| cameroon | east region | solanum nigrum | species | 1 | 0 |
| canada | ontario | solanum nigrum | species | 2 | 0 |
| china | | solanum nigrum | species | 9 | 0 |
| china | beijing | solanum nigrum | species | 1 | 0 |
| china | liaoning | solanum nigrum | species | 1 | 0 |
| egypt | | solanum nigrum | species | 2 | 0 |
| india | | solanum nigrum | species | 10 | 0 |
| italy | basilicata region | solanum nigrum | species | 0 | 1 |
| italy | calabria region | solanum nigrum | species | 0 | 1 |
| italy | lombardy region | solanum nigrum | species | 5 | 0 |
| italy | sardinia autonomous region | solanum nigrum | species | 0 | 2 |
| italy | sicily autonomous region | solanum nigrum | species | 0 | 1 |
| latvia | | solanum nigrum | species | 1 | 0 |
| mozambique | sofala province | solanum nigrum | species | 1 | 0 |
| new zealand | canterbury | solanum nigrum | species | 5 | 0 |
| pakistan | | solanum nigrum | species | 5 | 0 |
| portugal | | solanum nigrum | species | 2 | 0 |
| portugal | madeira autonomous region | solanum nigrum | species | 1 | 0 |
| south africa | gauteng province | solanum nigrum | species | 2 | 0 |
| south africa | the western cape province | solanum nigrum | species | 2 | 0 |
| south korea | | solanum nigrum | species | 2 | 0 |
| taiwan | taipei municipality | solanum nigrum | species | 1 | 0 |
| taiwan | taiwan municipality | solanum nigrum | species | 1 | 0 |
| tanzania | | solanum nigrum | species | 1 | 0 |
| united kingdom | | solanum nigrum | species | 2 | 0 |