For the other species, find a link below the page.
Viola
ovato-oblonga f. pubescens /
Kenagabatachitsubosumire ケナガバタチツボスミレ
Viola ovato-oblonga
f. pubescens is a form of the elemental species Viola
ovato-oblonga, having short white hairs on peduncles. Not only
on peduncles but bases of side petals as well.
March-May.