Viola eizanensis Makino

Stoloniferous perennial. Leaves about 7.5 cm long, 4 cm wide, deeply dissected, smooth. Flowers about 2.5 cm wide on stalks to 12.5 cm long, pale pink or purple with darker veins, fragrant; spur straight, 6 mm long and blunt; spring. [C. dissecta Ledeb. var. eizanensis Makino]

Japan (Montane)

Source: McLeod, J. (1997). Violaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 2. Flowering plants. Dicotyledons. Part 1. The identification of garden and cultivated plants. University of New South Wales Press.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Rosanae
order      Malpighiales
family       Violaceae
genus        Viola L.