Viola mandshurica W.

Becker

Leaves spear-shaped. Flowers pale violet veined darker violet; spring. Seed grows readily in damp localities.

E Asia, SE Europe

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.