| Code | Region | Status | Source |
| Al |
Albania |
native: reported in error |
Reference
|
| Au |
Austria with Liechtenstein |
native |
Reference
|
| Au |
Austria with Liechtenstein |
native |
Calculated
|
| Au(A) |
Austria |
native |
Calculated
|
| Au(A) |
Austria |
native |
Reference
|
| Be |
Belgium with Luxembourg |
native |
Reference
|
| Be |
Belgium with Luxembourg |
native |
Calculated
|
| Be(B) |
Belgium |
native |
Calculated
|
| Be(L) |
Luxembourg |
native |
Calculated
|
| Br |
Great Britain |
native |
Calculated
|
| Br |
Great Britain |
native |
Reference
|
| Bt |
Baltic states (Estonia, Latvia, Lithuania) and Kaliningrad region |
introduced: adventitious (casual) |
Reference
|
| By |
Belarus |
introduced: adventitious (casual) |
Reference
|
| Cs |
Czech Republic |
introduced: adventitious (casual) |
Reference
|
| Ct |
Croatia |
native |
Reference
|
| Ct |
Croatia |
native |
Calculated
|
| Da |
Denmark with Bornholm |
introduced: adventitious (casual) |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Ga |
France |
native |
Calculated
|
| Ga |
France |
native |
Calculated
|
| Ga(F) |
France |
native |
Calculated
|
| Ga(F) |
France |
native |
Reference
|
| Ge |
Germany |
native |
Reference
|
| Ge |
Germany |
native |
Calculated
|
| Hb |
Ireland |
introduced: naturalized |
Calculated
|
| Hb |
Ireland |
introduced: naturalized |
Reference
|
| Hb(E) |
Ireland |
introduced: naturalized |
Reference
|
| Hb(N) |
Northern Ireland |
introduced: adventitious (casual) |
Reference
|
| He |
Switzerland |
native |
Reference
|
| He |
Switzerland |
native |
Calculated
|
| Ho |
Netherlands |
introduced: doubtfully introduced (perhaps cultivated only) |
Calculated
|
| Ho |
Netherlands |
introduced: doubtfully introduced (perhaps cultivated only) |
Reference
|
| Hs |
Spain |
native |
Reference
|
| Hs |
Spain |
native |
Calculated
|
| Hs |
Spain |
native |
Calculated
|
| Hs(A) |
Andorra |
native |
Calculated
|
| Hs(A) |
Andorra |
native |
Reference
|
| Hs(S) |
Spain |
native |
Reference
|
| Hs(S) |
Spain |
native |
Calculated
|
| Hu |
Hungary |
introduced |
Reference
|
| It |
Italy |
native |
Reference
|
| It |
Italy |
native |
Reference
|
| It |
Italy |
native |
Calculated
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| Ju |
Former Jugoslavia |
native |
Reference
|
| Mo |
Moldova |
introduced: adventitious (casual) |
Reference
|
| Po |
Poland |
introduced: naturalized |
Reference
|
| Rf |
The Russian Federation |
introduced: adventitious (casual) |
Calculated
|
| Rf(C) |
Central European Russia |
introduced: adventitious (casual) |
Reference
|
| Rf(NW) |
Northwest European Russia |
introduced: adventitious (casual) |
Reference
|
| Si |
Sicily with Malta |
native |
Calculated
|
| Si(S) |
Sicily |
native |
Calculated
|
| Sl |
Slovenia |
native |
Calculated
|
| SM |
Serbia & Montenegro |
native |
Reference
|
| Su |
Sweden |
introduced: adventitious (casual) |
Reference
|
| Uk |
Ukraine |
introduced |
Reference
|
| Uk |
Ukraine |
introduced |
Calculated
|
| Uk(U) |
Ukraine |
introduced |
Reference
|