| Pseudotrichia mutabilis (Pers.) Wehm. | R. F. Cain 209 | 18 Sep 1931 | Canada | Ontario | Brant Co. New Durham. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | R. F. Cain 209 | 18 Sep 1931 | Canada | Ontario | Brant Co. New Durham. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | R. F. Cain 209 | 18 Sep 1931 | Canada | Ontario | Brant Co. New Durham. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | R. F. Cain 519 | 30 Sep 1933 | Canada | Ontario | Oxford Co. Norwich. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | H. E. Bigelow s.n. | 06 Sep 1969 | United States of America | Michigan | Emmet Co. Colonial Point, Burt… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | H. E. Bigelow s.n. | 08 Aug 1964 | United States of America | Vermont | Lamoille Co. Stowe Pinnacle, Stowe. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | H. E. Bigelow s.n. | 25 Jun 1961 | United States of America | Massachusetts | Franklin Co. West Whately Road,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | H. E. Bigelow s.n. | 26 Jul 1968 | United States of America | Massachusetts | Franklin Co. Pine Hill, Conway. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | M. E. Barr-Bigelow 6257 | 31 Jul 1975 | United States of America | Massachusetts | Hawley Bog. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | E. Bethel s.n. | 05 Aug 1919 | United States of America | Colorado | Ouray Co. Ouray. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | C. T. Rogerson s.n. | 10 Oct 1968 | United States of America | New York | Saratoga Co. Trail to Lake… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | C. T. Rogerson 2122 | 21 Oct 1947 | United States of America | New York | Tompkins Co. Forest Home, Ithaca. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | C. T. Rogerson 2445 | 28 Jul 1948 | United States of America | New York | Tompkins Co. Forest Home, Ithaca. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | O. F. Cook s.n. | Nov 1887 | United States of America | New York | Wayne Co. Clyde. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | C. T. Rogerson s.n. | 04 Sep 1953 | United States of America | Wisconsin | Sauk Co. Devil's Lake State… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | E. Bethel s.n. | 05 Aug 1919 | United States of America | Colorado | Ouray Co. Ouray. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | C. T. Rogerson s.n. | 05 Sep 1953 | United States of America | Wisconsin | Dane Co. Arboretum, University of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | M. E. Barr-Bigelow 6585 | 05 Sep 1979 | United States of America | Massachusetts | Franklin Co. Shelburne Falls road,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | H. E. Bigelow s.n. | 07 Sep 1971 | United States of America | Maine | Franklin Co. Flagstaff Lake Road,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | A. Y. Rossman AR1397 | 09 Sep 1978 | United States of America | New York | Warren Co. Pack State Forest… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | A. Y. Rossman AR1399 | 09 Sep 1978 | United States of America | New York | Warren Co. Pack State Forest… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | A. Y. Rossman s.n. | 09 Sep 1978 | United States of America | New York | Warren Co. 4 mi N… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | A. Y. Rossman s.n. | 09 Sep 1978 | United States of America | New York | Warren Co. 4 mi N… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | A. Y. Rossman s.n. | 09 Sep 1978 | United States of America | New York | Warren Co. 4 mi N… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudotrichia mutabilis (Pers.) Wehm. | R. A. Harper s.n. | 10 Apr 1892 | United States of America | Illinois | Lake Co. Lake Forest. | — |  |  |  |  |