| 
                        
                          
                            | Source: | Greuter, W. (2006+): Compositae (pro parte majore). – In: Greuter, W. & Raab-Straube, E. von (ed.): Compositae. Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity. 
 
 |  
                            | Name: | Petasites japonicus (Siebold & Zucc.) Maxim. |  
                            | Nomencl. ref.: | Razb. Rukop. Sočin. F. Šmidta Reisen Amurlande: 17. 1866 |  
                            | Rank: | Species |  
                            | Status: | ACCEPTED |  
				| Occurrence: | 
						| Code | Region | Status | Source |  
								| Be | Belgium with Luxembourg | cultivated | Reference |  
								| Be(B) | Belgium | introduced | Reference |  
								| Br | Great Britain | cultivated | Reference |  
								| Br | Great Britain | introduced: naturalized | Reference |  
								| Cs | Czech Republic | introduced: adventitious (casual) | Reference |  
								| Da | Denmark with Bornholm | introduced: naturalized | Reference |  
								| Fe | Finland with Ahvenanmaa | introduced: naturalized | Reference |  
								| Ga | France | cultivated | Calculated |  
								| Ga(F) | France | cultivated | Reference |  
								| Ge | Germany | introduced: naturalized | Reference |  
								| Hb | Ireland | introduced: adventitious (casual) | Calculated |  
								| Hb(N) | Northern Ireland | introduced: adventitious (casual) | Reference |  
								| Ho | Netherlands | introduced | Reference |  
								| Ho | Netherlands | introduced | Reference |  
								| No | Norway | introduced | Reference |  
								| Su | Sweden | introduced: naturalized | Reference |  |  |