| Code | Region | Status | Source |
| Ab |
Azerbaijan |
introduced |
Calculated
|
| Ab(A) |
Azerbaijan |
introduced |
Calculated
|
| Al |
Albania |
introduced |
Calculated
|
| Au(A) |
Austria |
introduced |
Calculated
|
| Be(B) |
Belgium |
introduced: adventitious (casual) |
Calculated
|
| Be(L) |
Luxembourg |
introduced |
Calculated
|
| Cs |
Czech Republic |
introduced: adventitious (casual) |
Calculated
|
| Ct |
Croatia |
introduced |
Calculated
|
| Ga |
France |
introduced: naturalized |
Calculated
|
| Ga(F) |
France |
introduced: naturalized |
Calculated
|
| Ge |
Germany |
introduced: adventitious (casual) |
Calculated
|
| Gg |
Georgia |
introduced: adventitious (casual) |
Calculated
|
| It |
Italy |
introduced: naturalized |
Calculated
|
| Ju |
Former Jugoslavia |
introduced |
Calculated
|
| Rm |
Romania |
cultivated |
Calculated
|
| Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
introduced: adventitious (casual) |
Calculated
|
| Tu |
Turkey |
introduced |
Calculated
|
| Tu(A) |
Asiatic Turkey |
introduced |
Calculated
|
| Tu(E) |
Turkey-in-Europe |
introduced |
Calculated
|