| 
                                    Nitella C.Agardh
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Chaetomorpha linum (O.F.Müll.) Kütz.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ulva flexuosa Wulfen
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ulva intestinalis L.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Antithamnion cruciatum (C.Agardh) Nägeli
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Antithamnion cruciatum (C.Agardh) Nägeli
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Champia parvula (C.Agardh) Harv.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Chondria baileyana (Mont.) Harv.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cystoclonium
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cystoclonium purpurascens (Huds.) Kütz.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cystoclonium purpurascens (Huds.) Kütz.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Plumaria elegans (Bonnem.) F.Schmitz
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Polysiphonia elongata (Huds.) Harv.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Polysiphonia elongata (Huds.) Harv.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Polysiphonia elongata (Huds.) Harv.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Polysiphonia fibrillosa (Dillwyn) Spreng.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Polysiphonia flexicaulis (Harv.) Collins
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Polysiphonia nigrescens (Huds.) Grev. ex Harv.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Acrothrix novae-angliae W.R.Taylor
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Chordaria flagelliformis (O.F.Müll.) C.Agardh
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Nobska | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Rhodochorton purpureum (Lightf.) Rosenv.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Desmarestia viridis (O.F.Müll.) J.V.Lamour.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Nobska | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ectocarpus confervoides Harv.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Fucus spiralis L.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Nobska | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Punctaria plantaginea (Roth) Grev.
                                 | 
                                J. R. Smith s.n. | 
                                1928 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Woods Hole | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 |