Viola crassa explained

Viola crassa is a species of flowering plant in the family Violaceae. It is native to Far East Russia and Japan.^[1]

Taxonomy

Viola crassa contains the following subspecies:

• Viola crassa subsp. alpicola^[2]
• Viola crassa subsp. crassa
• Viola crassa subsp. yatsugatakeana

Notes and References

1. Web site: Viola crassa Makino Plants of the World Online Kew Science . 2024-11-24 . Plants of the World Online . en.
2. Web site: Thick Violet (Viola crassa) . 23 November 2024 . iNaturalist . en-US.