| Code | Region | Status | Source | 
						
							
								| Al | Albania | native | Reference | 
						
							
								| Br | Great Britain | introduced: adventitious (casual) | Reference | 
						
							
								| Bu | Bulgaria | native: doubtfully native | Reference | 
						
							
								| Cg | Montenegro | native | Reference | 
						
							
								| Co | Corse | introduced: adventitious (casual) | Reference | 
						
							
								| Cs | Czech Republic | introduced: adventitious (casual) | Reference | 
						
							
								| Ct | Croatia | native | Reference | 
						
							
								| Da | Denmark with Bornholm | introduced: adventitious (casual) | Reference | 
						
							
								| EM | Euro+Med | endemic for EM | Reference | 
						
							
								| Ga | France | native | Calculated | 
						
							
								| Ga(F) | France | native | Reference | 
						
							
								| Ge | Germany | introduced | Reference | 
						
							
								| Ge | Germany | introduced: naturalized | Reference | 
						
							
								| Hb | Ireland | introduced: adventitious (casual) | Calculated | 
						
							
								| Hb(N) | Northern Ireland | introduced: adventitious (casual) | Reference | 
						
							
								| He | Switzerland | introduced: adventitious (casual) | Reference | 
						
							
								| Hs | Spain | native | Reference | 
						
							
								| Hs | Spain | native | Calculated | 
						
							
								| Hs(S) | Spain | native | Reference | 
						
							
								| Hu | Hungary | native | Reference | 
						
							
								| It | Italy | native | Reference | 
						
							
								| Ju | Former Jugoslavia | native | Reference | 
						
							
								| Ju | Former Jugoslavia | native | Calculated | 
						
							
								| No | Norway | introduced: adventitious (casual) | Reference | 
						
							
								| Po | Poland | introduced: adventitious (casual) | Reference | 
						
							
								| Rf(CS) | North Caucasus | native: reported in error | Reference | 
						
							
								| Rm | Romania | native: presence questionable | Reference | 
						
							
								| Sk | Slovakia | introduced: naturalized | Reference | 
						
							
								| Sr | Serbia including Kosovo and Vojvodina | native | Reference | 
						
							
								| Su | Sweden | introduced | Reference | 
						
							
								| Tu | Turkey | native: presence questionable | Calculated | 
						
							
								| Tu(A) | Asiatic Turkey | native: presence questionable | Reference |