| Family | Campanulaceae |
| Subfamily | Campanuloideae |
| Scientific name | Adenophora takedae Makino |
| Synonyms | none |
| Common name | (Japanese common name) iwa shajin (イワシャジン, 岩沙参 [rock shajin (shajin = Japanese pronunciation of a traditiona Chinese medicine)]) |
| (English common name) none | |
| Distribution | (Japan) Honshu (Kanto region, east Central region) |
| (Other nations) none | |
| Habitat | Alpine or subalpine rocks |
| Chromosomal number | 2n=34 |
| Description | Plants 30-40cm long. Leaves 7-15cm long, 1-3cm wide. Flowers blue or white corollas 15-25mm long, flowering in September to October. Perennial plants. |
| Reference | Adenophora takedai Makino |
| Note | Native to Japan. |
| October 2009 at my home |
October 2009 at my home |
| October 2009 at my home |
October 2009 at my home |