| Family | Campanulaceae |
| Scientific name | Adenophora triphylla (Thunberg ex Murray) A. de Candolle var. glabra (Makino) Konta & S. Matsumoto |
| Synonyms | Adenophora triphylla (Thunberg ex Murray) A. de Candolle forma glabra (Makino) Kitamura; Adenophora triphylla (Thunberg ex Murray) A. de Candolle var. japonica (Regel) H. Hara forma glabra (Makino) Kitamura; Adenophora verticillata (Pallas) Fischer var. typica Makino forma glabra Makino |
| Common name | (Japanese common name) hama-shajin [coastal shajin (shajin = Japanese pronunciation of old Chinese common name of Adenophora triphylla var. japonica)] |
| (English common name) none | |
| Distribution | (Japan) Honshu (Pacific Ocean area of Kanto region and Central region, Ogasawara Islands) |
| (Other nations) none | |
| Chromosomal number | unknown |
| Description | Plants electing 20-40cm tall. Flowers blue corollas ca. 2-2.5cm long, flowering in July to August. Perennial plants. |
| Reference | New or Interesting Angiosperms from Suzaki, Shimoda City, Central Japan |
| July 2008 at Tsukuba Botanical Garden |
July 2008 at Tsukuba Botanical Garden |
July 2008 at Tsukuba Botanical Garden |
| July 2008 at Tsukuba Botanical Garden |