| Clitopilus prunulus (Scop.:Fr.) P.Kumm. | L. O. Overholts s.n. | 20 Aug 1933 | United States of America | Pennsylvania | Centre Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | L. O. Overholts s.n. | 03 Aug 1934 | United States of America | Pennsylvania | Centre Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | L. K. Henry s.n. | 7/22/38 | United States of America | Michigan | Cascade Glen | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | G. W. Martin s.n. | 29 Aug 1936 | United States of America | Iowa | Iowa City. | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | L. O. Overholts s.n. | 7/27/37 | United States of America | Pennsylvania |  | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | L. K. Henry s.n. | 15 Sep 1937 | United States of America | Pennsylvania | Butler Co. along Watson's Run,… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | L. O. Overholts s.n. | 7/19/38 | United States of America | Pennsylvania | Centre Co. Musser's Gap | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | 15396 | 25 Jul 1938 | United States of America | Pennsylvania | Westmoreland Co. Laurel Run | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | M. B. Knauz s.n. | 9/10/38 | United States of America | Pennsylvania | Westmoreland Co. Lynn Run. | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | M. B. Knauz s.n. | 8/13/39 | United States of America | Pennsylvania | Armstrong Co. Big Buffalo Creek | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | 271 | 31 Aug 1939 | United States of America | Pennsylvania | Campus, Penna. State College | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | L. O. Overholts s.n. | 08 Jul 1941 | United States of America | Pennsylvania | Centre Co. College Woods | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | D. R. Sumstine s.n. | 05 Aug 1945 | United States of America | Pennsylvania | Centre Co. Woodward | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | See Collection Notes s.n. | 24 Aug 1948 | United States of America | New York | Tompkins Co. Ithaca | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | L.R. Kneebone s.n. | 18 Jul 1949 | United States of America | Pennsylvania | Hort woods, P. S. C. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | G. G. Nearing s.n. | 04 Oct 1961 | United States of America | New Jersey | Bergen Co. Grove Street, Ramsey | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | O. K. Miller 1916 | 13 Aug 1962 | United States of America | Idaho | Honeysuckle Camp Ground, Coeur D'Alene… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | D. L. Largent (Largent - DLL#) 1142 | 12-Sep-65 | United States of America | Washington | Glacier Peak Wilderness Area | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | C. T. Rogerson s. n. ["Anchel Voucher #620"] | 28 Sep 1965 | United States of America | New York | Delaware Co. Franklin Hill Vlei | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | D. L. Largent (Largent - DLL#) 2447 | 17-Nov-66 | United States of America | Washington | King Co. Arboretum | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | D. L. Largent (Largent - DLL#) 2700 | 23-Dec-66 | United States of America | California | San Mateo Co. S.F. Water… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | D. L. Largent (Largent - DLL#) 2739 | 17-Sep-67 | United States of America | Washington | Pierce Co. Lake Ozette, Mt.… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | Collector unspecified (Largent - DLL#) 2836 | 30-Sep-67 | United States of America | Washington | Sulfur Creek | — |  |  |  |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | R. T. Orr 1489 | 06 Oct 1967 | United States of America | Oregon | Lane Co. West Lava Campground. | — |  |  |   |  | 
                       
                        
                            
                            
                                | Clitopilus prunulus (Scop.:Fr.) P.Kumm. | R. T. Orr s.n. | 10 Oct 1967 | United States of America | Oregon | Lane Co. Neptune Beach State… | — |  |  |   |  |