| austria | | scrophularia canina | species | 1 | 0 |
| france | | scrophularia canina | species | 1 | 0 |
| italy | abruzzo region | scrophularia canina | species | 0 | 1 |
| italy | calabria region | scrophularia canina | species | 0 | 2 |
| italy | emilia-romagna region | scrophularia canina subsp. ramosissima | subspecies | 4 | 0 |
| italy | lazio region | scrophularia canina | species | 0 | 1 |
| italy | marche region | scrophularia canina | species | 0 | 1 |
| italy | sardinia autonomous region | scrophularia canina subsp. ramosissima | subspecies | 2 | 0 |
| italy | south tyrol autonomous region | scrophularia canina | species | 8 | 0 |
| slovenia | municipality of kamnik | scrophularia canina subsp. hoppii | subspecies | 2 | 0 |