| Code | Region | Status | Source | 
						
							
								| Ar | Armenia | introduced | Reference | 
						
							
								| Au | Austria with Liechtenstein | introduced: naturalized | Reference | 
						
							
								| Be(B) | Belgium | introduced: adventitious (casual) | Reference | 
						
							
								| Be(B) | Belgium | introduced: adventitious (casual) | Reference | 
						
							
								| BH | Bosnia-Herzegovina | cultivated | Reference | 
						
							
								| Br | Great Britain | introduced | Reference | 
						
							
								| Bu | Bulgaria | cultivated | Reference | 
						
							
								| By | Belarus | introduced | Reference | 
						
							
								| By | Belarus | introduced | Reference | 
						
							
								| Cs | Czech Republic | introduced: adventitious (casual) | Reference | 
						
							
								| Es | Estonia | cultivated | Reference | 
						
							
								| Es | Estonia | introduced: adventitious (casual) | Reference | 
						
							
								| Ga | France | introduced: naturalized | Calculated | 
						
							
								| Ga(F) | France | introduced: naturalized | Reference | 
						
							
								| Ge | Germany | cultivated | Reference | 
						
							
								| Ge | Germany | introduced: adventitious (casual) | Reference | 
						
							
								| He | Switzerland | cultivated | Reference | 
						
							
								| He | Switzerland | introduced: naturalized | Reference | 
						
							
								| Ho | Netherlands | cultivated | Reference | 
						
							
								| Hs | Spain | cultivated | Reference | 
						
							
								| Hs | Spain | cultivated | Calculated | 
						
							
								| Hs(S) | Spain | cultivated | Reference | 
						
							
								| Hu | Hungary | cultivated | Reference | 
						
							
								| It | Italy | cultivated | Reference | 
						
							
								| It | Italy | introduced | Reference | 
						
							
								| Ju | Former Jugoslavia | introduced | Calculated | 
						
							
								| Ju | Former Jugoslavia | introduced: naturalized | Reference | 
						
							
								| La | Latvia | introduced | Reference | 
						
							
								| La | Latvia | introduced: adventitious (casual) | Reference | 
						
							
								| Lu | Portugal | cultivated | Reference | 
						
							
								| Mo | Moldova | cultivated | Reference | 
						
							
								| Mo | Moldova | introduced | Reference | 
						
							
								| No | Norway | introduced | Reference | 
						
							
								| Po | Poland | introduced: naturalized | Reference | 
						
							
								| Rf | The Russian Federation | native | Calculated | 
						
							
								| Rf(C) | Central European Russia | native | Reference | 
						
							
								| Rf(E) | Eastern European Russia | native | Reference | 
						
							
								| Rf(N) | Northern European Russia | introduced | Reference | 
						
							
								| Rf(NW) | Northwest European Russia | introduced | Reference | 
						
							
								| Rf(S) | South European Russia | native | Reference | 
						
							
								| Rm | Romania | introduced: naturalized | Reference | 
						
							
								| Sa | Sardegna | cultivated | Reference | 
						
							
								| Sk | Slovakia | introduced: adventitious (casual) | Reference | 
						
							
								| Sl | Slovenia | introduced | Reference | 
						
							
								| Sr | Serbia including Kosovo and Vojvodina | cultivated | Reference | 
						
							
								| Tcs | Transcaucasia (Azerbaijan, Armenia, and Georgia) | introduced | Calculated | 
						
							
								| Tu | Turkey | cultivated | Calculated | 
						
							
								| Tu(A) | Asiatic Turkey | cultivated | Reference | 
						
							
								| Uk | Ukraine | native | Reference | 
						
							
								| Uk | Ukraine | native | Calculated | 
						
							
								| Uk(K) | Crimea | cultivated | Reference | 
						
							
								| Uk(K) | Crimea | native | Reference | 
						
							
								| Uk(U) | Ukraine | native | Reference |