| Code | Region | Status | Source |
| Al |
Albania |
native |
Reference
|
| Br |
Great Britain |
introduced: adventitious (casual) |
Reference
|
| Bu |
Bulgaria |
native: doubtfully native |
Reference
|
| Cg |
Montenegro |
native |
Reference
|
| Co |
Corse |
introduced: adventitious (casual) |
Reference
|
| Cs |
Czech Republic |
introduced: adventitious (casual) |
Reference
|
| Ct |
Croatia |
native |
Reference
|
| Da |
Denmark with Bornholm |
introduced: adventitious (casual) |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Ga |
France |
native |
Calculated
|
| Ga(F) |
France |
native |
Reference
|
| Ge |
Germany |
introduced |
Reference
|
| Ge |
Germany |
introduced: naturalized |
Reference
|
| Hb |
Ireland |
introduced: adventitious (casual) |
Calculated
|
| Hb(N) |
Northern Ireland |
introduced: adventitious (casual) |
Reference
|
| He |
Switzerland |
introduced: adventitious (casual) |
Reference
|
| Hs |
Spain |
native |
Reference
|
| Hs |
Spain |
native |
Calculated
|
| Hs(S) |
Spain |
native |
Reference
|
| Hu |
Hungary |
native |
Reference
|
| It |
Italy |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| No |
Norway |
introduced: adventitious (casual) |
Reference
|
| Po |
Poland |
introduced: adventitious (casual) |
Reference
|
| Rf(CS) |
North Caucasus |
native: reported in error |
Reference
|
| Rm |
Romania |
native: presence questionable |
Reference
|
| Sk |
Slovakia |
introduced: naturalized |
Reference
|
| Sr |
Serbia including Kosovo and Vojvodina |
native |
Reference
|
| Su |
Sweden |
introduced |
Reference
|
| Tu |
Turkey |
native: presence questionable |
Calculated
|
| Tu(A) |
Asiatic Turkey |
native: presence questionable |
Reference
|