| Code | Region | Status | Source |
| Ab |
Azerbaijan |
native |
Calculated
|
| Ab(A) |
Azerbaijan |
native |
Reference
|
| Ab(A) |
Azerbaijan |
native |
Reference
|
| Ab(N) |
Nakhichevan |
native |
Reference
|
| Al |
Albania |
native |
Reference
|
| Ar |
Armenia |
native |
Reference
|
| Ar |
Armenia |
native |
Reference
|
| Br |
Great Britain |
introduced: adventitious (casual) |
Reference
|
| Bu |
Bulgaria |
native |
Reference
|
| Cs |
Czech Republic |
introduced: adventitious (casual) |
Reference
|
| Da |
Denmark with Bornholm |
introduced: adventitious (casual) |
Reference
|
| Fe |
Finland with Ahvenanmaa |
introduced: adventitious (casual) |
Reference
|
| Gg |
Georgia |
native |
Reference
|
| Gg |
Georgia |
native |
Calculated
|
| Gg(A) |
Abkhazia |
native |
Reference
|
| Gg(G) |
Georgia |
native |
Reference
|
| Gr |
Greece |
native |
Reference
|
| Hs |
Spain |
introduced: naturalized |
Reference
|
| Hs |
Spain |
native: reported in error |
Reference
|
| Hs |
Spain |
native |
Calculated
|
| Hs(S) |
Spain |
native |
Reference
|
| Hu |
Hungary |
introduced |
Reference
|
| Ju |
Former Jugoslavia |
native |
Reference
|
| Rf |
The Russian Federation |
native |
Calculated
|
| Rf(CS) |
North Caucasus |
native |
Reference
|
| Rf(N) |
Northern European Russia |
native: reported in error |
Reference
|
| Rm |
Romania |
native |
Reference
|
| Su |
Sweden |
introduced: adventitious (casual) |
Reference
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
native |
Calculated
|
| Tu |
Turkey |
native |
Calculated
|
| Tu(A) |
Asiatic Turkey |
native |
Reference
|
| Tu(E) |
Turkey-in-Europe |
native |
Reference
|
| Uk |
Ukraine |
native |
Calculated
|
| Uk(K) |
Crimea |
native |
Reference
|