| Code | Region | Status | Source |
| Al |
Albania |
cultivated |
Reference
|
| Au |
Austria with Liechtenstein |
cultivated |
Reference
|
| Be |
Belgium with Luxembourg |
cultivated |
Reference
|
| Bu |
Bulgaria |
cultivated |
Reference
|
| Cc |
Caucasia (Ab + Ar + Gg + Rf(CS)) |
cultivated |
Reference
|
| Cs |
Czech Republic |
cultivated |
Reference
|
| Ct |
Croatia |
cultivated |
Reference
|
| Ga |
France |
introduced |
Calculated
|
| Ga(F) |
France |
introduced |
Reference
|
| Ge |
Germany |
cultivated |
Reference
|
| Ge |
Germany |
introduced: adventitious (casual) |
Reference
|
| Gg |
Georgia |
introduced: adventitious (casual) |
Calculated
|
| Gg(D) |
Adzaria |
introduced: adventitious (casual) |
Reference
|
| It |
Italy |
cultivated |
Reference
|
| Ju |
Former Jugoslavia |
cultivated |
Calculated
|
| Rm |
Romania |
cultivated |
Reference
|
| Sa |
Sardegna |
cultivated |
Reference
|
| Sl |
Slovenia |
cultivated |
Reference
|
| Sr |
Serbia including Kosovo and Vojvodina |
cultivated |
Reference
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
introduced: adventitious (casual) |
Calculated
|
| Uk |
Ukraine |
cultivated |
Reference
|