name) yama-tabako [mountain tobacco] |
| (English common name) none | |
| Distribution | (Japan) Honshu (Kanto region, Central region) |
| (Other nations) none | |
| Chromosomal number | unknown |
| Description | Plants electing 100-130cm tall. Leaves 15-23cm long, ca. 10cm wide. Flowers yellow, inflorescences ca. 30cm long, flowering in May to June. Perennial plants. |
| Note | Rare species. Endemic to Japan. |
| July 2008 at Karuizzawa Botanical Garden |
July 2008 at Karuizzawa Botanical Garden |
July 2008 at Karuizzawa Botanical Garden |
| July 2008 at Karuizzawa Botanical Garden |
July 2008 at Karuizzawa Botanical Garden |
July 2008 at Karuizzawa Botanical Garden |