Viola L. (Violaceae) is a genus of 525?600 species mainly distributed in the temperate regions of the Northern Hemisphere and the Andes in South America.
堇菜科堇菜属全世界约有525?600种，分布于除南极洲之外的广大地区，大部分种类分布于北温带地区和南美洲安第斯山脉地区。
Viola L. (Violaceae) is a genus of 525?600 species mainly distributed in the temperate regions of the Northern Hemisphere and the Andes in South America.
堇菜科堇菜属全世界约有525?600种，分布于除南极洲之外的广大地区，大部分种类分布于北温带地区和南美洲安第斯山脉地区。
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