| Code | Region | Status | Source |
| AE |
East Aegean Islands |
native |
Reference
|
| Ag |
Algeria |
native |
Reference
|
| Be(B) |
Belgium |
native |
Reference
|
| Br |
Great Britain |
native |
Reference
|
| Co |
Corse |
introduced: presence questionable |
Reference
|
| Cr |
Kriti with Karpathos, Kasos & Gavdhos |
native |
Reference
|
| Cs |
Czech Republic |
introduced: adventitious (casual) |
Reference
|
| Cy |
Cyprus |
native |
Reference
|
| Da |
Denmark with Bornholm |
native |
Reference
|
| Eg |
Egypt |
native |
Reference
|
| Ga |
France |
introduced: adventitious (casual) |
Calculated
|
| Ga(F) |
France |
introduced: adventitious (casual) |
Reference
|
| Ge |
Germany |
introduced: adventitious (casual) |
Reference
|
| Gg |
Georgia |
introduced |
Reference
|
| Gr |
Greece |
native |
Reference
|
| IJ |
Israel-Jordan |
introduced |
Calculated
|
| Ir |
Israel |
introduced |
Reference
|
| It |
Italy |
introduced: presence questionable |
Reference
|
| Li |
Libya |
native |
Reference
|
| Ma |
Morocco |
native |
Reference
|
| Sk |
Slovakia |
introduced: adventitious (casual) |
Reference
|
| Sn |
Sinai |
native |
Reference
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
introduced |
Calculated
|
| Tn |
Tunisia |
native: presence questionable |
Reference
|
| Tu |
Turkey |
native |
Reference
|