| Code | Region | Status | Source |
| Be |
Belgium with Luxembourg |
native: reported in error |
Reference
|
| Br |
Great Britain |
native: reported in error |
Reference
|
| Cs |
Czech Republic |
native |
Reference
|
| Da |
Denmark with Bornholm |
native: reported in error |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Ga |
France |
native: reported in error |
Reference
|
| Ge |
Germany |
native |
Reference
|
| Hb |
Ireland |
native: reported in error |
Reference
|
| Ho |
Netherlands |
native: reported in error |
Reference
|
| Hs |
Spain |
native: reported in error |
Reference
|
| Hs(S) |
Spain |
native: reported in error |
Reference
|
| Po |
Poland |
native |
Reference
|