| Code | Region | Status | Source |
| Ag |
Algeria |
introduced |
Reference
|
| Al |
Albania |
native |
Reference
|
| Ar |
Armenia |
native |
Reference
|
| Au(A) |
Austria |
native |
Reference
|
| BH |
Bosnia-Herzegovina |
native |
Reference
|
| Bu |
Bulgaria |
native |
Reference
|
| Cs |
Czech Republic |
introduced |
Reference
|
| Ct |
Croatia |
native |
Reference
|
| Es |
Estonia |
introduced |
Reference
|
| Fe |
Finland with Ahvenanmaa |
introduced |
Reference
|
| Ga |
France |
native |
Calculated
|
| Ga(F) |
France |
native |
Reference
|
| Ge |
Germany |
introduced |
Reference
|
| Gr |
Greece |
native |
Reference
|
| He |
Switzerland |
introduced |
Reference
|
| Hs |
Spain |
introduced: doubtfully introduced (perhaps cultivated only) |
Calculated
|
| Hs |
Spain |
native |
Reference
|
| Hs(S) |
Spain |
introduced: doubtfully introduced (perhaps cultivated only) |
Reference
|
| Hu |
Hungary |
native |
Reference
|
| IJ |
Israel-Jordan |
native |
Reference
|
| It |
Italy |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| La |
Latvia |
introduced |
Reference
|
| Mk |
The former Jugoslav Republic of Makedonija |
native |
Reference
|
| Mo |
Moldova |
native: doubtfully native |
Reference
|
| Rm |
Romania |
cultivated |
Reference
|
| Sa |
Sardegna |
native: presence questionable |
Reference
|
| Si(S) |
Sicily |
native |
Reference
|
| Sl |
Slovenia |
native |
Reference
|
| Sr |
Serbia including Kosovo and Vojvodina |
native |
Reference
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
native |
Calculated
|
| Tu |
Turkey |
native |
Calculated
|
| Tu(E) |
Turkey-in-Europe |
native |
Reference
|
| Uk |
Ukraine |
introduced |
Reference
|
| Uk |
Ukraine |
native |
Calculated
|
| Uk(K) |
Crimea |
native |
Reference
|