Section		Chamaemelanium Gingins
Scientific Name	Type species	Viola yubariana Nakai, 1922 : Bot. Mag. (Tokyo) 36: 31 & (53), Sisoba Ki-Sumire
	Variety
	Form
	Synonym	Viola brevistipulata var. crassiforia (Koidz.) F.Maek., 1917 : Bot. Mag. (Tokyo) 31: 139
	Origin	yubariana : It originates in the name of a place (or mountain).
Common names
Stalk Form		A flower scape is extended from a stalk, and a flower blooms from each scape.
Habitat		It grows wild in the grit ground of a humid ultrabasic rock area.
Distribution	Japan domestic	A Japanese endemic species. It grows wild only in Hokkaido.
	Japan overseas
	Others
Flower	Shape	Middle size. Hair is sparse on the base of the side valve.
	Color	Deep bright yellow. A deep purple article enters into the labial palp. The back side of a petal wears purple.
	Spur	Small.
	Season	Due to its alpine nature, the flowering time is late (from the end of June to the middle of July). April in Tokyo area cultivation environment.
	Stigma
	Aromatic
	Others
Leaf	Shape	Heart-shaped long triangle form. There is a dent along a pulse. Height of grass is low.
	Color	Mainly glossy and thick green. A venation and the back are tinged with red.
	Others
Seed	Shape
	Color
	Others
Characteristics of roots
Endangered Information		Ministry of the Environment [ThreatenedIA(CR)], Hokkaido：ThreatenedⅠ
Type Specimen		Ishikari, Mt. Yubarisan by H.Koidzumi.
Chromosome Number		2n=12
Reference Information
Others		A stalk is purplish red. This is a dwarfish plant by the ultrabasic rock.