| 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                F. S. Collins s.n. | 
                                21 Jun 1879 | 
                                United States of America | 
                                Massachusetts | 
                                Suffolk Co. Revere Beach | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                G. B. Brainerd s.n. | 
                                May 1867 | 
                                United States of America | 
                                New York | 
                                Battery | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                N. Pike s.n. | 
                                1877 | 
                                United States of America | 
                                New York | 
                                Carnassie, L. Is. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                I. Holden 838 | 
                                02 Jul 1893 | 
                                United States of America | 
                                Connecticut | 
                                Marsh pools, Cook Point | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                D. A. Saunders 47 | 
                                04 Jun 1899 | 
                                United States of America | 
                                Alaska | 
                                Annette Island. New Metlakahtla | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                W. A. Setchell s.n. | 
                                18 Jul 1888 | 
                                United States of America | 
                                Connecticut | 
                                Shallow water, Ram Is. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                Collector unknown s.n. | 
                                — | 
                                United States of America | 
                                Connecticut | 
                                Thimble Is. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                Collector unknown s.n. | 
                                s.d. | 
                                United States of America | 
                                Massachusetts | 
                                Dukes Co. Vineyard Haven | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                A. H. Moore 1899 | 
                                26 Jul 1904 | 
                                United States of America | 
                                Massachusetts | 
                                Dukes Co. Naushon Island, Tarpaulin… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                A. Rutledge s.n. | 
                                09 Jul 1938 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Eel Pond, pilings… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                F. S. Collins 4154 | 
                                27 Jul 1901 | 
                                United States of America | 
                                Massachusetts | 
                                Essex Co. Marblehead | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                M. A. Howe s.n. | 
                                14 Aug 1900 | 
                                United States of America | 
                                Massachusetts | 
                                Dukes Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                T. F. Allen s.n. | 
                                1860 | 
                                United States of America | 
                                New York | 
                                Kings Co. Brooklyn, cave below… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                F. B. Southwick s.n. | 
                                Apr 1881 | 
                                United States of America | 
                                New York | 
                                Kings Co. Brooklyn | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                N. L. Gardner 2647 | 
                                Apr 1914 | 
                                United States of America | 
                                California | 
                                Alameda Co. Key Route Power… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                N. L. Gardner 2856 | 
                                Apr 1915 | 
                                United States of America | 
                                California | 
                                Alameda Co. warm salt water | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                S. R. Morse s.n. | 
                                s.d. | 
                                United States of America | 
                                New Jersey | 
                                Atlantic Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                F. S. Collins s.n. | 
                                May 1886 | 
                                United States of America | 
                                New Jersey | 
                                Atlantic Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                S. R. Morse s.n. | 
                                s.d. | 
                                United States of America | 
                                New Jersey | 
                                Atlantic Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                Collector unknown s.n. | 
                                Jul 1882 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                J. Hooper s.n. | 
                                May 1852 | 
                                United States of America | 
                                New York | 
                                Orange Co. Hudson River | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                F. S. Collins 5223 | 
                                28 May 1905 | 
                                United States of America | 
                                Massachusetts | 
                                Plymouth Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                F. S. Collins s.n. | 
                                26 Sep 1908 | 
                                United States of America | 
                                Massachusetts | 
                                Plymouth Co. on hard, clayey… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                N. Pike s.n. | 
                                22 Apr 1881 | 
                                United States of America | 
                                New York | 
                                Queens Co. College Point | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora gracilis (A.W.Griffiths) Kütz.
                                 | 
                                Collector unknown s.n. | 
                                1889 | 
                                United States of America | 
                                New York | 
                                Queens Co. College Point | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 |