Section		Boreali-Americanae Gordon
Scientific Name	Type species	Viola sororia 'Rubra', cf : Viola sororia Willd.
	Variety
	Form
	Synonym
	Origin
Foreign language name		【English】Common blue violet
Stalk Form		The individual leaves and flowering stalks emerge directly from the rootstock.
Habitat		It grows wild for grassland or a forest with the moisture brightly.
Distribution	Japan domestic
	Japan overseas	Central part from the eastern part of North America.
	Others
Flower	Shape	Middle size.
	Color	Strong purple-red(rich wine-red). And you can see the line such as a net in central white part of flower. The back side of the petal is white.
	Spur	Short.
	Season	Relatively long.
	Stigma
	Aromatic
	Others	There are many long and white hair in a side dialect base.
Leaf	Shape	Heart-shaped.
	Color	Both surfaces are deep green.
	Others
Seed	Shape
	Color
	Others
Characteristics of roots
Endangered Information
Type Specimen
Chromosome Number		2n=54
Reference Information
Others		Woolly Violet.