| Code | Region | Status | Source |
| AE |
East Aegean Islands |
native: doubtfully native |
Reference
|
| AE |
East Aegean Islands |
native: doubtfully native |
Calculated
|
| AE |
East Aegean Islands |
native: doubtfully native |
Calculated
|
| AE(G) |
Greek East Aegean Islands |
native: doubtfully native |
Calculated
|
| AE(G) |
Greek East Aegean Islands |
native: doubtfully native |
Reference
|
| Al |
Albania |
native: doubtfully native |
Reference
|
| Al |
Albania |
native: doubtfully native |
Calculated
|
| Au |
Austria with Liechtenstein |
introduced |
Calculated
|
| Au(A) |
Austria |
introduced |
Calculated
|
| Az |
Azores |
introduced |
Calculated
|
| Az(F) |
Faial |
introduced |
Reference
|
| Az(S) |
Santa Maria |
introduced |
Reference
|
| BH |
Bosnia-Herzegovina |
native |
Calculated
|
| Bl |
Baleares |
native: doubtfully native |
Reference
|
| Bl |
Baleares |
native |
Calculated
|
| Bl(N) |
Menorca |
native |
Calculated
|
| Br |
Great Britain |
native |
Calculated
|
| Bu |
Bulgaria |
native |
Calculated
|
| By |
Belarus |
native |
Calculated
|
| Ca |
Canary Is. |
native |
Calculated
|
| Ca(C) |
Gran Canaria |
native |
Calculated
|
| Co |
Corse |
native: doubtfully native |
Calculated
|
| Co |
Corse |
native: doubtfully native |
Reference
|
| Cs |
Czech Republic |
cultivated |
Calculated
|
| Cs |
Czech Republic |
introduced |
Reference
|
| Ct |
Croatia |
native |
Calculated
|
| Da |
Denmark with Bornholm |
introduced |
Calculated
|
| Es |
Estonia |
native |
Calculated
|
| Fe |
Finland with Ahvenanmaa |
introduced |
Calculated
|
| Ga |
France |
native |
Calculated
|
| Ga(F) |
France |
native |
Calculated
|
| Ge |
Germany |
cultivated |
Calculated
|
| Gr |
Greece |
native: doubtfully native |
Reference
|
| Gr |
Greece |
native |
Calculated
|
| Hb |
Ireland |
native: doubtfully native |
Reference
|
| Hb |
Ireland |
native |
Calculated
|
| Hb(E) |
Ireland |
native |
Calculated
|
| He |
Switzerland |
native |
Calculated
|
| Ho |
Netherlands |
native |
Calculated
|
| Hs |
Spain |
native: doubtfully native |
Reference
|
| Hs |
Spain |
native: doubtfully native |
Calculated
|
| Hs(S) |
Spain |
introduced |
Calculated
|
| Hu |
Hungary |
introduced |
Reference
|
| Hu |
Hungary |
native |
Calculated
|
| It |
Italy |
native |
Calculated
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| La |
Latvia |
native |
Calculated
|
| Lt |
Lithuania |
native |
Calculated
|
| Ma |
Morocco |
native |
Calculated
|
| Mk |
The former Jugoslav Republic of Makedonija |
cultivated |
Calculated
|
| No |
Norway |
native |
Calculated
|
| Po |
Poland |
native: doubtfully native |
Reference
|
| Po |
Poland |
native |
Calculated
|
| Rf |
The Russian Federation |
native: doubtfully native |
Calculated
|
| Rf |
The Russian Federation |
native |
Calculated
|
| Rf(E) |
Eastern European Russia |
native: doubtfully native |
Calculated
|
| Rf(E) |
Eastern European Russia |
native: doubtfully native |
Reference
|
| Rm |
Romania |
native |
Calculated
|
| Sa |
Sardegna |
native: doubtfully native |
Reference
|
| Sa |
Sardegna |
native |
Calculated
|
| Si(M) |
Malta |
native |
Calculated
|
| Si(S) |
Sicily |
native: doubtfully native |
Reference
|
| Si(S) |
Sicily |
native |
Calculated
|
| Sk |
Slovakia |
native |
Calculated
|
| Sl |
Slovenia |
native |
Calculated
|
| Su |
Sweden |
introduced: adventitious (casual) |
Calculated
|
| Tu |
Turkey |
native: doubtfully native |
Reference
|
| Tu |
Turkey |
native: doubtfully native |
Calculated
|
| Tu(A) |
Asiatic Turkey |
introduced |
Calculated
|
| Uk |
Ukraine |
native: doubtfully native |
Calculated
|
| Uk |
Ukraine |
native: doubtfully native |
Reference
|
| Uk |
Ukraine |
native |
Calculated
|
| Uk(K) |
Crimea |
native: doubtfully native |
Reference
|
| Uk(K) |
Crimea |
native |
Calculated
|
| Uk(U) |
Ukraine |
native |
Calculated
|