| Marasmius oreades (Bolton:Fr.) Fr. | R. L. Shaffer RLS436 | 27 Jul 1951 | United States of America | Kansas | Riley Co. KBC campus, Manhattan | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | R. L. Shaffer RLS86 | 21 May 1951 | United States of America | Kansas | Riley Co. KSC Campus, Manhattan | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | R. L. Shaffer RLS382 | 18 Jul 1951 | United States of America | Kansas | Riley Co. Country Club, Manhattan | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | A. J. Mix | 08 Oct 1955 | United States of America | Kansas | Douglas Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | C. L. Kramer | 01 Oct 1955 | United States of America | Kansas | Cherokee Co. Baxter Springs, 4… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | J. F. Brenckle s.n. | 12 Jun 1927 | United States of America | South Dakota | Spink Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | C. L. Fergus s.n. | 20 Jun 1973 | United States of America | Pennsylvania | Centre Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | C. L. Fergus s.n. | 05 Jul 1974 | United States of America | Pennsylvania | Centre Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | C. L. Fergus s.n. | 11 Jul 1972 | United States of America | Pennsylvania | Centre Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | L. O. Overholts s.n. | 30 Jul 1939 | United States of America | Pennsylvania | McKean Co. Kane | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | L. O. Overholts s.n. | 01 Aug 1945 | United States of America | Pennsylvania | Columbia Co. Berwick | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | L. O. Overholts s.n. | 12 Jun 1917 | United States of America | Pennsylvania | Centre Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | C. L. Fergus s.n. | Jun 1975 | United States of America | Pennsylvania | Centre Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | C. F. Murphy s.n. | 29 Jul 1919 | United States of America | Pennsylvania | Delaware Co. Darby Creek | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | Collector unspecified s.n. | late Jul 1914 | United States of America | Pennsylvania | Bucks Co. Taylorsville | — |  |  |  |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | H. E. Bigelow 17861 | 15 Oct 1977 | United States of America | Massachusetts | Franklin Co. Mary Potter lane,… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | Collector unspecified s.n. | 15 Jul 1914 | — | — |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | L. K. Henry s.n. | 24 Jul 1940 | United States of America | Pennsylvania | Forest Co. 1 mi. N.… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | D. R. Sumstine s.n. | 01 Sep 1940 | United States of America | Pennsylvania | Somerset Co. Waterford | — |  |  |   |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | M. B. Knauz s.n. | 05 Jul 1936 | United States of America | Pennsylvania | Centre Co. Phillipsburg | — |  |  |   |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | H. E. Bigelow 621 | 21 Jul 1952 | United States of America | Michigan | Emmet Co. Picnic Area, Wilderness… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | H. E. Bigelow 5731 | 25 Jul 1957 | Canada | Quebec | Lake Munroe | — |  |  |   |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | Fabius 30 | 28 Sep 1954 | Canada | Quebec | Granby | — |  |  |   |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | H. E. Bigelow 98 | 07 Sep 1950 | United States of America | Massachusetts | Middlesex Co. Ayer | — |  |  |   |  | 
                       
                        
                            
                            
                                | Marasmius oreades (Bolton:Fr.) Fr. | D. R. Sumstine s.n. | 22 Jul 1906 | United States of America | Pennsylvania | Allegheny Co. Herron Hill, Pittsburgh | — |  |  |   |  |