| Code | Region | Status | Source | 
						
							
								| AE | East Aegean Islands | native: presence questionable | Reference | 
						
							
								| AE | East Aegean Islands | native | Calculated | 
						
							
								| AE(G) | Greek East Aegean Islands | native | Reference | 
						
							
								| Ag | Algeria | introduced: adventitious (casual) | Reference | 
						
							
								| Al | Albania | native | Reference | 
						
							
								| Ar | Armenia | native | Reference | 
						
							
								| Au | Austria with Liechtenstein | introduced | Reference | 
						
							
								| Au(A) | Austria | introduced: adventitious (casual) | Reference | 
						
							
								| Bu | Bulgaria | native | Reference | 
						
							
								| Cg | Montenegro | native | Reference | 
						
							
								| Ct | Croatia | introduced: naturalized | Reference | 
						
							
								| Ga | France | native | Calculated | 
						
							
								| Ga(F) | France | native | Reference | 
						
							
								| Ge | Germany | introduced | Reference | 
						
							
								| Gg | Georgia | native | Reference | 
						
							
								| Gg | Georgia | native | Calculated | 
						
							
								| Gg(A) | Abkhazia | native | Reference | 
						
							
								| Gg(G) | Georgia | native | Reference | 
						
							
								| Gr | Greece | native | Reference | 
						
							
								| He | Switzerland | introduced | Reference | 
						
							
								| Hu | Hungary | introduced | Reference | 
						
							
								| It | Italy | introduced: adventitious (casual) | Reference | 
						
							
								| It | Italy | introduced: naturalized | Reference | 
						
							
								| It | Italy | native | Reference | 
						
							
								| Ju | Former Jugoslavia | native | Reference | 
						
							
								| Ju | Former Jugoslavia | native | Calculated | 
						
							
								| Ma | Morocco | introduced: adventitious (casual) | Reference | 
						
							
								| Mo | Moldova | native | Reference | 
						
							
								| Rf | The Russian Federation | native | Calculated | 
						
							
								| Rf(C) | Central European Russia | native | Reference | 
						
							
								| Rf(S) | South European Russia | native | Reference | 
						
							
								| Rm | Romania | native | Reference | 
						
							
								| Sa | Sardegna | native | Reference | 
						
							
								| Si(S) | Sicily | introduced: doubtfully introduced (perhaps cultivated only) | Reference | 
						
							
								| Si(S) | Sicily | introduced | Reference | 
						
							
								| Si(S) | Sicily | native | Reference | 
						
							
								| Tcs | Transcaucasia (Azerbaijan, Armenia, and Georgia) | native | Calculated | 
						
							
								| Tn | Tunisia | introduced: adventitious (casual) | Reference | 
						
							
								| Tu | Turkey | native | Calculated | 
						
							
								| Tu(E) | Turkey-in-Europe | native | Reference | 
						
							
								| Tu(E) | Turkey-in-Europe | native | Reference | 
						
							
								| Uk | Ukraine | native | Calculated | 
						
							
								| Uk | Ukraine | native | Reference | 
						
							
								| Uk(K) | Crimea | introduced: naturalized | Reference | 
						
							
								| Uk(U) | Ukraine | native | Reference |