| Code | Region | Status | Source |
| Ab |
Azerbaijan |
native |
Reference
|
| Ab |
Azerbaijan |
native |
Calculated
|
| Ab(A) |
Azerbaijan |
native |
Reference
|
| Ar |
Armenia |
native |
Reference
|
| Au(L) |
Liechtenstein |
native |
Reference
|
| Be(B) |
Belgium |
native |
Reference
|
| Be(L) |
Luxembourg |
native |
Reference
|
| Br |
Great Britain |
native |
Reference
|
| Bu |
Bulgaria |
native: doubtfully native |
Reference
|
| By |
Belarus |
introduced |
Reference
|
| Cy |
Cyprus |
native |
Reference
|
| Es |
Estonia |
introduced |
Reference
|
| Ga |
France |
native: doubtfully native |
Calculated
|
| Ga(F) |
France |
native: doubtfully native |
Reference
|
| Gg |
Georgia |
native |
Reference
|
| Gg |
Georgia |
native |
Calculated
|
| Gg(A) |
Abkhazia |
native |
Reference
|
| Gg(D) |
Adzaria |
native |
Reference
|
| Gg(G) |
Georgia |
native |
Reference
|
| He |
Switzerland |
native |
Reference
|
| Hs |
Spain |
native |
Calculated
|
| Hs(S) |
Spain |
native |
Reference
|
| It |
Italy |
native |
Reference
|
| LS |
Lebanon-Syria |
native |
Calculated
|
| Lu |
Portugal |
native: doubtfully native |
Reference
|
| Rf |
The Russian Federation |
introduced |
Reference
|
| Rf |
The Russian Federation |
native |
Calculated
|
| Rf(C) |
Central European Russia |
introduced |
Reference
|
| Rf(CS) |
North Caucasus |
native |
Reference
|
| Rf(E) |
Eastern European Russia |
introduced |
Reference
|
| Rf(NW) |
Northwest European Russia |
introduced |
Reference
|
| Rf(S) |
South European Russia |
introduced |
Reference
|
| Sy |
Syria |
native |
Reference
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
native |
Calculated
|
| Tu |
Turkey |
native |
Calculated
|
| Tu(A) |
Asiatic Turkey |
native |
Reference
|
| Uk |
Ukraine |
introduced |
Reference
|
| Uk |
Ukraine |
introduced |
Calculated
|
| Uk(K) |
Crimea |
introduced |
Reference
|
| Uk(U) |
Ukraine |
introduced |
Reference
|