| Suillus pungens Thiers & A.H.Sm. | H. E. Bigelow 16982 | 04 Dec 1971 | United States of America | California | Mendocino Co. Jackson State Forest | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | H. E. Bigelow 18646 | 02 Dec 1980 | United States of America | California | San Francisco Co. San Francisco… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | H. E. Bigelow 18523 | 17 Nov 1980 | United States of America | California | San Francisco Co. San Francisco… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | H. E. Bigelow 17049 | 14 Dec 1971 | United States of America | California | San Francisco Co. San Francisco… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | G. Holtz [Robert T. and Dorothy B. Orr #] 863 | 12 Nov 1963 | United States of America | California | San Francisco Co. Sunset Blvd. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | Madeline Waddell [Robert T. and Dorothy B. Orr #] 1919 | 04 Dec 1968 | United States of America | California | San Francisco Co. near Quarry… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | R. T. Orr 1100 | 28 Jan 1965 | United States of America | California | San Luis Obispo Co. Pismo… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | R. T. Orr 1135 | 01 Feb 1965 | United States of America | California | San Luis Obispo Co. Pismo… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | O. K. Miller 22999 | 21 Nov 1987 | United States of America | California | Patrick Pt. State Park, Northern | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | R. T. Orr 1631 | 11 Feb 1968 | United States of America | California | San Francisco Co. Golden Gate… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | D. Kelly 160 | 04 Dec 1988 | United States of America | California | San Francisco Co. Golden Gate… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | R. T. Orr 213 | 11 Jan 1961 | United States of America | California | San Francisco Co. Golden Gate… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | R. T. Orr 1045 | 24 Nov 1964 | United States of America | California | San Francisco Co. Golden Gate… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | R. T. Orr 1073 | 19 Dec 1964 | United States of America | California | San Francisco Co. Land's End | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | J. Kliejunas 1 | 05 Oct 1973 | United States of America | Hawaii | Waiakea Arboretum | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | R. E. Halling 3737 | 26 Dec 1983 | United States of America | California | San Francisco Co. Campus of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | C. T. Rogerson | 11 Sep 1965 | United States of America | New York | Cattaraugus Co. Ten Miles Creek,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | O. K. Miller 22797 | 22 Nov 1986 | United States of America | California | Humboldt Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pungens Thiers & A.H.Sm. | R. B. Setzer 1233 | 16 Oct 1968 | United States of America | California | S. F. State College Campus | topotype |  |  |  |  |