| Code | Region | Status | Source |
| Al |
Albania |
native: reported in error |
Reference
|
| Au |
Austria with Liechtenstein |
native |
Reference
|
| Au(A) |
Austria |
native |
Calculated
|
| Au(L) |
Liechtenstein |
native |
Reference
|
| Be |
Belgium with Luxembourg |
native: reported in error |
Reference
|
| BH |
Bosnia-Herzegovina |
native |
Reference
|
| BH |
Bosnia-Herzegovina |
native |
Calculated
|
| Bu |
Bulgaria |
native |
Calculated
|
| Bu |
Bulgaria |
native |
Reference
|
| By |
Belarus |
native |
Reference
|
| Cg |
Montenegro |
native |
Reference
|
| Co |
Corse |
native: reported in error |
Reference
|
| Cs |
Czech Republic |
native |
Calculated
|
| Ct |
Croatia |
native |
Calculated
|
| Ct |
Croatia |
native |
Reference
|
| Ga(F) |
France |
native: reported in error |
Reference
|
| Ga(F) |
France |
native: reported in error |
Reference
|
| Ge |
Germany |
native |
Calculated
|
| Ge |
Germany |
native |
Reference
|
| Gr |
Greece |
native |
Reference
|
| Gr |
Greece |
native |
Calculated
|
| He |
Switzerland |
native: reported in error |
Reference
|
| Ho |
Netherlands |
native: reported in error |
Reference
|
| Hs |
Spain |
native: reported in error |
Reference
|
| Hu |
Hungary |
native |
Reference
|
| Hu |
Hungary |
native |
Calculated
|
| It |
Italy |
native |
Calculated
|
| It |
Italy |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| Lu |
Portugal |
native: reported in error |
Reference
|
| Mk |
The former Jugoslav Republic of Makedonija |
native |
Calculated
|
| No |
Norway |
introduced |
Reference
|
| Po |
Poland |
native |
Reference
|
| Po |
Poland |
native |
Calculated
|
| Rf |
The Russian Federation |
native |
Calculated
|
| Rf |
The Russian Federation |
native |
Calculated
|
| Rf(CS) |
North Caucasus |
native: reported in error |
Reference
|
| Rf(E) |
Eastern European Russia |
native |
Reference
|
| Rf(E) |
Eastern European Russia |
native |
Calculated
|
| Rf(K) |
Kaliningrad |
native: presence questionable |
Reference
|
| Rf(N) |
Northern European Russia |
native |
Reference
|
| Rf(N) |
Northern European Russia |
native |
Calculated
|
| Rf(NW) |
Northwest European Russia |
native: presence questionable |
Reference
|
| Rm |
Romania |
native |
Reference
|
| Rm |
Romania |
native |
Calculated
|
| Sk |
Slovakia |
native |
Calculated
|
| Sl |
Slovenia |
native |
Calculated
|
| Sl |
Slovenia |
native |
Reference
|
| Sr |
Serbia including Kosovo and Vojvodina |
native |
Reference
|
| Sr |
Serbia including Kosovo and Vojvodina |
native |
Calculated
|
| Su |
Sweden |
introduced: reported in error |
Reference
|
| Tu |
Turkey |
native |
Calculated
|
| Tu |
Turkey |
native |
Calculated
|
| Tu(A) |
Asiatic Turkey |
native |
Calculated
|
| Tu(A) |
Asiatic Turkey |
native |
Reference
|
| Tu(E) |
Turkey-in-Europe |
native |
Reference
|
| Tu(E) |
Turkey-in-Europe |
native |
Calculated
|
| Uk |
Ukraine |
native |
Calculated
|
| Uk |
Ukraine |
native |
Calculated
|
| Uk(U) |
Ukraine |
native |
Calculated
|
| Uk(U) |
Ukraine |
native |
Reference
|