Viola
- Viola altaica Ker Gawler
- Viola ambigua x suavis
- Viola arborescens L.
- Viola chaerophylloides (Regel) W. Becker
- Viola concordifolia C.J. Wang
- Viola cornuta L. 'Alba'
- Viola cornuta L. 'Blaucapel'
- Viola corsica Nyman.
- Viola cucullata Aiton
- Viola dubyana Burnat ex Greml.
- Viola grypoceras A.Gray
- Viola grypoceras A.Gray var. exilis (Miq.) Nakai
- Viola hederacea Labill.
- Viola hirta L.
- Viola hispida Lam.
- Viola jooi Janka.
- Viola jordanii Hanry
- Viola keiskei Miq.
- Viola labradorica Schrank.
- Viola labradorica Schrank. 'Purpurea'