| bosnia and herzegovina | | viola tricolor | species | 3 | 0 |
| bulgaria | | viola tricolor | species | 3 | 0 |
| canada | yukon | viola tricolor | species | 2 | 0 |
| china | | viola tricolor | species | 2 | 0 |
| czech republic | | viola tricolor | species | 6 | 0 |
| egypt | alexandria governorate | viola tricolor | species | 17 | 0 |
| france | | viola tricolor | species | 9 | 0 |
| germany | | viola tricolor | species | 3 | 0 |
| germany | | viola tricolor subsp. tricolor | subspecies | 9 | 0 |
| iran | tehran province | viola tricolor | species | 1 | 0 |
| italy | | viola tricolor | species | 18 | 0 |
| italy | lombardy region | viola tricolor | species | 2 | 0 |
| netherlands | | viola tricolor subsp. curtisii | subspecies | 7 | 0 |
| pakistan | punjab province | viola tricolor | species | 4 | 0 |
| poland | | viola tricolor | species | 3 | 0 |
| poland | | viola tricolor subsp. tricolor | subspecies | 9 | 0 |
| switzerland | | viola tricolor | species | 3 | 0 |
| united kingdom | | viola tricolor | species | 2 | 0 |
| united states | washington | viola tricolor | species | 1 | 0 |