| Code | Region | Status | Source | 
						
							
								| Ab | Azerbaijan | introduced | Calculated | 
						
							
								| Ab(A) | Azerbaijan | introduced | Reference | 
						
							
								| Ab(N) | Nakhichevan | introduced | Reference | 
						
							
								| AE | East Aegean Islands | introduced | Calculated | 
						
							
								| AE(G) | Greek East Aegean Islands | introduced | Reference | 
						
							
								| Al | Albania | introduced | Reference | 
						
							
								| Al | Albania | introduced: adventitious (casual) | Reference | 
						
							
								| Ar | Armenia | introduced | Reference | 
						
							
								| Au(A) | Austria | introduced: adventitious (casual) | Reference | 
						
							
								| Az | Azores | introduced: adventitious (casual) | Calculated | 
						
							
								| Az(F) | Faial | introduced: adventitious (casual) | Reference | 
						
							
								| Az(T) | Terceira | introduced: adventitious (casual) | Reference | 
						
							
								| BH | Bosnia-Herzegovina | introduced: adventitious (casual) | Reference | 
						
							
								| Bl | Baleares | introduced: adventitious (casual) | Reference | 
						
							
								| Br | Great Britain | introduced: adventitious (casual) | Reference | 
						
							
								| Cg | Montenegro | introduced | Reference | 
						
							
								| Co | Corse | introduced: adventitious (casual) | Reference | 
						
							
								| Cs | Czech Republic | introduced: adventitious (casual) | Reference | 
						
							
								| Ct | Croatia | introduced: adventitious (casual) | Reference | 
						
							
								| Ct | Croatia | introduced: naturalized | Reference | 
						
							
								| Da | Denmark with Bornholm | introduced: adventitious (casual) | Reference | 
						
							
								| Fe | Finland with Ahvenanmaa | introduced: adventitious (casual) | Reference | 
						
							
								| Gg | Georgia | introduced | Calculated | 
						
							
								| Gg(G) | Georgia | introduced | Reference | 
						
							
								| It | Italy | introduced: adventitious (casual) | Reference | 
						
							
								| It | Italy | introduced: naturalized | Reference | 
						
							
								| It | Italy | introduced: naturalized | Reference | 
						
							
								| Ju | Former Jugoslavia | introduced: adventitious (casual) | Reference | 
						
							
								| Ju | Former Jugoslavia | introduced: naturalized | Calculated | 
						
							
								| Li | Libya | introduced: naturalized | Reference | 
						
							
								| Lt | Lithuania | introduced | Reference | 
						
							
								| Md | Madeira | introduced: adventitious (casual) | Reference | 
						
							
								| No | Norway | introduced: adventitious (casual) | Reference | 
						
							
								| Rf | The Russian Federation | introduced | Calculated | 
						
							
								| Rf(C) | Central European Russia | introduced | Reference | 
						
							
								| Rf(CS) | North Caucasus | introduced | 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 | introduced | Reference | 
						
							
								| Rm | Romania | cultivated | Reference | 
						
							
								| Sa | Sardegna | introduced: adventitious (casual) | Reference | 
						
							
								| Sa | Sardegna | introduced: adventitious (casual) | Reference | 
						
							
								| Sa | Sardegna | introduced: naturalized | Reference | 
						
							
								| Si(M) | Malta | introduced: naturalized | Reference | 
						
							
								| Si(S) | Sicily | introduced | Reference | 
						
							
								| Si(S) | Sicily | introduced: adventitious (casual) | Reference | 
						
							
								| Si(S) | Sicily | introduced: naturalized | Reference | 
						
							
								| Sl | Slovenia | introduced: naturalized | Reference | 
						
							
								| Su | Sweden | introduced: adventitious (casual) | Reference | 
						
							
								| Tcs | Transcaucasia (Azerbaijan, Armenia, and Georgia) | introduced | Calculated | 
						
							
								| Tu | Turkey | introduced: adventitious (casual) | Calculated | 
						
							
								| Tu(A) | Asiatic Turkey | introduced: adventitious (casual) | Reference | 
						
							
								| Uk | Ukraine | introduced | Calculated | 
						
							
								| Uk(K) | Crimea | introduced | Reference |