| 
                                    Martensia denticulata Harv.
                                 | 
                                J. E. Tilden s.n. | 
                                26 Jul 1900 | 
                                United States of America | 
                                Hawaii | 
                                Kauai, Hanalei, in tufts or… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ceramium diaphanum (Lightfoot) Roth
                                 | 
                                J. E. Tilden s.n. | 
                                28 May 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Waikiki, epiphyte on other… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Martensia denticulata Harv.
                                 | 
                                J. E. Tilden s.n. | 
                                26 Jul 1900 | 
                                United States of America | 
                                Hawaii | 
                                Kauai, Hanalei, on reef at… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Martensia flabelliformis Harv. ex J.Agardh
                                 | 
                                J. E. Tilden s.n. | 
                                26 Jul 1900 | 
                                United States of America | 
                                Hawaii | 
                                Kauai, Hanalei, on reef at… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Martensia denticulata Harv.
                                 | 
                                J. E. Tilden s.n. | 
                                26 Jul 1900 | 
                                United States of America | 
                                Hawaii | 
                                Kauai, Hanalei, in tufts or… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Plocamium sandvicense J.Agardh
                                 | 
                                J. E. Tilden s.n. | 
                                18 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Koolauloa, Laie point, in… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Champia compressa Harv.
                                 | 
                                J. E. Tilden s.n. | 
                                31 May 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Waikiki, cast up on… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Padina crassa Yamada
                                 | 
                                J. E. Tilden s.n. | 
                                28 May 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Waikiki, washed ashore | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ahnfeltia concinna J.Agardh
                                 | 
                                J. E. Tilden s.n. | 
                                27 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Mahukona harbor, attached to rocks… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Liagora maxima Butters
                                 | 
                                J. E. Tilden s.n. | 
                                12 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, on a rocky peninsula… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Trichogloea subnuda M.Howe
                                 | 
                                J. E. Tilden s.n. | 
                                13 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Kahuku point, cast up… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dictyota acutiloba J.Agardh
                                 | 
                                J. E. Tilden s.n. | 
                                30 May 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Waikiki, attached to other… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dictyota crenulata J.Agardh
                                 | 
                                J. E. Tilden s.n. | 
                                28 May 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Waikiki, on reef at… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dictyopteris plagiogramma (Mont.) Vickers
                                 | 
                                J. E. Tilden s.n. | 
                                18 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Koolauloa, Laie point, on… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Chnoospora fastigiata var. pacifica J.Agardh
                                 | 
                                J. E. Tilden s.n. | 
                                03 Jul 1900 | 
                                United States of America | 
                                Hawaii | 
                                Punaluu, on rocks at low… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Sphacelaria tribuloides Menegh.
                                 | 
                                J. E. Tilden s.n. | 
                                13 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Koolauloa, Kahuku point, growing… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Nitzschia majuscula Grunow
                                 | 
                                J. E. Tilden s.n. | 
                                11 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Waialua, growing in soft,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Navicula confervacea (Kütz.) Grunow
                                 | 
                                J. E. Tilden s.n. | 
                                15 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Koolauloa, Hauula, Kaliawaa stream,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Licmophora pennatula
                                 | 
                                J. E. Tilden s.n. | 
                                26 Jul 1900 | 
                                United States of America | 
                                Hawaii | 
                                Kauai, Kapaa, on Caulerpa, growing… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Valonia aegagropila C.Agardh
                                 | 
                                J. E. Tilden s.n. | 
                                26 Jul 1900 | 
                                United States of America | 
                                Hawaii | 
                                Kanai, Hanalei, attached on reef… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Codium reediae P.C.Silva
                                 | 
                                J. E. Tilden s.n. | 
                                11 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Waialua, cast up on… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Codium arabicum Kütz.
                                 | 
                                J. E. Tilden s.n. | 
                                16 Jun 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Koolauloa, Laie point, under… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bryopsis plumosa (Huds.) C.Agardh
                                 | 
                                J. E. Tilden s.n. | 
                                25 Jul 1900 | 
                                United States of America | 
                                Hawaii | 
                                Kauai, Kapaa Beach, attached to… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora mauritiana Kütz.
                                 | 
                                J. E. Tilden s.n. | 
                                28 May 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Waikiki, growing on sandy… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladophora luteola Harv.
                                 | 
                                J. E. Tilden s.n. | 
                                26 May 1900 | 
                                United States of America | 
                                Hawaii | 
                                Oahu, Waianae, on rocks at… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 |