| Code | Region | Status | Source |
| Ab |
Azerbaijan |
introduced |
Reference
|
| Ab |
Azerbaijan |
introduced |
Calculated
|
| Ab(A) |
Azerbaijan |
introduced |
Reference
|
| Ab(N) |
Nakhichevan |
introduced |
Reference
|
| Ar |
Armenia |
introduced |
Reference
|
| Br |
Great Britain |
native: doubtfully native |
Reference
|
| By |
Belarus |
introduced |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Es |
Estonia |
introduced |
Reference
|
| Fe |
Finland with Ahvenanmaa |
native: doubtfully native |
Reference
|
| Gg |
Georgia |
introduced |
Reference
|
| Gg |
Georgia |
introduced |
Calculated
|
| Gg(A) |
Abkhazia |
introduced |
Reference
|
| Gg(D) |
Adzaria |
introduced |
Reference
|
| Gg(G) |
Georgia |
introduced |
Reference
|
| Hs |
Spain |
native |
Calculated
|
| Hs(S) |
Spain |
native |
Reference
|
| La |
Latvia |
introduced |
Reference
|
| Lt |
Lithuania |
introduced |
Reference
|
| Ma |
Morocco |
native: doubtfully native |
Reference
|
| Mo |
Moldova |
introduced |
Reference
|
| Rf |
The Russian Federation |
introduced |
Reference
|
| Rf |
The Russian Federation |
introduced |
Calculated
|
| Rf(A) |
Novaya Zemlya & Franz-Joseph Land |
introduced |
Reference
|
| Rf(C) |
Central European Russia |
introduced |
Reference
|
| Rf(E) |
Eastern European Russia |
introduced |
Reference
|
| Rf(K) |
Kaliningrad |
introduced |
Reference
|
| Rf(N) |
Northern European Russia |
introduced |
Reference
|
| Rf(NW) |
Northwest European Russia |
introduced |
Reference
|
| Rf(S) |
South European Russia |
introduced |
Reference
|
| Si(S) |
Sicily |
native |
Reference
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
introduced |
Calculated
|
| Tn |
Tunisia |
native: doubtfully native |
Reference
|
| Tu |
Turkey |
native: doubtfully native |
Calculated
|
| Tu(A) |
Asiatic Turkey |
native: doubtfully native |
Reference
|
| Uk |
Ukraine |
introduced |
Calculated
|
| Uk |
Ukraine |
introduced |
Reference
|
| Uk(K) |
Crimea |
introduced |
Reference
|