Viola mandshurica var. triangularis("Atsubasumire")
Japanese name: アツバスミレ（厚葉菫） Scientific name:Viola mandshurica var. triangularis
[Overview]
A perennial found along the coast on the Pacific side.
It has a short underground stem.
The leaves have petioles and grow from the base; they are narrowly triangular, with low serrations on the margins.
In plants growing on the coast, the leaves may be ovate with almost no serrations.
The leaves are thick and glossy.
The flowers are borne at the tips of upright flower stalks and bloom facing sideways, in pale purple to purple.
The color and form of the flowers vary.
A long spur extends behind the flower.
The fruit is a capsule that splits into 3 when ripe and scatters the seeds.
