| Code | Region | Status | Source |
| Al |
Albania |
introduced: adventitious (casual) |
Reference
|
| Az |
Azores |
introduced |
Reference
|
| Az |
Azores |
introduced: adventitious (casual) |
Calculated
|
| Az(F) |
Faial |
introduced |
Reference
|
| Az(F) |
Faial |
introduced: adventitious (casual) |
Reference
|
| Az(G) |
Graciosa |
introduced |
Reference
|
| Az(G) |
Graciosa |
introduced: adventitious (casual) |
Reference
|
| Az(J) |
São Jorge |
introduced |
Reference
|
| Az(J) |
São Jorge |
introduced: adventitious (casual) |
Reference
|
| Az(L) |
Flores |
introduced |
Reference
|
| Az(L) |
Flores |
introduced: adventitious (casual) |
Reference
|
| Az(M) |
São Miguel |
introduced |
Reference
|
| Az(M) |
São Miguel |
introduced: adventitious (casual) |
Reference
|
| Az(P) |
Pico |
introduced |
Reference
|
| Az(P) |
Pico |
introduced: adventitious (casual) |
Reference
|
| Az(S) |
Santa Maria |
introduced: adventitious (casual) |
Reference
|
| Az(T) |
Terceira |
introduced |
Reference
|
| Az(T) |
Terceira |
introduced: adventitious (casual) |
Reference
|
| Ca |
Canary Is. |
introduced |
Reference
|
| Ca |
Canary Is. |
introduced |
Calculated
|
| Ca(C) |
Gran Canaria |
introduced |
Reference
|
| Ca(G) |
Gomera |
introduced |
Reference
|
| Ca(H) |
Hierro |
introduced |
Reference
|
| Ca(P) |
La Palma |
introduced |
Reference
|
| Ca(T) |
Tenerife |
introduced |
Reference
|
| Co |
Corse |
introduced |
Reference
|
| Co |
Corse |
introduced: adventitious (casual) |
Reference
|
| Cr |
Kriti with Karpathos, Kasos & Gavdhos |
introduced: adventitious (casual) |
Reference
|
| Ga |
France |
introduced: presence questionable |
Reference
|
| Ga |
France |
introduced |
Calculated
|
| Ga(F) |
France |
introduced |
Reference
|
| Ge |
Germany |
introduced: adventitious (casual) |
Reference
|
| Gg |
Georgia |
introduced |
Reference
|
| Hs |
Spain |
introduced: naturalized |
Calculated
|
| Hs(S) |
Spain |
introduced: naturalized |
Reference
|
| Ju |
Former Jugoslavia |
introduced: adventitious (casual) |
Calculated
|
| Lu |
Portugal |
introduced |
Reference
|
| Lu |
Portugal |
introduced: naturalized |
Reference
|
| Md |
Madeira |
introduced |
Reference
|
| Md |
Madeira |
introduced |
Calculated
|
| Md(M) |
Madeira |
introduced |
Reference
|
| Mk |
The former Jugoslav Republic of Makedonija |
introduced: adventitious (casual) |
Reference
|
| Sk |
Slovakia |
introduced |
Reference
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
introduced |
Calculated
|
| Tu |
Turkey |
introduced |
Calculated
|
| Tu(A) |
Asiatic Turkey |
introduced |
Reference
|