| Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. A. Heller 4288 | 07 Jun 1898 | United States of America | Washington | Lewis Co. Near Montesano | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. A. Heller 4288 | 07 Jun 1898 | United States of America | Washington | Lewis Co. Near Montesano | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. B. Seymour | 21 Apr 1917 | United States of America | New Hampshire | Cheshire Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. B. Seymour | Aug 1889 | United States of America | Massachusetts | Hampden Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. Bunch 6816 | 13 Feb 1954 | United States of America | Missouri | Cole Co. Missouri River Bluffs | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. C. Risk 10319 | 13 Jan 1998 | United States of America | Kentucky | Wolfe Co. Pomeroyton Quad, Sarges… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. C. Risk 11411 | 25 Nov 1998 | United States of America | Kentucky | Knott Co. Hindman Quad, Carr… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. C. Risk 12445 | 07 Apr 2000 | United States of America | Kentucky | Rowan Co. Wrigley Quad, near… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. C. Waghorne 56 | 26 Apr 1891 | Canada | Newfoundland and Labrador | Harbor Buffett, Newfoundland | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. C. Waghorne | 1891 | Canada | Newfoundland and Labrador | NE coast, Newfoundland | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. Commons 7195 | 19 Apr 1890 | United States of America | Delaware | New Castle Co. Wilmington | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. Commons | 10 Apr 1886 | United States of America | Delaware | New Castle Co. Along streams | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. F. Krout | 27 Apr 1899 | United States of America | Pennsylvania | Philadelphia Co. Wissahickon Creek | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. H. Brinkman 1000 | 22 Sep 1913 | Canada | British Columbia | Golden meadow, W of Assinaboine… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. H. Brinkman 4583 | 22 Aug 1929 | Canada | Alberta | Lesser Slave Lake District, near… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. H. Marsh 4468 | 11 Jul 1974 | Canada | Northwest Territories | Mackenzie. Kraus Hot Springs, S… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. H. Smith | 03 Aug 1941 | United States of America | Idaho | Valley Co. North Fork, Lake… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. J. McClatchie | 15 Apr 1889 | United States of America | Michigan | Eaton Co. Near Olivet. | — |  |  |  |  | 
                       
                        
                            
                            
                                | 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 | A. M. Carter 384 | 01 Oct 1933 | United States of America | California | Santa Cruz Co. Above Warden's… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. M. Vail 42 | 04 Jun 1892 | United States of America | Virginia | Smyth Co. Nicks Creek | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. M. Vail 42 | 07 Jun 1892 | United States of America | Virginia | Smyth Co. Nicks Creek | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. M. Vail | 12 Aug 1891 | United States of America | New York | Greene Co. Stony Clove [Notch],… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. R. Bechtel | 10 Jun 1940 | United States of America | Indiana | Montgomery Co. The Shades | — |  |  |  |  | 
                       
                        
                            
                            
                                | Conocephalum salebrosum Szweyk., Buczkowska & Odrzykoski | A. R. Bechtel | 28 Mar 1926 | United States of America | Indiana | Montgomery Co. Walnut Fork, E.… | — |  |  |  |  |