| 
                                    Plagiothecium cavifolium (Brid.) Z.Iwats.
                                 | 
                                E. H. Looff E349 | 
                                01 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
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                                | 
                                    Bartramia pomiformis Hedw.
                                 | 
                                E. H. Looff E327 | 
                                05 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
                                 | 
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                                | 
                                    Bartramia pomiformis Hedw.
                                 | 
                                E. H. Looff E288 | 
                                12 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
                                 | 
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                                | 
                                    Bartramia pomiformis Hedw.
                                 | 
                                E. H. Looff E285 | 
                                06 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
                                 | 
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                                | 
                                    Bartramia pomiformis Hedw.
                                 | 
                                E. H. Looff E350 | 
                                01 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
                                 | 
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                                | 
                                    Tetraplodon mnioides (Hedw.) Bruch & Schimp.
                                 | 
                                E. H. Looff E340 | 
                                31 May 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
                                 | 
                                 | 
                                
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                                | 
                                    Tetraplodon mnioides (Hedw.) Bruch & Schimp.
                                 | 
                                E. H. Looff E322 | 
                                21 May 1939 | 
                                United States of America | 
                                Alaska | 
                                Alitak Mountain | 
                                — | 
                                 | 
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                                | 
                                    Tetraplodon mnioides (Hedw.) Bruch & Schimp.
                                 | 
                                E. H. Looff E323 | 
                                12 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
                                 | 
                                 | 
                                
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                                | 
                                    Tetraplodon mnioides (Hedw.) Bruch & Schimp.
                                 | 
                                E. H. Looff E290 | 
                                12 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Kodiak Island, Olga Bay, Alitak | 
                                — | 
                                 | 
                                 | 
                                
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Tetraplodon mnioides (Hedw.) Bruch & Schimp.
                                 | 
                                E. H. Looff E314 | 
                                12 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Kodiak Island, Olga Bay, Alitak | 
                                — | 
                                 | 
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                                | 
                                    Gymnomitrion obtusum (Lindb.) Pearson
                                 | 
                                E. H. Looff  | 
                                21 Jul 1940 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, at Gertie Storey… | 
                                — | 
                                 | 
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                                | 
                                    Distichium capillaceum (Hedw.) Bruch & Schimp.
                                 | 
                                E. H. Looff E328 | 
                                05 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak, Kodiak Island | 
                                — | 
                                 | 
                                 | 
                                
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                                | 
                                    Malaxis brachypoda (A.Gray) Fernald
                                 | 
                                E. H. Looff 1042 | 
                                18 Jul 1939 | 
                                United States of America | 
                                Alaska | 
                                Cannery Mt., Olga Bay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Malaxis brachypoda (A.Gray) Fernald
                                 | 
                                E. H. Looff 1531 | 
                                23 Jul 1940 | 
                                United States of America | 
                                Alaska | 
                                Cannery Mt., Olga Bay | 
                                — | 
                                 | 
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                                | 
                                    Aulacomnium androgynum (Hedw.) Schwägr.
                                 | 
                                E. H. Looff E319 | 
                                20 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Kodiak Island. Olga Bay, Alitak | 
                                — | 
                                 | 
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Campylopus richardii Brid.
                                 | 
                                E. H. Looff E306 | 
                                18 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak, Kodiak Island | 
                                — | 
                                 | 
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Rhytidiadelphus loreus (Hedw.) Warnst.
                                 | 
                                E. H. Looff E270 | 
                                10 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
                                 | 
                                 | 
                                
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Isopterygiopsis pulchella (Hedw.) Z.Iwats.
                                 | 
                                E. H. Looff E330 | 
                                03 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak; Kodiak Island | 
                                — | 
                                 | 
                                 | 
                                
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Isopterygiopsis pulchella (Hedw.) Z.Iwats.
                                 | 
                                E. H. Looff E312 | 
                                03 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak; Kodiak Island | 
                                — | 
                                 | 
                                 | 
                                
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Drepanocladus aduncus (Hedw.) Warnst.
                                 | 
                                E. H. Looff E326 | 
                                18 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Kodiak Island. Olga Bay, Alitak | 
                                — | 
                                 | 
                                 | 
                                
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Eurhynchium pulchellum (Hedw.) Jenn.
                                 | 
                                E. H. Looff E294 | 
                                03 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
                                 | 
                                 | 
                                
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Eurhynchium pulchellum (Hedw.) Jenn.
                                 | 
                                E. H. Looff E294 | 
                                03 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak | 
                                — | 
                                 | 
                                 | 
                                
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Rhytidiadelphus subpinnatus (Lindb.) T.J.Kop.
                                 | 
                                E. H. Looff E280 | 
                                08 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Kodiak Island; Olga Bay, Alitak | 
                                — | 
                                 | 
                                 | 
                                
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Rhytidiadelphus subpinnatus (Lindb.) T.J.Kop.
                                 | 
                                E. H. Looff E296 | 
                                31 May 1939 | 
                                United States of America | 
                                Alaska | 
                                Kodiak Island; Olga Bay, Alitak | 
                                — | 
                                 | 
                                 | 
                                
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Amphidium lapponicum (Hedw.) Schimp.
                                 | 
                                E. H. Looff e278 | 
                                05 Jun 1939 | 
                                United States of America | 
                                Alaska | 
                                Olga Bay, Alitak, Kodiak Island.… | 
                                — | 
                                 | 
                                 | 
                                
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