| Family | Ranunculaceae |
| Scientific name | Trollius altaicus C. A. Meyer subsp. pulcher (Makino) Kadota |
| Synonyms | Trollius pulcher Makino; Trollius riederianus Fischer et C. A. Meyer var. pulcher (Makino) T. Shimizu |
| Common name | (Japanese common name) botan kin-bai [Paeonia like golden cups], botan kin-bai-sou [Paeonia like golden cups weed] |
| (English common name) none | |
| Distribution | (Japan) Hokkaido (Rishiri Island) |
| (Other nations) none | |
| Chromosomal number | 2n=16 |
| Description | Plants electing 20-60cm tall. Flowers yellow 3-3.5cm, flowering in July to August. Perennial plants. |
| Note | Endemic to Japan. |
| May 2008 at Hokkaido University Botanical Garden |
May 2008 at Hokkaido University Botanical Garden |
May 2008 at Hokkaido University Botanical Garden |
| May 2008 at Hokkaido University Botanical Garden |