| Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | R. L. Schaeffer Jr. 139 | 24 Jul 1948 | United States of America | Pennsylvania | Lehigh Co. 0.5 mile southeast… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | B. M. Thiers 5440 | 09 Jun 1988 | United States of America | California | Sierra Co. Yuba Pass, Hwy… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | R. R. Halse 4326 | 25 Sep 1991 | United States of America | Oregon | Clatsop Co. Ecola State Park,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. J. Sharp 358 | 06 Jan 1935 | United States of America | Tennessee | Knox Co. Roaring Springs | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. C. Standley 2426A | 18 Oct 1938 | United States of America | Illinois | DuPage Co. Along creek, Black… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | D. S. Correll 11490 | 10 Oct 1941 | United States of America | Virginia | Isle of Wight Co. Burwell's… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson R-225 | 10 Apr 1943 | United States of America | Virginia | Roanoke Co. Northeast side of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson R-227 | 25 Feb 1943 | United States of America | Virginia | Roanoke Co. Tinker Creek near… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson R-226 | 03 Apr 1943 | United States of America | Virginia | Roanoke Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson R-368 | 25 Aug 1943 | United States of America | Virginia | Botetourt Co. Gap between Read… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson R-433 | 02 Sep 1943 | United States of America | Virginia | Roanoke Co. Mason Creek near… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson S.E.-393 | 20 Jul 1946 | United States of America | Virginia | Gloucester Co. Gloucester, edge of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson R-774 | 15 Oct 1946 | United States of America | Virginia | Rockbridge Co. Natural Bridge | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson 1662 | 02 Mar 1954 | United States of America | Virginia | Mecklenburg Co. 4 miles north… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson S. E.-361 | 18 Jul 1946 | United States of America | Virginia | James City Co. Williamsburg, near… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson S. E.-228 | 27 Jul 1946 | United States of America | Virginia | Surry Co. Bacons Castle | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson 1978 | 09 Apr 1954 | United States of America | Virginia | Fairfax Co. Great Falls at… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | P. M. Patterson 2059 | 13 Apr 1954 | United States of America | Virginia | Frederick Co. Near Gore at… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | D. Demarée 26809 | 20 Jun 1948 | United States of America | Arkansas | Randolph Co. Ravenden Springs, at… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | D. Demarée 26809 | 20 Jun 1948 | United States of America | Arkansas | Randolph Co. Ravenden Springs, at… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | D. Demarée 26809 | 20 Jun 1948 | United States of America | Arkansas | Randolph Co. Ravenden Springs, at… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | B. Shimek 7649 | Oct 1901 | United States of America | Illinois | Grottos | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | H. S. Conard | 28 Sep 1945 | United States of America | Delaware | New Castle Co. White Clay… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | B. Shimek 7631 | 13 Nov 1929 | United States of America | Iowa | Allamakee Co. 4 miles west… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | M. Shaw 7272 | 30 Aug 1927 | United States of America | Minnesota | Cook Co. Gooseberry River | — |  |  |  |  |