| Code | Region | Status | Source | 
						
							
								| Ab | Azerbaijan | native | Calculated | 
						
							
								| Ab(A) | Azerbaijan | native | Reference | 
						
							
								| Ab(N) | Nakhichevan | native | Reference | 
						
							
								| AE | East Aegean Islands | native | Calculated | 
						
							
								| AE(G) | Greek East Aegean Islands | native | Reference | 
						
							
								| Al | Albania | native | Reference | 
						
							
								| Ar | Armenia | native | Reference | 
						
							
								| Bu | Bulgaria | native | Reference | 
						
							
								| Co | Corse | native: reported in error | Reference | 
						
							
								| Cr | Kriti with Karpathos, Kasos & Gavdhos | native | Reference | 
						
							
								| Ct | Croatia | native | Reference | 
						
							
								| Cy | Cyprus | native | Reference | 
						
							
								| Ga | France | native | Calculated | 
						
							
								| Ga(F) | France | native | Reference | 
						
							
								| Gg | Georgia | native | Reference | 
						
							
								| Gr | Greece | native | Reference | 
						
							
								| He | Switzerland | introduced: adventitious (casual) | Reference | 
						
							
								| Hs | Spain | native: presence questionable | Reference | 
						
							
								| Hs | Spain | native: presence questionable | Calculated | 
						
							
								| Hs(A) | Andorra | native: presence questionable | Reference | 
						
							
								| Hs(S) | Spain | native: presence questionable | Reference | 
						
							
								| IJ | Israel-Jordan | native | Calculated | 
						
							
								| Ir | Israel | native | Reference | 
						
							
								| It | Italy | native: reported in error | Reference | 
						
							
								| Ju | Former Jugoslavia | native | Reference | 
						
							
								| Ju | Former Jugoslavia | native | Calculated | 
						
							
								| Mk | The former Jugoslav Republic of Makedonija | native | Reference | 
						
							
								| Rf | The Russian Federation | native | Calculated | 
						
							
								| Rf(CS) | North Caucasus | native | Reference | 
						
							
								| Sy | Syria | native: reported in error | 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 | native | Reference | 
						
							
								| Uk | Ukraine | native | Calculated | 
						
							
								| Uk(K) | Crimea | native | Reference |