| Code | Region | Status | Source |
| Au |
Austria with Liechtenstein |
native: reported in error |
Reference
|
| Be |
Belgium with Luxembourg |
native |
Reference
|
| Be(B) |
Belgium |
native |
Reference
|
| Be(L) |
Luxembourg |
native |
Reference
|
| Br |
Great Britain |
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
|
| He |
Switzerland |
native: reported in error |
Reference
|
| Ho |
Netherlands |
native |
Reference
|
| Hs(S) |
Spain |
native: reported in error |
Reference
|
| Hu |
Hungary |
native: reported in error |
Reference
|
| Rm |
Romania |
native: reported in error |
Reference
|
| Sk |
Slovakia |
native: reported in error |
Reference
|
| Su |
Sweden |
native: reported in error |
Reference
|