| Family | Violaceae |
| Scientific name | Viola eizanensis (Makino) Makino |
| Synonyms | Viola chaerophylloides (Regel) W. Becker var. eizanensis (Makino) Ohwi; Viola dissecta Ledebour var. eizanensis Makino; Viola dissecta Ledebour var. chaerophylloides (Regel) Makino forma eizanensis (Makino) E. Ito |
| Common name | (Japanese common name) eizan-saishin [Mt. Hiei viola] |
| (English common name) none | |
| Distribution | (Japan) Honshu (eastern side), Shikoku, Kyushu |
| (Other nations) Korea, Taiwan | |
| Chromosomal number | 2n=24 |
| Description | Leaves 5-9cm length (in flowering time).Flowers white or pink 2-2.5cm, flowering in April to May. Perennial plants. |
| Reference | Viola eizanensis (Makino) Makino |
| April 2006 at Mt. Tsukuba |
April 2006 at Mt. Tsukuba |
April 2006 at Mt. Tsukuba |
| April 2007 at Mt. Akagi |
April 2007 at Mt. Akagi |
April 2007 at Mt. Akagi |
| April 2007 at Akagi Nature Park |
April 2007 at Akagi Nature Park |
April 2007 at Akagi Nature Park |