| Family | Lamiaceae (alt. Labiatae) |
| Subfamily | Lamioideae |
| Scientific name | Chelonopsis yagiharana Hisauchi & Matsuno |
| Synonyms | Chelonopsis moschata Miqel var. lasiocalyx Hayata |
| Common name | (Japanese common name) ashitaka jako-so (アシタカジャコウソウ, 愛鷹麝香草 [meaning: Mt. Ashitaka fragrant weed]) |
| (English common name) Japanese turtlehead | |
| Distribution | (Japan) Honshu (Central region) |
| (Other nations) none | |
| Habitat | Mountane forest edge |
| Chromosomal number | 2n=32 |
| Description | Plants 15-40cm tall. Leaves 4-10cm long, 2-4cm wide. Flowers pueple corollas 3-4cm long, flowering in September to October. Perennial plants. |
| Reference | Comparative chromosomal characters of three Japanese species in Chelonopsis, Lamiaceae |
| Chelonopsis moschata Miq. | |
| Note | Native to Japan. Rare species. |
| September 2007 at my home |
September 2007 at my home |
September 2007 at my home |
| September 2007 at my home |
| April 2009 at my home |