| Code | Region | Status | Source |
| Al |
Albania |
native |
Reference
|
| Al |
Albania |
native |
Calculated
|
| Au |
Austria with Liechtenstein |
native |
Calculated
|
| Au(A) |
Austria |
native |
Reference
|
| Au(A) |
Austria |
native |
Calculated
|
| Au(L) |
Liechtenstein |
native |
Calculated
|
| BH |
Bosnia-Herzegovina |
native |
Calculated
|
| BH |
Bosnia-Herzegovina |
native |
Reference
|
| Bu |
Bulgaria |
native |
Reference
|
| Bu |
Bulgaria |
native |
Calculated
|
| By |
Belarus |
native |
Calculated
|
| Cg |
Montenegro |
native |
Calculated
|
| Cg |
Montenegro |
native |
Reference
|
| Co |
Corse |
native: reported in error |
Reference
|
| Cr |
Kriti with Karpathos, Kasos & Gavdhos |
native |
Calculated
|
| Cs |
Czech Republic |
native |
Calculated
|
| Ct |
Croatia |
native |
Calculated
|
| Ct |
Croatia |
native |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Ga |
France |
native |
Calculated
|
| Ga |
France |
native |
Calculated
|
| Ga(F) |
France |
native |
Reference
|
| Ga(F) |
France |
native |
Calculated
|
| Ge |
Germany |
native |
Reference
|
| Ge |
Germany |
native |
Calculated
|
| Gr |
Greece |
native |
Calculated
|
| Hb |
Ireland |
introduced: adventitious (casual) |
Calculated
|
| Hb(E) |
Ireland |
introduced: adventitious (casual) |
Reference
|
| He |
Switzerland |
native |
Reference
|
| He |
Switzerland |
native |
Calculated
|
| Hs |
Spain |
native |
Calculated
|
| Hs |
Spain |
native |
Calculated
|
| Hs(A) |
Andorra |
native |
Reference
|
| Hs(A) |
Andorra |
native |
Calculated
|
| Hs(S) |
Spain |
native |
Calculated
|
| Hs(S) |
Spain |
native |
Reference
|
| Hu |
Hungary |
native |
Reference
|
| Hu |
Hungary |
native |
Calculated
|
| It |
Italy |
native |
Calculated
|
| It |
Italy |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| Mk |
The former Jugoslav Republic of Makedonija |
native |
Calculated
|
| Mk |
The former Jugoslav Republic of Makedonija |
native |
Reference
|
| Mo |
Moldova |
native |
Calculated
|
| No |
Norway |
introduced: adventitious (casual) |
Reference
|
| Po |
Poland |
native |
Reference
|
| Po |
Poland |
native |
Calculated
|
| Rf |
The Russian Federation |
native |
Calculated
|
| Rf(C) |
Central European Russia |
native |
Reference
|
| Rm |
Romania |
native |
Reference
|
| Rm |
Romania |
native |
Calculated
|
| Sk |
Slovakia |
native |
Calculated
|
| Sk |
Slovakia |
native |
Reference
|
| Sl |
Slovenia |
native |
Reference
|
| Sl |
Slovenia |
native |
Calculated
|
| Sr |
Serbia including Kosovo and Vojvodina |
native |
Reference
|
| Su |
Sweden |
introduced |
Reference
|
| Uk |
Ukraine |
native |
Calculated
|
| Uk(U) |
Ukraine |
native |
Calculated
|