| Family | Solanaceae |
| Scientific name | Datura inoxia Miller |
| Synonyms | Datura meteloides de Candolle ex Dunal |
| Common name | (Japanese common name) ke-chosen-asagao [hairy Korean morning face] |
| (English common name) pricklyburr, angel's-trumpet, downy thorn-apple, Indian-apple, sacred datura | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu |
| (Other nations) [native] USA, Mexico, south America | |
| Chromosomal number | 2n=24 |
| Description | Leaves 5-18cm long, 4-10cm wide. Flowers white corollas 10cm, flowering in August to October. Annual plants. |
| Reference | Datura inoxia Mill. |
| Datura inoxia Miller | |
| Note | Naturalized plants (inported as garden flowers in Meiji era.). |
| October 2006 at roadside |
October 2006 at roadside |
October 2006 at roadside |
| October 2006 at roadside |