| argentina | tierra del fuego province | asterochloris italiana | species | 2 | 0 |
| austria | | asterochloris italiana | species | 1 | 0 |
| belgium | walloon region | asterochloris italiana | species | 1 | 0 |
| czech republic | | asterochloris italiana | species | 11 | 0 |
| denmark | | asterochloris italiana | species | 3 | 0 |
| denmark | capital region of denmark | asterochloris italiana | species | 2 | 0 |
| faroe islands | | asterochloris italiana | species | 1 | 0 |
| germany | hesse | asterochloris italiana | species | 1 | 0 |
| italy | | asterochloris italiana | species | 3 | 0 |
| netherlands | | asterochloris italiana | species | 1 | 0 |
| norway | | asterochloris italiana | species | 3 | 0 |
| portugal | madeira autonomous region | asterochloris italiana | species | 16 | 0 |
| spain | | asterochloris italiana | species | 1 | 0 |
| spain | asturias | asterochloris italiana | species | 2 | 0 |
| spain | canary islands | asterochloris italiana | species | 3 | 0 |
| switzerland | | asterochloris italiana | species | 1 | 0 |
| united kingdom | | asterochloris italiana | species | 2 | 0 |
| united kingdom | scotland | asterochloris italiana | species | 65 | 0 |
| united kingdom | wales | asterochloris italiana | species | 2 | 0 |