| Code | Region | Status | Source | 
						
							
								| Ab | Azerbaijan | native | Calculated | 
						
							
								| Ab(A) | Azerbaijan | native | Reference | 
						
							
								| AE | East Aegean Islands | native | Calculated | 
						
							
								| AE | East Aegean Islands | native | Calculated | 
						
							
								| AE(G) | Greek East Aegean Islands | native | Calculated | 
						
							
								| AE(G) | Greek East Aegean Islands | native | Reference | 
						
							
								| Au(A) | Austria | native | Reference | 
						
							
								| Au(A) | Austria | native | Calculated | 
						
							
								| Bu | Bulgaria | native | Reference | 
						
							
								| Bu | Bulgaria | native | Calculated | 
						
							
								| Ct | Croatia | native | Reference | 
						
							
								| Ge | Germany | native: reported in error | Calculated | 
						
							
								| Gg | Georgia | native: reported in error | Reference | 
						
							
								| Gr | Greece | native | Calculated | 
						
							
								| Hu | Hungary | native | Calculated | 
						
							
								| Hu | Hungary | native | Reference | 
						
							
								| Ju | Former Jugoslavia | native | Calculated | 
						
							
								| Ju | Former Jugoslavia | native | Calculated | 
						
							
								| Mk | The former Jugoslav Republic of Makedonija | native | Reference | 
						
							
								| Mo | Moldova | native | Reference | 
						
							
								| Mo | Moldova | native | Calculated | 
						
							
								| Rf | The Russian Federation | native | Calculated | 
						
							
								| Rf | The Russian Federation | native | Calculated | 
						
							
								| Rf(C) | Central European Russia | native | Reference | 
						
							
								| Rf(C) | Central European Russia | native | Calculated | 
						
							
								| Rf(CS) | North Caucasus | native | Reference | 
						
							
								| Rf(E) | Eastern European Russia | introduced | Reference | 
						
							
								| Rf(E) | Eastern European Russia | introduced | Calculated | 
						
							
								| Rf(S) | South European Russia | native | Calculated | 
						
							
								| Rf(S) | South European Russia | native | Reference | 
						
							
								| Rm | Romania | native | Reference | 
						
							
								| Rm | Romania | native | Calculated | 
						
							
								| Sk | Slovakia | native | Reference | 
						
							
								| Sk | Slovakia | native | Calculated | 
						
							
								| Sr | Serbia including Kosovo and Vojvodina | native | Calculated | 
						
							
								| Sr | Serbia including Kosovo and Vojvodina | native | Reference | 
						
							
								| Tcs | Transcaucasia (Azerbaijan, Armenia, and Georgia) | native | Calculated | 
						
							
								| Tu | Turkey | native | Calculated | 
						
							
								| Tu | Turkey | native | Calculated | 
						
							
								| Tu(A) | Asiatic Turkey | native | Calculated | 
						
							
								| Tu(A) | Asiatic Turkey | native | Reference | 
						
							
								| Tu(E) | Turkey-in-Europe | 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 | Ukraine | native | Calculated | 
						
							
								| Uk(K) | Crimea | native | Calculated | 
						
							
								| Uk(K) | Crimea | native | Reference | 
						
							
								| Uk(K) | Crimea | native | Reference | 
						
							
								| Uk(U) | Ukraine | native | Reference |