| 
                                    Aleurodiscus resinosus [ined.]
                                 | 
                                G. D. Darker 7323 | 
                                09 May 1942 | 
                                United States of America | 
                                Missouri | 
                                Saint Louis Co. | 
                                taxon ined. | 
                                 | 
                                 | 
                                
                                                                      
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                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ascocalyx abietis Naumov
                                 | 
                                G. D. Darker 5583 | 
                                08 May 1936 | 
                                United States of America | 
                                New York | 
                                Essex Co. Cascade Lake | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Atropellis pinicola Zeller & Goodd.
                                 | 
                                G. D. Darker 7573 | 
                                15 Jul 1929 | 
                                United States of America | 
                                Oregon | 
                                near Yokum Falls | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bifusella crepidiformis Darker
                                 | 
                                G. D. Darker 1569 | 
                                21 Aug 1925 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Lake Timagami | 
                                type | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bifusella crepidiformis Darker
                                 | 
                                G. D. Darker 1569 | 
                                21 Aug 1925 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Lake Timagami | 
                                type | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bifusella crepidiformis Darker
                                 | 
                                G. D. Darker 1569 | 
                                21 Aug 1925 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Lake Timagami | 
                                co-type | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bifusella crepidiformis Darker
                                 | 
                                G. D. Darker 1569 | 
                                21 Aug 1925 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Lake Timagami, Island… | 
                                type | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bifusella crepidiformis Darker
                                 | 
                                G. D. Darker 2221 | 
                                21 Jun 1928 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Lake Timagami, Island… | 
                                probable paratype | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bifusella faullii Darker
                                 | 
                                G. D. Darker 5105 | 
                                23 Aug 1934 | 
                                United States of America | 
                                New York | 
                                near Blue Mt. Lake, Adirondack… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cercospora montana (Speg.) Sacc.
                                 | 
                                G. D. Darker 5924 | 
                                02 Aug 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Lake Solitude… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cladonia grayi G.Merr. ex Sandst.
                                 | 
                                G. D. Darker | D. H. Linder s.n. | 
                                18 Jun 1935 | 
                                United States of America | 
                                Massachusetts | 
                                Middlesex Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Claviceps purpurea (Fr.) Tul.
                                 | 
                                G. D. Darker 1219 | 
                                05 Sep 1923 | 
                                Canada | 
                                Ontario | 
                                Bear Island, Lake Timagami, Nipissing… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Coleosporium viburni Arthur
                                 | 
                                G. D. Darker 7050 | 
                                27 Aug 1941 | 
                                Canada | 
                                Ontario | 
                                York Reg. Mun. Lambton Mills | 
                                — | 
                                 | 
                                 | 
                                
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cordyceps superficialis (Peck) Sacc.
                                 | 
                                G. D. Darker 5355 | 
                                30 Jun 1935 | 
                                United States of America | 
                                Massachusetts | 
                                Norfolk Co. Norwood. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cordyceps superficialis (Peck) Sacc.
                                 | 
                                G. D. Darker 5355 | 
                                30 Jun 1935 | 
                                United States of America | 
                                Massachusetts | 
                                Norfolk Co. Norwood. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Cordyceps superficialis (Peck) Sacc.
                                 | 
                                G. D. Darker 4860 | 
                                27 Aug 1933 | 
                                United States of America | 
                                Massachusetts | 
                                Norfolk Co. Norwood. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dasyscyphus
                                 | 
                                G. D. Darker s.n. | 
                                02 May 1936 | 
                                Canada | 
                                Ontario | 
                                Richmond Hill. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dasyscyphus
                                 | 
                                G. D. Darker s.n. | 
                                01 May 1936 | 
                                Canada | 
                                Ontario | 
                                S. of Aurora. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Entyloma calendulae Oudem.
                                 | 
                                G. D. Darker 5969 | 
                                29 Jul 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Brighton | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Entyloma calendulae Oudem.
                                 | 
                                G. D. Darker 5773 | 
                                29 Jul 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Silver Lake,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Entyloma compositarum Farl.
                                 | 
                                G. D. Darker 5845 | 
                                30 Jul 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Big Cottonwood… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Entyloma compositarum Farl.
                                 | 
                                G. D. Darker 5841 | 
                                30 Jul 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Lake Solitude… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Entyloma compositarum Farl.
                                 | 
                                G. D. Darker 5887 | 
                                01 Aug 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Brighton, Big… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
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                                | 
                                    Fontinalis antipyretica Hedw.
                                 | 
                                G. D. Darker 6692 | 
                                31 May 1936 | 
                                United States of America | 
                                Massachusetts | 
                                Norfolk Co. Near Norwood Line | 
                                — | 
                                 | 
                                 | 
                                
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Fontinalis antipyretica var. gigantea (Sull.) Sull.
                                 | 
                                G. D. Darker 6692 | 
                                31 May 1936 | 
                                United States of America | 
                                Massachusetts | 
                                Norfolk Co. Near Norwood Line | 
                                — | 
                                 | 
                                 | 
                                
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Gautieria saximontana States & Fogel
                                 | 
                                G. D. Darker 5779 | 
                                29 Jul 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Silver Lake,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Gymnosporangium
                                 | 
                                G. D. Darker 81 | 
                                Jul 1899 | 
                                United States of America | 
                                Colorado | 
                                Archuleta Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Herpotrichia parasitica (R.Hartig) Rostr.
                                 | 
                                G. D. Darker 1578 | 
                                26 Aug 1925 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Lake Timagami, Bear… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hypoderma desmazierii Duby
                                 | 
                                G. D. Darker 1226 | 
                                06 Sep 1923 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Bear Island, Lake… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hypodermella concolor (Dearn.) Darker
                                 | 
                                G. D. Darker 2305 | 
                                18 Jul 1928 | 
                                Canada | 
                                Ontario | 
                                Long Island, Lake Timagami | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hypodermella concolor (Dearn.) Darker
                                 | 
                                G. D. Darker s.n. | 
                                20 Jul 1926 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Bear Island, Lake… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hypodermella punctata Darker
                                 | 
                                G. D. Darker s.n. | 
                                06 Jul 1929 | 
                                United States of America | 
                                Oregon | 
                                Near Horsethief meadows, Mt. Hood | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hypomyces aurantius (Pers.:Fr.) Tul.
                                 | 
                                G. D. Darker 6343 | 
                                18 Jul 1937 | 
                                United States of America | 
                                Massachusetts | 
                                Hamilton | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hysterangium affine var. oreades Zeller
                                 | 
                                G. D. Darker 5873 | 
                                30 Jul 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Silver Lake | 
                                microslide of type | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hysterangium affine var. oreades Zeller
                                 | 
                                G. D. Darker 5873 | 
                                30 Jul 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Silver Lake | 
                                type | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hysterangium affine var. oreades Zeller
                                 | 
                                G. D. Darker 5873 | 
                                30 Jul 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Silver Lake | 
                                isotype | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hysterangium aureum Zeller
                                 | 
                                G. D. Darker 5945 | 
                                03 Aug 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. Silver Lake,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hysterangium darkeri Zeller
                                 | 
                                G. D. Darker 5957 | 
                                03 Aug 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. "Canyon east… | 
                                microslide of Isotype | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hysterangium darkeri Zeller
                                 | 
                                G. D. Darker 5957 | 
                                03 Aug 1936 | 
                                United States of America | 
                                Utah | 
                                Salt Lake Co. "Canyon east… | 
                                Isotype | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hysterographium
                                 | 
                                G. D. Darker s.n. | 
                                03 May 1936 | 
                                Canada | 
                                — | 
                                ! Ontario, Meadowvale | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Hysterographium mori Schwein.
                                 | 
                                G. D. Darker s.n. | 
                                02 May 1936 | 
                                Canada | 
                                Ontario | 
                                York Reg. Mun. Summit Golf… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Keithia tsugae (Farl.) E.J.Durand
                                 | 
                                G. D. Darker 5043 | 
                                28 Jan 1934 | 
                                United States of America | 
                                Massachusetts | 
                                Suffolk Co. Arnold Arboretum | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Keithia tsugae (Farl.) E.J.Durand
                                 | 
                                G. D. Darker 4972 | 
                                30 Nov 1933 | 
                                United States of America | 
                                Massachusetts | 
                                Middlesex Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Keithia tsugae (Farl.) E.J.Durand
                                 | 
                                G. D. Darker 5043 | 
                                28 Jan 1934 | 
                                United States of America | 
                                Massachusetts | 
                                Suffolk Co. Arnold Arboretum | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Lophodermium lacerum Darker
                                 | 
                                G. D. Darker 5575 | 
                                08 May 1936 | 
                                United States of America | 
                                New York | 
                                Essex Co. Cascade Lakes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Lophodermium lacerum Darker
                                 | 
                                G. D. Darker 5575 | 
                                08 May 1936 | 
                                United States of America | 
                                New York | 
                                Essex Co. Cascade Lakes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Lophodermium lacerum Darker
                                 | 
                                G. D. Darker 1398 | 
                                18 Sep 1924 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Bear Island, Lake… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Lophodermium nitens Darker
                                 | 
                                G. D. Darker 1270 | 
                                27 May 1924 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Bear Island, Lake… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Lophodermium nitens Darker
                                 | 
                                G. D. Darker 2017 | 
                                04 Jul 1922 | 
                                Canada | 
                                Ontario | 
                                York Reg. Mun. Bond Lake | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Lophodermium tumidum (Fr.) Lambotte & Rehm
                                 | 
                                G. D. Darker 1180 | 
                                16 Aug 1923 | 
                                Canada | 
                                Ontario | 
                                Nipissing Distr. Bear Island, Lake… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 |