| Russula mariae Peck | — | 27 Jun 1911 | United States of America | — | Back of Museum building | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | — | 15 Jul 1915 | United States of America | — | Sleepy Hollow | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | F. D. Fromme s.n. | 11 Sep 1912 | United States of America | — | Garden | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | G. S. Burlingham 61- 1910 | 1910 | United States of America | Vermont | Sunset Lake | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | G. S. Burlingham 8Oct 29/45 | 29 Oct 1945 | United States of America | Florida |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | G. S. Burlingham 5Aug 4 - 38 | 04 Aug 1938 | United States of America | Vermont |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | Collector unspecified s.n. | 05 Apr 1944 | United States of America | Florida | Seminole Co. By garage-cottage back… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | Collector unspecified s.n. | 20 Jun 1944 | United States of America | — | Luther's lawn | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | G. S. Burlingham 13Aug 31 - 1939 | 31 Aug 1939 | United States of America | Vermont |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | Collector unspecified s.n. | 24 Jul 1914 | — | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | G. S. Burlingham 8Nov 7 - 38 | 07 Nov 1938 | United States of America | Florida |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | Collector unspecified s.n. | 01 Dec 1948 | United States of America | Florida | Gildard lawn | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | Collector unspecified s.n. | s.d. | United States of America | Vermont | E. of Bennington Grove Mohawk… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | G. S. Burlingham 29- 1911 | 11 Jul 1911 | — | — | By fence | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | — | Sep 1921 | United States of America | New York | Suffolk Co. Long Island (as… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | Collector unspecified s.n. | 23 Apr 1949 | United States of America | Florida | Orange Co. 834 Antoinette Ave | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | Collector unspecified s.n. | 16 Sep 1937 | United States of America | Vermont | Mrs Halls "sheep pasture" woods | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | H. A. C. Jackson 5-C | 01 Jul 1935 | Canada | Quebec | Ile Perrot | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | V. S. E. Delafield s.n. | Aug 1920 | United States of America | Pennsylvania | Monroe Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | V. S. E. Delafield 68 | 1920 | United States of America | Pennsylvania | Monroe Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | F. M. Pearse see Collecton notes | Sep 1912 | United States of America | New Jersey | Middlesex Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | L. M. Underwood 875 | 20 Sep 1890 | United States of America | Massachusetts | Vicinity of Cambridge | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | Collector unspecified s.n. | 15 Sep 1904 | United States of America | New York | The Garden | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | D. R. Sumstine s.n. | 1903 | United States of America | Pennsylvania | Armstrong Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula mariae Peck | W. R. Arde 267 | 14 Sep 1940 | United States of America | Pennsylvania | Philadelphia Co. Penn Valley, Philadelphia | — |  |  |  |  |