| Code | Region | Status | Source |
| Ab |
Azerbaijan |
introduced |
Calculated
|
| Ab(A) |
Azerbaijan |
introduced |
Calculated
|
| Al |
Albania |
introduced: naturalized |
Calculated
|
| Ar |
Armenia |
introduced |
Calculated
|
| Au |
Austria with Liechtenstein |
introduced: naturalized |
Calculated
|
| Au(A) |
Austria |
cultivated |
Calculated
|
| BH |
Bosnia-Herzegovina |
introduced |
Calculated
|
| Bl |
Baleares |
introduced |
Calculated
|
| Bl(I) |
Ibiza with Formentera |
introduced: doubtfully introduced (perhaps cultivated only) |
Calculated
|
| Bl(M) |
Mallorca |
introduced: doubtfully introduced (perhaps cultivated only) |
Calculated
|
| Br |
Great Britain |
introduced: naturalized |
Calculated
|
| Bu |
Bulgaria |
introduced: naturalized |
Calculated
|
| By |
Belarus |
introduced: adventitious (casual) |
Calculated
|
| Ca |
Canary Is. |
introduced |
Calculated
|
| Ca(C) |
Gran Canaria |
introduced |
Calculated
|
| Ca(F) |
Fuerteventura with Lobos |
introduced |
Calculated
|
| Ca(G) |
Gomera |
introduced |
Calculated
|
| Ca(H) |
Hierro |
introduced |
Calculated
|
| Ca(L) |
Lanzarote with Graciosa |
introduced |
Calculated
|
| Ca(P) |
La Palma |
introduced |
Calculated
|
| Ca(T) |
Tenerife |
introduced |
Calculated
|
| Co |
Corse |
introduced: naturalized |
Calculated
|
| Cr |
Kriti with Karpathos, Kasos & Gavdhos |
introduced: naturalized |
Calculated
|
| Cs |
Czech Republic |
cultivated |
Calculated
|
| Ct |
Croatia |
introduced |
Calculated
|
| Cy |
Cyprus |
introduced |
Calculated
|
| Ga |
France |
introduced: naturalized |
Calculated
|
| Ga(C) |
Channel Is. |
cultivated |
Calculated
|
| Ge |
Germany |
cultivated |
Calculated
|
| Gr |
Greece |
introduced: naturalized |
Calculated
|
| Hb |
Ireland |
cultivated |
Calculated
|
| He |
Switzerland |
cultivated |
Calculated
|
| Ho |
Netherlands |
introduced |
Calculated
|
| Hs |
Spain |
introduced: naturalized |
Calculated
|
| Hs(S) |
Spain |
introduced |
Calculated
|
| Hu |
Hungary |
introduced |
Calculated
|
| IJ |
Israel-Jordan |
introduced: naturalized |
Calculated
|
| Ir |
Israel |
introduced: naturalized |
Calculated
|
| It |
Italy |
introduced: naturalized |
Calculated
|
| Ju |
Former Jugoslavia |
introduced |
Calculated
|
| Lt |
Lithuania |
introduced |
Calculated
|
| Lu |
Portugal |
introduced |
Calculated
|
| Ma |
Morocco |
introduced: doubtfully introduced (perhaps cultivated only) |
Calculated
|
| Mk |
The former Jugoslav Republic of Makedonija |
introduced |
Calculated
|
| Mo |
Moldova |
introduced |
Calculated
|
| Po |
Poland |
introduced: adventitious (casual) |
Calculated
|
| Rf |
The Russian Federation |
introduced: adventitious (casual) |
Calculated
|
| Rf(C) |
Central European Russia |
introduced: adventitious (casual) |
Calculated
|
| Rf(S) |
South European Russia |
introduced: adventitious (casual) |
Calculated
|
| Rm |
Romania |
introduced: naturalized |
Calculated
|
| Sa |
Sardegna |
introduced |
Calculated
|
| Si(M) |
Malta |
introduced: naturalized |
Calculated
|
| Si(S) |
Sicily |
introduced: naturalized |
Calculated
|
| Sk |
Slovakia |
introduced |
Calculated
|
| Sl |
Slovenia |
introduced |
Calculated
|
| Sr |
Serbia including Kosovo and Vojvodina |
introduced |
Calculated
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
introduced |
Calculated
|
| Tu |
Turkey |
introduced: naturalized |
Calculated
|
| Tu(A) |
Asiatic Turkey |
introduced: naturalized |
Calculated
|
| Tu(E) |
Turkey-in-Europe |
introduced |
Calculated
|
| Uk |
Ukraine |
introduced: naturalized |
Calculated
|
| Uk(K) |
Crimea |
introduced: naturalized |
Calculated
|
| Uk(U) |
Ukraine |
introduced |
Calculated
|