| Code | Region | Status | Source |
| Ag |
Algeria |
native |
Reference
|
| Al |
Albania |
native: reported in error |
Reference
|
| Au |
Austria with Liechtenstein |
native: reported in error |
Reference
|
| Az |
Azores |
introduced |
Reference
|
| Az |
Azores |
introduced |
Calculated
|
| Az(C) |
Corvo |
introduced |
Reference
|
| Az(F) |
Faial |
introduced |
Reference
|
| Az(G) |
Graciosa |
introduced |
Reference
|
| Az(J) |
São Jorge |
introduced |
Reference
|
| Az(L) |
Flores |
introduced |
Reference
|
| Az(M) |
São Miguel |
introduced |
Reference
|
| Az(P) |
Pico |
introduced |
Reference
|
| Az(S) |
Santa Maria |
introduced |
Reference
|
| Az(T) |
Terceira |
introduced |
Reference
|
| Be |
Belgium with Luxembourg |
native: reported in error |
Reference
|
| Br |
Great Britain |
native: reported in error |
Reference
|
| Bu |
Bulgaria |
native: reported in error |
Reference
|
| Ca |
Canary Is. |
native |
Reference
|
| Ca |
Canary Is. |
native |
Calculated
|
| Ca(C) |
Gran Canaria |
native |
Reference
|
| Ca(G) |
Gomera |
native |
Reference
|
| Ca(H) |
Hierro |
native |
Reference
|
| Ca(P) |
La Palma |
native |
Reference
|
| Ca(T) |
Tenerife |
native |
Reference
|
| Co |
Corse |
native |
Reference
|
| Cs |
Czech Republic |
native: reported in error |
Reference
|
| Ct |
Croatia |
native: reported in error |
Reference
|
| Da |
Denmark with Bornholm |
native: reported in error |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Ga |
France |
native |
Calculated
|
| Ga(F) |
France |
native |
Reference
|
| Ge |
Germany |
native: reported in error |
Reference
|
| Gr |
Greece |
native: reported in error |
Reference
|
| Hb |
Ireland |
native: reported in error |
Reference
|
| He |
Switzerland |
native: reported in error |
Reference
|
| Ho |
Netherlands |
native: reported in error |
Reference
|
| Hs |
Spain |
native |
Reference
|
| Hs |
Spain |
native |
Calculated
|
| Hs(S) |
Spain |
native |
Reference
|
| Hu |
Hungary |
native: reported in error |
Reference
|
| It |
Italy |
native: reported in error |
Reference
|
| Ju |
Former Jugoslavia |
native: reported in error |
Reference
|
| Lu |
Portugal |
native |
Reference
|
| Ma |
Morocco |
native |
Reference
|
| Md |
Madeira |
native |
Reference
|
| Md |
Madeira |
native |
Calculated
|
| Md(M) |
Madeira |
native |
Reference
|
| Mk |
The former Jugoslav Republic of Makedonija |
native: reported in error |
Reference
|
| Po |
Poland |
native: reported in error |
Reference
|
| Rm |
Romania |
native: reported in error |
Reference
|
| Sa |
Sardegna |
native: reported in error |
Reference
|
| Si(S) |
Sicily |
native: reported in error |
Reference
|
| Sk |
Slovakia |
native: reported in error |
Reference
|
| Su |
Sweden |
native: reported in error |
Reference
|
| Tu(A) |
Asiatic Turkey |
native: reported in error |
Reference
|
| Tu(E) |
Turkey-in-Europe |
native: reported in error |
Reference
|