| Code | Region | Status | Source |
| AE |
East Aegean Islands |
native: doubtfully native |
Reference
|
| AE |
East Aegean Islands |
native: doubtfully native |
Calculated
|
| AE(G) |
Greek East Aegean Islands |
native: doubtfully native |
Reference
|
| Al |
Albania |
native: doubtfully native |
Reference
|
| Bl |
Baleares |
native: doubtfully native |
Reference
|
| Co |
Corse |
native: doubtfully native |
Reference
|
| Cs |
Czech Republic |
cultivated |
Reference
|
| Gr |
Greece |
native: doubtfully native |
Reference
|
| Hb |
Ireland |
native: doubtfully native |
Reference
|
| Hs |
Spain |
native: doubtfully native |
Reference
|
| Hu |
Hungary |
native |
Reference
|
| Ma |
Morocco |
native |
Reference
|
| Po |
Poland |
native: doubtfully native |
Reference
|
| Rf |
The Russian Federation |
native: doubtfully native |
Calculated
|
| Rf(E) |
Eastern European Russia |
native: doubtfully native |
Reference
|
| Sa |
Sardegna |
native: doubtfully native |
Reference
|
| Si(S) |
Sicily |
native: doubtfully native |
Reference
|
| Tu |
Turkey |
introduced |
Calculated
|
| Tu |
Turkey |
native: doubtfully native |
Reference
|
| Tu(A) |
Asiatic Turkey |
introduced |
Reference
|
| Uk |
Ukraine |
native: doubtfully native |
Calculated
|
| Uk(K) |
Crimea |
native: doubtfully native |
Reference
|