| Source: | 
                            Uotila, P. (2017): Polygonaceae. – In: Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
 
  | 
                           
                          
                            | Name: | 
                            
				Rumex aquaticus subsp. protractus (Rech. f.) Rech. f.
				
			     | 
                           
                          
						  
                            | Nomencl. ref.: | 
                            in Candollea 12: 56. 1949 | 
                           
						  
                          
                            | Rank: | 
                            Subspecies | 
                           
                          
                            | Status: | 
                            
				
					
                              	
                              	
					ACCEPTED
				 | 
                           
                        
			
  			 
				| Occurrence: | 
				
					
						| Code | Region | Status | Source |  
						
							
								| No         | 
								Norway | 
								native: presence questionable | 
								
									
										Reference
									
								 | 
							 
						
							
								| Rf         | 
								The Russian Federation | 
								native | 
								
									
										Calculated
									
								 | 
							 
						
							
								| Rf(N)      | 
								Northern European Russia | 
								native | 
								
									
										Reference
									
								 | 
							 
						
					 
				 | 
                           
                        |