Mating parents
Scientific Name	Type species	Viola x greatrexii Nakai et F.Maek. Published in: Iconogr. Pl. As. Or. 1(1): 6, t. 3 (1935)
	Variety
	Form
	Synonym
	Origin
Common names
Stalk Form		Hybrids between stemless species.
Habitat		（Unconfirmed）Habitat is assumed to be "bright forest".
Distribution	Japan domestic
	Japan overseas
	Others
Flower	Shape	Middle size. There is hair on the side valve.
	Color	Pale blue-violet petals.
	Spur	Inverted triangle.
	Season
	Stigma
	Aromatic	No fragrance.
	Others	The calyx appendages are all edges.
Leaf	Shape	Lanceolate or oval-shaped egg-shaped. On the surface of the leaves are short hairs on both sides.
	Color	Surface is dark green, purple take on the backside.
	Others
Characteristics of roots
Endangered Information
Type Specimen		Type specimen was collected by Mr. F. C. Greatrex (British consul) in Mt. Unzen, Nagasaki (April 5, 1930).
Reference Information
Others		There are few native cases. The ovary has hair. Sterile, but a unconfirmed information said that it is fertile.