| Family | Violaceae |
| Scientific Name | Viola hondoensis W.Becker & H.Boissieu |
| Synonyms | Viola nipponica Maximovicz; Viola hirta L. var. nipponica Maximovicz ex Franchet & Savatier; Viola yatabeana Makino |
| Common Name | (Japanese common name) aoi-sumire [futaba-aoi like leaved viola (futaba^aoi = Asarum caulescens Maximowicz)] |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu, Kyushu |
| (Other nations) Korea, China | |
| Chromosomal number | n=10, 2n=20 |
| Description | Leaves 2cm wide in flowering time, max. 5-8cm wide. Flowers white or pale pueple petals 1-1.3cm, flowering in March to April. Perennial plants. |
| Reference | Viola hondoensis W. Becker & H. Boissieu |
| Viola hondoensis W. Becker & H. Boissieu |
| March 2008 at Ushiku Forest Park |
March 2008 at Ushiku Forest Park |
March 2008 at Ushiku Forest Park |
| March 2007 at Mt. Tsukuba |
March 2007 at Mt. Tsukuba |
March 2007 at Mt. Tsukuba |
| March 2008 at Ushiku Forest Park |