| 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 94 | 
                                s.d. | 
                                Canada | 
                                British Columbia | 
                                Vancouver Island, Sidney | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 185 | 
                                s.d. | 
                                Canada | 
                                British Columbia | 
                                Vancouver Island, Sidney | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 184 | 
                                s.d. | 
                                Canada | 
                                British Columbia | 
                                Vancouver Island. Sidney | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 87 | 
                                s.d. | 
                                Canada | 
                                British Columbia | 
                                Vancouver Island, Sidney | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 266 | 
                                Jun 1913 | 
                                Canada | 
                                British Columbia | 
                                Vancouver Island, Sidney | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 134 | 
                                s.d. | 
                                Canada | 
                                British Columbia | 
                                Vancouver Island, Gordon Head | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                N. L. Gardner 211 | 
                                20 Jun 1899 | 
                                United States of America | 
                                Washington | 
                                San Juan Co. Puget Sound | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                A. B. Lord s.n. | 
                                Jul - Aug 1925 & Jul - Aug 1926 | 
                                United States of America | 
                                Washington | 
                                San Juan Co. False Bay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                M. T. Doutt s.n. | 
                                Feb 1931 | 
                                United States of America | 
                                California | 
                                Marin Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                S. M. Zeller | E. B. Zeller 1292 | 
                                25 Jun 1917 - 01 Aug 1917 | 
                                United States of America | 
                                Washington | 
                                San Juan Islands | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 269 | 
                                Jun 1913 | 
                                Canada | 
                                British Columbia | 
                                Vancouver Island, Sidney | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                F. R. Kjellman s.n. | 
                                14 Aug 1879 - 19 Aug 1879 | 
                                — | 
                                — | 
                                Beringmeer, Beringinsel | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                S. M. Zeller | E. B. Zeller 1292 | 
                                25 Jun 1917 - 01 Aug 1917 | 
                                United States of America | 
                                Washington | 
                                San Juan Islands | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. M. Grant 4160 | 
                                Jul 1921 | 
                                United States of America | 
                                Washington | 
                                Island Co. Whidbey Island, Useless… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                E. Butler | J. M. Polley s.n. | 
                                — | 
                                Canada | 
                                British Columbia | 
                                Vancouver Island, Minnesota Seaside Station | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                Collector unknown s.n. | 
                                s.d. | 
                                United States of America | 
                                Oregon | 
                                Tillamook Co. Tillamook Bay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                Collector unknown 686 | 
                                21 Mar 1897 | 
                                Canada | 
                                British Columbia | 
                                Oak Bay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 180 | 
                                20 Jul 1909 | 
                                Canada | 
                                — | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 181 | 
                                16 Jul 1909 | 
                                Canada | 
                                — | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 176 | 
                                20 May 1909 | 
                                Canada | 
                                — | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 196 | 
                                20 May 1909 | 
                                Canada | 
                                — | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 195 | 
                                20 May 1909 | 
                                Canada | 
                                — | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 175 | 
                                20 May 1909 | 
                                Canada | 
                                — | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                J. Macoun 194 | 
                                20 May 1909 | 
                                Canada | 
                                — | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pterosiphonia bipinnata (Postels & Rupr.) Falkenb.
                                 | 
                                F. S. Collins 2651 | 
                                s.d. | 
                                United States of America | 
                                California | 
                                Monterey Co. Pacific Grove | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 |