| Code | Region | Status | Source | 
						
							
								| Ab | Azerbaijan | native | Calculated | 
						
							
								| Ab(A) | Azerbaijan | native | Reference | 
						
							
								| Al | Albania | native | Reference | 
						
							
								| Ar | Armenia | native | Reference | 
						
							
								| Au(A) | Austria | introduced: adventitious (casual) | Reference | 
						
							
								| Au(L) | Liechtenstein | introduced: adventitious (casual) | Reference | 
						
							
								| Be | Belgium with Luxembourg | introduced: naturalized | Reference | 
						
							
								| Be(B) | Belgium | introduced: naturalized | Reference | 
						
							
								| BH | Bosnia-Herzegovina | native | Reference | 
						
							
								| Br | Great Britain | introduced: adventitious (casual) | Reference | 
						
							
								| Bu | Bulgaria | native | Reference | 
						
							
								| By | Belarus | introduced | Reference | 
						
							
								| Cg | Montenegro | native | Reference | 
						
							
								| Co | Corse | introduced: naturalized | Reference | 
						
							
								| Cs | Czech Republic | introduced: naturalized | Reference | 
						
							
								| Ct | Croatia | native | Reference | 
						
							
								| Cy | Cyprus | introduced: presence questionable | Reference | 
						
							
								| Da | Denmark with Bornholm | introduced: adventitious (casual) | Reference | 
						
							
								| Es | Estonia | introduced: adventitious (casual) | Reference | 
						
							
								| Ga | France | introduced: naturalized | Calculated | 
						
							
								| Ga(F) | France | introduced: naturalized | Reference | 
						
							
								| Ge | Germany | introduced: naturalized | Reference | 
						
							
								| Gg | Georgia | native | Reference | 
						
							
								| Gr | Greece | native | Reference | 
						
							
								| He | Switzerland | introduced: adventitious (casual) | Reference | 
						
							
								| Hs | Spain | introduced: naturalized | Calculated | 
						
							
								| Hs(S) | Spain | introduced: naturalized | Reference | 
						
							
								| Hu | Hungary | introduced: naturalized | Reference | 
						
							
								| Hu | Hungary | introduced: naturalized | Reference | 
						
							
								| IJ | Israel-Jordan | introduced: adventitious (casual) | Calculated | 
						
							
								| Ir | Israel | introduced: adventitious (casual) | Reference | 
						
							
								| It | Italy | cultivated | Reference | 
						
							
								| It | Italy | introduced: naturalized | Reference | 
						
							
								| It | Italy | introduced: naturalized | Reference | 
						
							
								| Ju | Former Jugoslavia | native | Calculated | 
						
							
								| Ju | Former Jugoslavia | native | Reference | 
						
							
								| La | Latvia | introduced: adventitious (casual) | Reference | 
						
							
								| Le | Lebanon | cultivated | Reference | 
						
							
								| LS | Lebanon-Syria | native | Calculated | 
						
							
								| Lt | Lithuania | introduced: adventitious (casual) | Reference | 
						
							
								| Mk | The former Jugoslav Republic of Makedonija | native | Reference | 
						
							
								| Mo | Moldova | introduced | Reference | 
						
							
								| Po | Poland | introduced: naturalized | Reference | 
						
							
								| Rf | The Russian Federation | native | Calculated | 
						
							
								| Rf(C) | Central European Russia | introduced | Reference | 
						
							
								| Rf(CS) | North Caucasus | native | Reference | 
						
							
								| Rf(E) | Eastern European Russia | introduced | Reference | 
						
							
								| Rf(K) | Kaliningrad | introduced | Reference | 
						
							
								| Rf(NW) | Northwest European Russia | introduced | Reference | 
						
							
								| Rf(S) | South European Russia | native | Reference | 
						
							
								| Rm | Romania | introduced | Reference | 
						
							
								| Rm | Romania | native | Reference | 
						
							
								| Si(S) | Sicily | introduced: naturalized | Reference | 
						
							
								| Sk | Slovakia | introduced: naturalized | Reference | 
						
							
								| Sl | Slovenia | introduced | Reference | 
						
							
								| Sr | Serbia including Kosovo and Vojvodina | native | Reference | 
						
							
								| Sy | Syria | native | Reference | 
						
							
								| Tcs | Transcaucasia (Azerbaijan, Armenia, and Georgia) | native | Calculated | 
						
							
								| Tu | Turkey | native | Calculated | 
						
							
								| Tu(A) | Asiatic Turkey | native | Reference | 
						
							
								| Tu(E) | Turkey-in-Europe | native | Reference | 
						
							
								| Uk | Ukraine | introduced | Reference | 
						
							
								| Uk | Ukraine | introduced | Calculated | 
						
							
								| Uk(K) | Crimea | introduced | Reference | 
						
							
								| Uk(U) | Ukraine | introduced | Reference |