| Family | Diapensiaceae |
| Scientific name | Shortia uniflora (Maximovicz) Maximovicz var. kantoensis Yamazaki |
| Synonyms | Shortia uniflora (Maximovicz) Maximovicz var. kantoensis T. Yamazaki forma plena T. Yamazaki |
| Common name | (Japanese common name) iwa-uchiwa [rock round fan] |
| (English common name) nippon bells | |
| Distribution | (Japan) Honshu (Kanto region) |
| (Other nations) none | |
| Chromosomal number | 2n=12? |
| Description | Scapes 5-15cm. Leaves 2.5-7cm. Flowers pink or white corollas 2.5-3cm, flowering in April to May. Evergreen. Perennial plants. |
| April 2007 at mountane forest |
April 2007 at mountane forest |
April 2007 at mountane forest |
| April 2007 at mountane forest |
April 2007 at mountane forest |