| 
                                    Cladophora fascicularis (Mert. ex C.Agardh) Kütz.
                                 | 
                                C. Messina s.n. | 
                                s.d. | 
                                United States of America | 
                                Florida | 
                                Monroe Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora fascicularis (Mert. ex C.Agardh) Kütz.
                                 | 
                                C. Messina s.n. | 
                                s.d. | 
                                United States of America | 
                                Florida | 
                                Monroe Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora fracta (O.F.Müll. ex Vahl) Kütz.
                                 | 
                                F. S. Collins s.n. | 
                                29 Aug 1891 | 
                                United States of America | 
                                Massachusetts | 
                                Middlesex Co. clay pit | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora fracta (O.F.Müll. ex Vahl) Kütz.
                                 | 
                                F. S. Collins s.n. | 
                                29 Aug 1891 | 
                                United States of America | 
                                Massachusetts | 
                                Middlesex Co. clay pit | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora fracta (O.F.Müll. ex Vahl) Kütz.
                                 | 
                                F. S. Collins s.n. | 
                                29 Aug 1891 | 
                                United States of America | 
                                Massachusetts | 
                                Middlesex Co. clay pit | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora fracta (O.F.Müll. ex Vahl) Kütz.
                                 | 
                                I. Holden s.n. | 
                                16 Oct 1892 | 
                                United States of America | 
                                Connecticut | 
                                Litchfield Co. Twin Lakes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora fracta (O.F.Müll. ex Vahl) Kütz.
                                 | 
                                F. S. Collins s.n. | 
                                29 Aug 1891 | 
                                United States of America | 
                                Massachusetts | 
                                Middlesex Co. clay pit | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora fracta (O.F.Müll. ex Vahl) Kütz.
                                 | 
                                I. Holden s.n. | 
                                16 Oct 1892 | 
                                United States of America | 
                                Connecticut | 
                                Litchfield Co. Twin Lakes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora pulverulenta (Mertens) H.K.Phinney
                                 | 
                                I. Holden s.n. | 
                                30 May 1893 | 
                                United States of America | 
                                Connecticut | 
                                Fairfield Co. in brackish marsh… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cylindrospermum maius Kütz. ex Bornet & Flahault
                                 | 
                                I. Holden s.n. | 
                                Sep 1891 | 
                                United States of America | 
                                Connecticut | 
                                Fairfield Co. in still water | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dasya subsecunda Suhr
                                 | 
                                M. S. Snyder s.n. | 
                                s.d. | 
                                United States of America | 
                                California | 
                                San Diego Co. La Jolla,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dasya subsecunda Suhr
                                 | 
                                M. S. Snyder s.n. | 
                                s.d. | 
                                United States of America | 
                                California | 
                                San Diego Co. La Jolla,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Desmarestia aculeata (L.) J.V.Lamour.
                                 | 
                                F. S. Collins s.n. | 
                                02 Jun 1895 | 
                                United States of America | 
                                Massachusetts | 
                                Suffolk Co. Revere Beach, growing… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Desmarestia aculeata (L.) J.V.Lamour.
                                 | 
                                F. S. Collins s.n. | 
                                02 Jun 1895 | 
                                United States of America | 
                                Massachusetts | 
                                Suffolk Co. Revere Beach, growing… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Desmonema wrangelii (C.Agardh) Bornet & Flahault
                                 | 
                                W. A. Setchell s.n. | 
                                30 May 1894 | 
                                United States of America | 
                                Connecticut | 
                                New Haven Co. on stones… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Desmotrichum undulatum (J.Agardh) Reinke
                                 | 
                                I. Holden s.n. | 
                                23 May 1895 | 
                                United States of America | 
                                Connecticut | 
                                Fairfield Co. Bridgeport | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dictyosphaeria cavernosa (Forssk.) Børgesen
                                 | 
                                J. E. Humphrey s.n. | 
                                17 Mar 1893 | 
                                Jamaica | 
                                — | 
                                Port Maria. in tufts along… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dictyosphaeria favulosa (C.Agardh) M.J.Decne. ex Endl.
                                 | 
                                J. E. Humphrey s.n. | 
                                17 Mar 1893 | 
                                Jamaica | 
                                — | 
                                Port Maria. in tufts along… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Digenea simplex (Wulfen) C.Agardh
                                 | 
                                C. Messina s.n. | 
                                s.d. | 
                                United States of America | 
                                Florida | 
                                Monroe Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Digenea simplex (Wulfen) C.Agardh
                                 | 
                                C. Messina s.n. | 
                                s.d. | 
                                United States of America | 
                                Florida | 
                                Monroe Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus terminalis Kütz.
                                 | 
                                H. M. Richards s.n. | 
                                23 Dec 1893 | 
                                United States of America | 
                                Rhode Island | 
                                Newport Co. Narragansett Bay, on… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus terminalis Kütz.
                                 | 
                                H. M. Richards s.n. | 
                                23 Dec 1893 | 
                                United States of America | 
                                Rhode Island | 
                                Newport Co. Narragansett Bay, on… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Endocladia muricata (Endl.) J.Agardh
                                 | 
                                J. M. Weeks s.n. | 
                                s.d. | 
                                United States of America | 
                                California | 
                                Monterey Co. Pacific Grove | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Endocladia muricata (Endl.) J.Agardh
                                 | 
                                J. M. Weeks s.n. | 
                                s.d. | 
                                United States of America | 
                                California | 
                                Monterey Co. Pacific Grove | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Endocladia muricata (Endl.) J.Agardh
                                 | 
                                J. M. Weeks s.n. | 
                                s.d. | 
                                United States of America | 
                                California | 
                                Monterey Co. Pacific Grove | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                 |