| Code | Region | Status | Source |
| Ab |
Azerbaijan |
native: presence questionable |
Calculated
|
| Ab(A) |
Azerbaijan |
native: presence questionable |
Reference
|
| Au(A) |
Austria |
native |
Reference
|
| By |
Belarus |
native |
Reference
|
| Cg |
Montenegro |
native |
Reference
|
| Cs |
Czech Republic |
native |
Reference
|
| Ct |
Croatia |
native |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Es |
Estonia |
native |
Reference
|
| Fe |
Finland with Ahvenanmaa |
native |
Reference
|
| Ga |
France |
native: presence questionable |
Calculated
|
| Ga(F) |
France |
native: presence questionable |
Reference
|
| Ge |
Germany |
native |
Reference
|
| Hu |
Hungary |
native |
Reference
|
| It |
Italy |
native: presence questionable |
Reference
|
| Ju |
Former Jugoslavia |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| Lt |
Lithuania |
native |
Reference
|
| No |
Norway |
native |
Reference
|
| Po |
Poland |
native |
Reference
|
| Rf |
The Russian Federation |
native |
Calculated
|
| Rf(C) |
Central European Russia |
native |
Reference
|
| Rf(CS) |
North Caucasus |
native: presence questionable |
Reference
|
| Rf(E) |
Eastern European Russia |
native |
Reference
|
| Rf(K) |
Kaliningrad |
native: presence questionable |
Reference
|
| Rf(N) |
Northern European Russia |
native |
Reference
|
| Rf(NW) |
Northwest European Russia |
native |
Reference
|
| Rf(S) |
South European Russia |
native |
Reference
|
| Rm |
Romania |
native |
Reference
|
| Sk |
Slovakia |
native |
Reference
|
| Su |
Sweden |
native |
Reference
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
native: presence questionable |
Calculated
|
| Uk |
Ukraine |
native |
Calculated
|
| Uk |
Ukraine |
native |
Reference
|
| Uk(U) |
Ukraine |
native |
Reference
|