| Code | Region | Status | Source |
| Ag |
Algeria |
native |
Reference
|
| Ar |
Armenia |
native |
Reference
|
| Au(A) |
Austria |
introduced |
Reference
|
| Bl |
Baleares |
introduced |
Calculated
|
| Bl(M) |
Mallorca |
introduced |
Reference
|
| Bu |
Bulgaria |
introduced |
Reference
|
| Cr |
Kriti with Karpathos, Kasos & Gavdhos |
native: doubtfully native |
Reference
|
| Cs |
Czech Republic |
introduced |
Reference
|
| Ct |
Croatia |
native |
Reference
|
| Cy |
Cyprus |
native |
Reference
|
| Ge |
Germany |
introduced |
Reference
|
| Gg |
Georgia |
native |
Reference
|
| Gr |
Greece |
native: doubtfully native |
Reference
|
| He |
Switzerland |
introduced |
Reference
|
| Ho |
Netherlands |
introduced |
Reference
|
| Hs |
Spain |
introduced |
Calculated
|
| Hs(S) |
Spain |
introduced |
Reference
|
| IJ |
Israel-Jordan |
native |
Reference
|
| Ju |
Former Jugoslavia |
native: doubtfully native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| Li |
Libya |
native |
Reference
|
| Ma |
Morocco |
introduced |
Reference
|
| Ma |
Morocco |
introduced |
Reference
|
| Rf |
The Russian Federation |
native |
Calculated
|
| Rf(S) |
South European Russia |
native |
Reference
|
| Rm |
Romania |
introduced |
Reference
|
| Si |
Sicily with Malta |
native: doubtfully native |
Reference
|
| Si(S) |
Sicily |
native |
Reference
|
| Sk |
Slovakia |
introduced |
Reference
|
| Sl |
Slovenia |
native: doubtfully native |
Reference
|
| Sr |
Serbia including Kosovo and Vojvodina |
introduced |
Reference
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
native |
Calculated
|
| Tn |
Tunisia |
native |
Reference
|
| Tu |
Turkey |
native |
Calculated
|
| Tu(A) |
Asiatic Turkey |
native |
Reference
|
| Tu(E) |
Turkey-in-Europe |
native: doubtfully native |
Reference
|
| Uk |
Ukraine |
introduced |
Reference
|
| Uk |
Ukraine |
native |
Calculated
|
| Uk(K) |
Crimea |
native |
Reference
|