Code | Region | Status | Source |
Ab |
Azerbaijan |
native |
Calculated
|
Ab(N) |
Nakhichevan |
native |
Calculated
|
Au |
Austria with Liechtenstein |
native |
Reference
|
Au(A) |
Austria |
native |
Reference
|
Au(L) |
Liechtenstein |
native: formerly native |
Reference
|
Be |
Belgium with Luxembourg |
native: doubtfully native |
Reference
|
Be(B) |
Belgium |
cultivated |
Reference
|
Be(B) |
Belgium |
cultivated |
Reference
|
Be(B) |
Belgium |
introduced: naturalized |
Calculated
|
Be(L) |
Luxembourg |
introduced: naturalized |
Reference
|
BH |
Bosnia-Herzegovina |
native |
Reference
|
Br |
Great Britain |
introduced |
Reference
|
Br |
Great Britain |
introduced: naturalized |
Calculated
|
Bu |
Bulgaria |
native |
Reference
|
By |
Belarus |
native |
Reference
|
By |
Belarus |
native |
Calculated
|
Cs |
Czech Republic |
native |
Calculated
|
Cs |
Czech Republic |
native |
Reference
|
Ct |
Croatia |
native |
Reference
|
Da |
Denmark with Bornholm |
introduced: naturalized |
Reference
|
Da |
Denmark with Bornholm |
introduced: naturalized |
Calculated
|
Es |
Estonia |
native |
Reference
|
Fe |
Finland with Ahvenanmaa |
native |
Reference
|
Ga |
France |
native |
Calculated
|
Ga(F) |
France |
native |
Reference
|
Ge |
Germany |
native |
Reference
|
Ge |
Germany |
native |
Calculated
|
Gr |
Greece |
native: reported in error |
Reference
|
Hb |
Ireland |
introduced |
Calculated
|
Hb |
Ireland |
introduced: naturalized |
Calculated
|
Hb(E) |
Ireland |
introduced |
Reference
|
Hb(E) |
Ireland |
introduced: naturalized |
Calculated
|
Hb(N) |
Northern Ireland |
introduced |
Reference
|
He |
Switzerland |
native |
Reference
|
He |
Switzerland |
native |
Calculated
|
Ho |
Netherlands |
introduced: naturalized |
Reference
|
Hu |
Hungary |
native |
Reference
|
It |
Italy |
native |
Reference
|
Ju |
Former Jugoslavia |
native |
Reference
|
Ju |
Former Jugoslavia |
native |
Calculated
|
La |
Latvia |
native |
Reference
|
Lt |
Lithuania |
native |
Reference
|
Mk |
The former Jugoslav Republic of Makedonija |
native: presence questionable |
Reference
|
Mo |
Moldova |
native |
Reference
|
No |
Norway |
introduced |
Reference
|
Po |
Poland |
native |
Calculated
|
Po |
Poland |
native |
Reference
|
Rf |
The Russian Federation |
native |
Calculated
|
Rf |
The Russian Federation |
native |
Calculated
|
Rf(C) |
Central European Russia |
native |
Calculated
|
Rf(C) |
Central European Russia |
native |
Reference
|
Rf(E) |
Eastern European Russia |
native |
Reference
|
Rf(K) |
Kaliningrad |
native |
Reference
|
Rf(N) |
Northern European Russia |
introduced |
Reference
|
Rf(N) |
Northern European Russia |
native |
Reference
|
Rf(NW) |
Northwest European Russia |
native |
Reference
|
Rm |
Romania |
native |
Reference
|
Rm |
Romania |
native |
Calculated
|
Sk |
Slovakia |
native |
Reference
|
Sl |
Slovenia |
native |
Reference
|
Sr |
Serbia including Kosovo and Vojvodina |
native |
Reference
|
Su |
Sweden |
introduced |
Reference
|
Su |
Sweden |
introduced: naturalized |
Calculated
|
Su |
Sweden |
native: doubtfully native |
Reference
|
Tcs |
Transcaucasia (Azerbaijan, Armenia, and Georgia) |
native |
Calculated
|
Uk |
Ukraine |
native |
Calculated
|
Uk |
Ukraine |
native |
Calculated
|
Uk |
Ukraine |
native |
Reference
|
Uk(U) |
Ukraine |
native |
Reference
|
Uk(U) |
Ukraine |
native |
Calculated
|