| 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                 s.n. | 
                                s.d. | 
                                France | 
                                Normandie | 
                                Coasts of Normandy | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                A. Tauguy s.n. | 
                                18 Jan 1884 | 
                                France | 
                                Bretagne | 
                                Finistère (Dept.). Kervallon | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                L. A. de Brébisson s.n. | 
                                s.d. | 
                                France | 
                                Normandie | 
                                Calvados (Dept.). Arromanches | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                S. Åkermark s.n. | 
                                Aug | 
                                Sweden | 
                                — | 
                                in mari Bahusiæ | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                S. Åkermark s.n. | 
                                Aug | 
                                Sweden | 
                                — | 
                                in mari Bahusiæ | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                S. Åkermark s.n. | 
                                Aug | 
                                Sweden | 
                                — | 
                                in mari Bahusiæ | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                S. Åkermark s.n. | 
                                Aug | 
                                Sweden | 
                                — | 
                                in mari Bahusiæ | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown s.n. | 
                                1876 | 
                                United Kingdom | 
                                England | 
                                Penzance | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown s.n. | 
                                1876 | 
                                United Kingdom | 
                                England | 
                                Penzance | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown s.n. | 
                                1899 | 
                                United Kingdom | 
                                England | 
                                Devon Admin. Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                G. Dickie s.n. | 
                                Jan 1872 | 
                                United Kingdom | 
                                Scotland | 
                                Aberdeenshire Council Area. Aberdeen | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown 1307 | 
                                20 Oct 1883 | 
                                United States of America | 
                                New York | 
                                Nassau Co. Long Island, Glen… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown s.n. | 
                                04 Aug 1893 | 
                                United States of America | 
                                New York | 
                                Suffolk Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                J. C. Newcomb s.n. | 
                                May 1892 | 
                                United States of America | 
                                Massachusetts | 
                                Essex Co. Nahant | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                E. M. Round s.n. | 
                                May 1902 | 
                                United States of America | 
                                Rhode Island | 
                                Rocky Point | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. A. Cochrane 29 | 
                                Apr 1871 | 
                                United States of America | 
                                Massachusetts | 
                                Essex Co. Canal Beach | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                D. C. Eaton s.n. | 
                                09 Oct 1872 - 11 Oct 1872 | 
                                United States of America | 
                                Rhode Island | 
                                Washington Co. Napatree Point | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                S. T. Olney s.n. | 
                                1846 - 1848 | 
                                United States of America | 
                                Rhode Island | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                W. A. Setchell s.n. | 
                                12 Apr 1886 | 
                                United States of America | 
                                Connecticut | 
                                New Haven Co. Fort Hale | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                L. N. Johnson s.n. | 
                                24 Jul 1894 | 
                                United States of America | 
                                New York | 
                                Suffolk Co. Long Island, Cold… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                I. F. Lewis s.n. | 
                                18 Jul 1907 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole, Spindle… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. A. Cooper 75 | 
                                s.d. | 
                                United States of America | 
                                Massachusetts | 
                                Essex Co. Gloucester. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. J. Banker 430 | 
                                28 Feb 1898 | 
                                United States of America | 
                                New York | 
                                Kings Co. Bay Ridge | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown 1446 | 
                                11 Oct 1884 | 
                                United States of America | 
                                New York | 
                                Kings Co. Fort Hamilton | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown 1444 | 
                                11 Apr 1884 | 
                                United States of America | 
                                New York | 
                                Kings Co. Fort Hamilton | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown s.n. | 
                                s.d. | 
                                United States of America | 
                                New York | 
                                New York Bay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown s.n. | 
                                04 Jun 1875 | 
                                United States of America | 
                                New York | 
                                New York Bay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown s.n. | 
                                04 Jun 1875 | 
                                United States of America | 
                                New York | 
                                New York Bay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                S. E. Jelliffe s.n. | 
                                Jun 1889 | 
                                United States of America | 
                                New York | 
                                Long Island, Bay Ridge | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                B. E. Livingston s.n. | 
                                Jul 1874 - Sep 1874 | 
                                United States of America | 
                                New York | 
                                Suffolk Co. Long Island, Greenport | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. E. Averill s.n. | 
                                10 Oct 1872 | 
                                United States of America | 
                                New York | 
                                Hell Gate | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                W. G. Farlow 168 | 
                                — | 
                                United States of America | 
                                Massachusetts | 
                                Essex Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                B. F. D. Runk 473 | 
                                07 Jul 1841 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole, Nobska… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                C. F. Durant s.n. | 
                                1850 | 
                                United States of America | 
                                New York | 
                                Bay and Harbor of New… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                C. F. Durant s.n. | 
                                1850 | 
                                United States of America | 
                                New York | 
                                Bay and Harbor of New… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                C. F. Durant s.n. | 
                                1850 | 
                                United States of America | 
                                New York | 
                                Bay and Harbor of New… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                C. F. Durant s.n. | 
                                1850 | 
                                United States of America | 
                                New York | 
                                Bay and Harbor of New… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                C. F. Durant s.n. | 
                                1850 | 
                                United States of America | 
                                New York | 
                                Bay and Harbor of New… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                C. F. Durant s.n. | 
                                1850 | 
                                United States of America | 
                                New York | 
                                Bay and Harbor of New… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                C. F. Durant s.n. | 
                                1850 | 
                                United States of America | 
                                New York | 
                                Bay and Harbor of New… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                J. E. Peters s.n. | 
                                Mar 1891 | 
                                United States of America | 
                                New Jersey | 
                                Atlantic Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. E. Averill s.n. | 
                                20 Apr 1872 | 
                                United States of America | 
                                New Jersey | 
                                Hudson Co. Hoboken | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. E. Averill s.n. | 
                                12 Mar 1873 | 
                                United States of America | 
                                New York | 
                                New York Bay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. E. Averill s.n. | 
                                14 Jan 1873 | 
                                United States of America | 
                                New York | 
                                New York Bay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                S. T. Olney s.n. | 
                                05 Aug 1846 | 
                                United States of America | 
                                Rhode Island | 
                                Washington Co. Narragansett Beach | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                D. C. Eaton s.n. | 
                                Aug 1873 | 
                                United States of America | 
                                Rhode Island | 
                                Washington Co. Watch Hill | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. E. Averill s.n. | 
                                01 Jun 1872 | 
                                United States of America | 
                                New York | 
                                Kings Co. Coney Island | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                D. C. Eaton 162 | 
                                Sep 1871 - Nov 1871 | 
                                United States of America | 
                                Connecticut | 
                                New Haven Co. Long Island… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                W. F. Davis s.n. | 
                                31 Mar 1874 | 
                                United States of America | 
                                Connecticut | 
                                New Haven Co. Great Pumpkin… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                D. C. Eaton 193 | 
                                25 Oct 1871 | 
                                United States of America | 
                                Connecticut | 
                                New Haven Co. Savin Rock… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                W. G. Farlow s.n. | 
                                s.d. | 
                                United States of America | 
                                Massachusetts | 
                                Dukes Co. Martha's Vineyard, Gay… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                W. G. Farlow s.n. | 
                                s.d. | 
                                United States of America | 
                                Massachusetts | 
                                Dukes Co. Martha's Vineyard, Gay… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                R. A. Harper 93 | 
                                30 Jul 1891 | 
                                United States of America | 
                                Massachusetts | 
                                Dukes Co. Martha's Vineyard, Gay… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                W. R. Taylor s.n. | 
                                08 Jul 1931 | 
                                United States of America | 
                                Massachusetts | 
                                Dukes Co. Martha's Vineyard, Gay… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                B. E. Livingston s.n. | 
                                Oct 1873 | 
                                United States of America | 
                                Rhode Island | 
                                Washington Co. Long Island Sound,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                B. E. Livingston s.n. | 
                                Jul 1874 - Sep 1874 | 
                                United States of America | 
                                New York | 
                                Suffolk Co. Fishers' Island, South… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                L. N. Johnson 98 | 
                                04 Aug 1893 | 
                                United States of America | 
                                New York | 
                                Suffolk Co. near Laurelton | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. E. Averill s.n. | 
                                02 May 1874 | 
                                United States of America | 
                                New York | 
                                Hell Gate, East River | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. E. Averill s.n. | 
                                04 Jun 1872 | 
                                United States of America | 
                                New York | 
                                Nassau Co. Long Island, Glen… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                J. Hooper s.n. | 
                                Apr 1852 | 
                                United States of America | 
                                New York | 
                                Kings Co. Brooklyn, Yellowhook | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. E. Averill s.n. | 
                                16 Apr 1872 | 
                                United States of America | 
                                New York | 
                                Kings Co. Brooklyn, Bay Ridge | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                D. W. Ferguson s.n. | 
                                28 Jun 1864 | 
                                United States of America | 
                                New York | 
                                Kings Co. Brooklyn, Bay Ridge | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                S. E. Jelliffe s.n. | 
                                25 Apr 1889 | 
                                United States of America | 
                                New York | 
                                Kings Co. Brooklyn, Bay Ridge | 
                                — | 
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                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                L. N. Johnson s.n. | 
                                06 Apr 1892 | 
                                United States of America | 
                                Connecticut | 
                                Fairfield Co. Greene's Mills | 
                                — | 
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                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. E. Averill s.n. | 
                                09 Apr 1872 | 
                                United States of America | 
                                Connecticut | 
                                New Haven Co. Savin Rock | 
                                — | 
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                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                B. E. Livingston s.n. | 
                                Jun 1873 | 
                                United States of America | 
                                Connecticut | 
                                New Haven Co. Long Island… | 
                                — | 
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                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                D. C. Eaton s.n. | 
                                Aug 1871 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
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                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                R. A. Harper 75 | 
                                24 Jul 1891 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
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                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                A. H. Moore 1802 | 
                                09 Jul 1904 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole, Great… | 
                                — | 
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                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                M. C. Ingraham s.n. | 
                                09 Jan 1873 | 
                                United States of America | 
                                Massachusetts | 
                                Bristol Co. South Dartmouth | 
                                — | 
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                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                F. Wolle 17 | 
                                20 Oct 1874 | 
                                United States of America | 
                                Massachusetts | 
                                Bristol Co. Fall River | 
                                — | 
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                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                H. A. Cochrane 41 | 
                                Apr 1870 | 
                                United States of America | 
                                Massachusetts | 
                                Essex Co. Niles Beach | 
                                — | 
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                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                A. E. Verrill s.n. | 
                                Aug 1872 | 
                                United States of America | 
                                Maine | 
                                Washington Co. near Eastport | 
                                — | 
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                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                — | 
                                — | 
                                — | 
                                — | 
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                                — | 
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                                | 
                                    Ectocarpus littoralis (L.) Lyngb.
                                 | 
                                Collector unknown s.n. | 
                                12 Dec 1845 | 
                                — | 
                                — | 
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                                — | 
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