black-eyed Susan
noun
                                                                                                                            
                                                            black-eyed Su·san
                    
                                                                                                              
                                                                                                                                  ˈblak-ˌīd-ˈsü-zᵊn 
                                                      
                                                          
            
                                
              
          
                                                      : a North American coneflower (Rudbeckia hirta synonym R. serotina) having flower heads with deep yellow to orange rays and dark conical disks                                      
                
                    
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  Merriam-Webster unabridged




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