For thr other species, find a link below the page.
Viola rossi f. lactiflora /
Shirobanaakebonosumire シロバナアケボノスミレ
Viola
rossii f. lactiflora is a white form of its elemental
species Viola rossii, with no differences in the other
respects, occasionally appearing in the same or another site. Bloom
time: April-May.