| Family | Boraginaceae |
| Scientific name | Ehretia dicksonii Hance |
| Synonyms | Ehretia dicksonii Hance var. japonica Nakai; Ehretia dicksonii Hance var. tomentosa Nakai; Ehretia macrophylla Wallich var. tomentosa Gagnepain & Courchet |
| Common name | (Japanese common name) maruba-chisha-no-ki [round leaved lettuce tree] |
| (English common name) none | |
| Distribution | (Japan) Honshu (west of Chiba Prefecture), Shikoku, Kyushu, Okinawa |
| (Other nations) China, Taiwan, Vietnam, Nepal, Bhutan | |
| Chromosomal number | 2n=40 |
| Description | Plants 9m. Leaves 6-17cm. Flowers white corollas 8-10mm, flowering in May to July. Fruits yellow 1-1.5cm. Deciduous. Subarbor trees. |
| Reference | Ehretia dicksonii Hance |
| Ehretia dicksonii Hance |
| May 2007 at Koishikawa Botanical Garden |
May 2007 at Koishikawa Botanical Garden |
May 2007 at Koishikawa Botanical Garden |