| 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                R. D. Thomas 139,262 | 
                                22 May 1994 | 
                                United States of America | 
                                Arkansas | 
                                Baxter Co. Forest north of… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                D. C. Eaton 18599 | 
                                s.d. | 
                                United States of America | 
                                Connecticut | 
                                New Haven | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                D. C. Eaton s.n. | 
                                s.d. | 
                                United States of America | 
                                Connecticut | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                A. Commons s.n. | 
                                21 Aug 1894 | 
                                United States of America | 
                                Delaware | 
                                Along Latrobe canal feeder near… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                R. D. Thomas 123,118 | 
                                30 Mar 1991 | 
                                United States of America | 
                                Indiana | 
                                Monroe Co. Along trail from… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                E. L. Braun 1583 | 
                                15 Jul 1937 | 
                                United States of America | 
                                Kentucky | 
                                Bell Co. Clear Creek | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                K. K. Mackenzie 3648 | 
                                22 Jul 1908 | 
                                United States of America | 
                                Maine | 
                                Fort Kent | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                M. L. Fernald 217 | 
                                09 Aug 1893 | 
                                United States of America | 
                                Maine | 
                                Aroostook Co. Along the St.… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                R. C. Friesner 12687 | 
                                09 Aug 1938 | 
                                United States of America | 
                                Maine | 
                                Waldo Co. Megunticook Lake | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                R. C. Friesner 10193 | 
                                17 Aug 1936 | 
                                United States of America | 
                                Maine | 
                                Waldo Co. Bordering Megunticook Lake… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                K. M. Wiegand 85 | 
                                27 Jul 1909 | 
                                United States of America | 
                                Maine | 
                                Washington Co. Big Hill | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                H. M. Denslow s.n. | 
                                13 Jul 1876 | 
                                United States of America | 
                                Maine | 
                                Standish | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                R. G. Leavitt 170 | 
                                19 Oct 1902 | 
                                United States of America | 
                                Maine | 
                                York Co. North Parsonsfield | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                M. L. Fernald 217 | 
                                09 Aug 1893 | 
                                United States of America | 
                                Maine | 
                                Aroostook Co. Along the St.… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                M. L. Fernald 217 | 
                                09 Aug 1893 | 
                                United States of America | 
                                Maine | 
                                Aroostook Co. Along the St.… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                R. C. Friesner 10193 | 
                                17 Aug 1936 | 
                                United States of America | 
                                Maine | 
                                Waldo Co. Bordering Megunticook Lake… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                T. G. White s.n. | 
                                05 Sep 1891 | 
                                United States of America | 
                                Maine | 
                                Penyetic Mt. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                J. H. Redfield s.n. | 
                                09 Jul 1890 | 
                                United States of America | 
                                Maine | 
                                Mount Desert Island. Trail between… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                O. W. Knight 07 | 
                                18 Aug 1905 | 
                                United States of America | 
                                Maine | 
                                Fort Kent | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                O. W. Knight 9 | 
                                30 Oct 1904 | 
                                United States of America | 
                                Maine | 
                                Bangor | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                K. K. Mackenzie 3638 | 
                                21 Jul 1908 | 
                                United States of America | 
                                Maine | 
                                Aroostook Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                K. K. Mackenzie 3638 | 
                                21 Jul 1908 | 
                                United States of America | 
                                Maine | 
                                Aroostook Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                O. W. Knight 5 | 
                                s.d. | 
                                United States of America | 
                                Maine | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                L. F. Ward s.n. | 
                                20 Jul 1879 | 
                                United States of America | 
                                Maryland | 
                                Bladensburg | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                W. D. Longbottom 22084 | 
                                28 Dec 2014 | 
                                United States of America | 
                                Maryland | 
                                Caroline Co. Idylwild Wildlife Management… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                H. St. John s.n. | 
                                15 Sep 1916 | 
                                United States of America | 
                                Massachusetts | 
                                Plymouth Co. Great Sandy Bottom… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                J. J. Copeland 54-05 | 
                                07 Jul 1954 | 
                                United States of America | 
                                Massachusetts | 
                                Townsend | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                J. J. Copeland 54-05 | 
                                07 Jul 1954 | 
                                United States of America | 
                                Massachusetts | 
                                Townsend | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                F. C. MacKeever MV606 | 
                                19 Aug 1963 | 
                                United States of America | 
                                Massachusetts | 
                                Edgartown, Martha's Vineyard. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                E. P. Bicknell s.n. | 
                                Sep 1899 | 
                                United States of America | 
                                Massachusetts | 
                                Nantucket Island, Moorland towards the… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                F. C. MacKeever MV767 | 
                                03 Sep 1963 | 
                                United States of America | 
                                Massachusetts | 
                                Nantucket Co. Siasconset, Nantucket Island | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                F. C. MacKeever N742 | 
                                26 Aug 1963 | 
                                United States of America | 
                                Massachusetts | 
                                Nantucket Co. Siasconset, Nantucket Island | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                E. P. Bicknell 11623 | 
                                09 Jul 1912 | 
                                United States of America | 
                                Massachusetts | 
                                Nantucket Island, pinebarrens north of… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                F. C. MacKeever N518 | 
                                24 Jun 1961 | 
                                United States of America | 
                                Massachusetts | 
                                Nantucket Co. Airport, Nantucket Island | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                E. P. Bicknell s.n. | 
                                08 Sep 1904 | 
                                United States of America | 
                                Massachusetts | 
                                Nantucket Island. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                O. R. Willis s.n. | 
                                Oct 1862 | 
                                United States of America | 
                                Massachusetts | 
                                Williams Town | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                F. W. Hunnewell 2728 | 
                                30 May 1914 | 
                                United States of America | 
                                Massachusetts | 
                                Worcester Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                E. P. Kearsley s.n. | 
                                02 Sep 1946 | 
                                United States of America | 
                                Massachusetts | 
                                Longmeadow | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                L. M. Underwood s.n. | 
                                Aug 1907 | 
                                United States of America | 
                                Massachusetts | 
                                Mt. Washington | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                Collector unknown s.n. | 
                                1831 | 
                                United States of America | 
                                Massachusetts | 
                                Amherst | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                L. M. Underwood s.n. | 
                                Aug 1907 | 
                                United States of America | 
                                Massachusetts | 
                                Mt. Washington | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                A. W. Chapman s.n. | 
                                s.d. | 
                                United States of America | 
                                Massachusetts | 
                                Essex Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                L. W. Riddle s.n. | 
                                10 Jul 1910 | 
                                United States of America | 
                                Massachusetts | 
                                Lincoln | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                Collector unknown s.n. | 
                                s.d. | 
                                United States of America | 
                                Massachusetts | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                M. D. Windham 871 | 
                                19 Aug 1986 | 
                                United States of America | 
                                Michigan | 
                                Alger Co. Near shore of… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                H. A. Gleason 175 | 
                                s.d. | 
                                United States of America | 
                                Michigan | 
                                Cheboygan Co. At or near… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                C. K. Dodge 179 | 
                                22 Sep 1915 | 
                                United States of America | 
                                Michigan | 
                                near Manistique, School-Craft Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                H. A. Gleason 9626 | 
                                22 Jul 1940 | 
                                United States of America | 
                                Michigan | 
                                Keweenaw Co. Along shore of… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                C. F. Wheeler s.n. | 
                                11 Jul 1895 | 
                                United States of America | 
                                Michigan | 
                                Six miles west of Alpena | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                A. R. Wheeler s.n. | 
                                20 Jul 1881 | 
                                United States of America | 
                                Michigan | 
                                Indian River | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                H. Gillman s.n. | 
                                25 Jul 1867 | 
                                United States of America | 
                                Michigan | 
                                Shot Point, Lake Superior | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                H. A. Gleason 175 | 
                                14 Jul 1933 | 
                                United States of America | 
                                Michigan | 
                                Cheboygan Co. Northren end of… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                H. A. Gleason 9751 | 
                                26 Jul 1940 | 
                                United States of America | 
                                Michigan | 
                                Alger Co. Pictured Rocks | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                H. H. Rusby s.n. | 
                                20 Aug 1906 | 
                                United States of America | 
                                Michigan | 
                                Oscoda | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                F. J. Hermann 8078 | 
                                16 Jul 1936 | 
                                United States of America | 
                                Michigan | 
                                Keweenaw Co. 1 1/2 miles… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                F. J. Hermann 7094 | 
                                01 Sep 1935 | 
                                United States of America | 
                                Michigan | 
                                Chippewa Co. Sugar Island. 2… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                J. Fowler s.n. | 
                                Apr 1865 | 
                                Canada | 
                                New Brunswick | 
                                Kent Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                W. W. Eggleston 2979a | 
                                Aug 1902 | 
                                Canada | 
                                New Brunswick | 
                                Conner's [?] | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                S. F. Blake 5610 | 
                                05 Sep 1913 | 
                                Canada | 
                                New Brunswick | 
                                Northumberland Co. Loggieville | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                C. McKenney 5, 6-101 | 
                                02 Oct 1939 | 
                                Canada | 
                                New Brunswick | 
                                Sunbury Co. South of Acadian… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                S. F. Blake 5419 | 
                                15 Aug 1913 | 
                                Canada | 
                                New Brunswick | 
                                Gloucester Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                A. M. Ottley 1625 | 
                                08 Sep 1923 | 
                                United States of America | 
                                New Hampshire | 
                                Jackson | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                W. Deane s.n. | 
                                11 Jul 1898 | 
                                United States of America | 
                                New Hampshire | 
                                Jaffrey | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                Herbarium of Miss Anna Murray Vail s.n. | 
                                Aug 1888 | 
                                United States of America | 
                                New Hampshire | 
                                Sugar Hill | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                J. J. Copeland 1833 | 
                                15 Jul 1940 | 
                                United States of America | 
                                New Hampshire | 
                                Amherst | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                E. G. Hartmann 245 | 
                                06 Aug 1941 | 
                                United States of America | 
                                New Hampshire | 
                                Belknap Co. Three Mile Island,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                B. L. Robinson 225 | 
                                15 Jul 1897 | 
                                United States of America | 
                                New Hampshire | 
                                Cheshire Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                B. L. Robinson 73 | 
                                11 Sep 1901 | 
                                United States of America | 
                                New Hampshire | 
                                Cheshire Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                B. L. Robinson 73 | 
                                11 Sep 1901 | 
                                United States of America | 
                                New Hampshire | 
                                Cheshire Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                B. L. Robinson 73 | 
                                11 Sep 1901 | 
                                United States of America | 
                                New Hampshire | 
                                Cheshire Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                Collector unspecified s.n. | 
                                Aug 1861 | 
                                United States of America | 
                                New Jersey | 
                                Bergen Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                C. F. Austin s.n. | 
                                s.d. | 
                                United States of America | 
                                New Jersey | 
                                Bergen Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                A. T. Beals Salem 9-4-8 | 
                                01 Sep 1924 | 
                                United States of America | 
                                New Jersey | 
                                Salem Co. below dam vicinity… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                N. Taylor 2281 | 
                                04 Jul 1910 | 
                                United States of America | 
                                New Jersey | 
                                Monmouth Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Diphasiastrum tristachyum (Pursh) Holub
                                 | 
                                R. F. C. Naczi 12467 | 
                                17 Jun 2009 | 
                                United States of America | 
                                New York | 
                                Putnam Co. 3.8 mi N… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 |