| Tricholomopsis platyphylla (Fr.) Singer | — | — | — | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | — | — | — | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | — | — | — | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | — | — | — | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 6527 | 26 Jun 1968 | United States of America | Montana | Swan R. near Swan Lake | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 20177 | 17 Aug 1984 | Switzerland | — | near Bern | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 8960 | 19 Jul 1971 | United States of America | Montana | Noisy Creek, Flathead National Forest | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 2402 | 06 Jul 1964 | United States of America | Idaho | Bonner Co. Nordmann | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 1757 | 13 Jul 1962 | United States of America | Idaho | Papoose Creek, Nez Pierce National… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | R. L. Gilbertson 8188 | 26 Aug 1968 | United States of America | Arizona | Pima Co. Marshall Gulch, Santa… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 56 | 13 Jul 1962 | United States of America | Idaho | Idaho Co. Papoose creek area,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 4450 | 21 Jul 1966 | United States of America | Montana | Glacier Park | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 21230 | 21 Aug 1984 | Switzerland | Bern | Bremgardenwald, Eymatt near river Aare,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 2403 | 07 Jul 1964 | United States of America | Idaho | near Nordmann | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 9473 | 07 Jul 1973 | United States of America | Montana | near Noisy Creek, rd. to… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 185 | 25 Jul 1959 | United States of America | New Hampshire | Hillsborough Co. Baldwin Camp, Deering… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 9930 | 14 Jul 1975 | United States of America | Montana | Mission Falls area, above the… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 20453 | 29 Jun 1983 | United States of America | Idaho | Indian Creek, Main Salmon River | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis platyphylla (Fr.) Singer | O. K. Miller 26348 | 27 Jun 1995 | United States of America | Montana | Mission Falls, Flathead Indian Reservation,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis radicata (Peck) Singer | C. B. Wolfe 2087 | 17 Jun 1989 | United States of America | Pennsylvania | Franklin Co. Michaux State Forest… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis rutilans (Schaeff.:Fr.) Singer | — | — | — | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis rutilans (Schaeff.:Fr.) Singer | M. V. Thayer | 15 Oct 1898 | United States of America | Massachusetts | Norfolk Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis rutilans (Schaeff.:Fr.) Singer | H. M. Noyes | 05 Jun 1898 | United States of America | Massachusetts | Middlesex Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis rutilans (Schaeff.:Fr.) Singer | H. Webster | 12 Jul 1899 | United States of America | New Hampshire | Cheshire Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholomopsis rutilans (Schaeff.:Fr.) Singer | J. R. Hansbrough s.n. | 21 Aug 1935 | Canada | Ontario | Bear Island | — |  |  |  |  |