| Datronia caperata (Berk.) Ryvarden | G. F. Atkinson s.n. | — | Bahamas | Mangrove Cay | Mangrove Cay, Andros | — |  |  |   |  | 
                       
                        
                            
                            
                                | Hypocrea ochracea Pat. | G. F. Atkinson s.n. | Aug 1910 | France | Grand Est | Vosges (Dept.). Funeville Frehart [?] | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pylaisiadelpha recurvans (Michx.) W.R.Buck | G. F. Atkinson 112 | 19 Apr 1893 | United States of America | New York | Tompkins Co. Cascadilla; Cayuga Lake… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Thelephora vialis Schwein. | G. F. Atkinson 3599 | 01 Aug 1918 | United States of America | North Carolina | Orange Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum centrale C.E.O.Jensen | G. F. Atkinson 5 | Aug 1894-Sep 1894 | United States of America | New York | Essex Co. Lake Placid | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum centrale C.E.O.Jensen | G. F. Atkinson | Aug 1894-Sep 1894 | United States of America | New York | Essex Co. Lake Placid | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum girgensohnii Russow | G. F. Atkinson 4528 | 01 Sep 1896-10 Sep 1896 | United States of America | New York | Saint Lawrence Co. Near Childwold | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum girgensohnii Russow | G. F. Atkinson 13 | August-September 1894 | United States of America | New York | Essex Co. Lake Placid | — |  |  |  |  | 
                       
                        
                            
                            
                                | Corticium auberianum Mont. | G. F. Atkinson 4330 | 19 Aug 1899-19 Sep 1899 | United States of America | North Carolina | Blowing Rock | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum capillifolium (Ehrh.) Hedw. | G. F. Atkinson | 31 Oct 1896 | United States of America | New York | Cortland Co. Chicago | — |  |  |  |  | 
                       
                        
                            
                            
                                | Dicranella heteromalla (Hedw.) Schimp. | G. F. Atkinson 73 | 26 Mar 1893 | United States of America | New York | Tompkins Co. Cayuga Lake Basin.… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Funaria hygrometrica Hedw. | G. F. Atkinson 71 | Autumn 1892 | United States of America | New York | Tompkins Co. Cayuga Lake Basin | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus decipiens (Berk. & M.A.Curtis) Kuntze | G. F. Atkinson 10532 | 19 Oct 1901-22 Sep 1901 | United States of America | North Carolina | Blue Ridge Mountains, at Blowing… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Uromyces elegans Lagerh. | G. F. Atkinson | Apr 1890 | United States of America | Alabama | Lee Co. Auburn | — |  |  |  |  | 
                       
                        
                            
                            
                                | Polytrichum commune Hedw. | G. F. Atkinson | Aug 1888 | United States of America | North Carolina | Blowing Rock | — |  |  |  |  | 
                       
                        
                            
                            
                                | Bovista acuminata (Bosc) Kreisel | G. F. Atkinson | 1889 | United States of America | South Carolina | Richland Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Bovista acuminata (Bosc) Kreisel | G. F. Atkinson | 1889 | United States of America | South Carolina | Richland Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Callicladium haldanianum (Grev.) H.A.Crum | G. F. Atkinson 98 | 16 Apr 1893 | United States of America | New York | Tompkins Co. Cayuga Lake Basin.… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Callicladium haldanianum (Grev.) H.A.Crum | G. F. Atkinson 100 | 16 Apr 1893 | United States of America | New York | Tompkins Co. Cayuga Lake Basin.… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Barbula unguiculata Hedw. | G. F. Atkinson 70 | 25 Mar 1893 | United States of America | New York | Tompkins Co. Cayuga Lake Basin | — |  |  |  |  | 
                       
                        
                            
                            
                                | Barbula unguiculata Hedw. | G. F. Atkinson 76 | Oct 1892 | United States of America | New York | Tompkins Co. Cayuga Lake Basin | — |  |  |  |  | 
                       
                        
                            
                            
                                | Barbula unguiculata Hedw. | G. F. Atkinson 69 | 25 Mar 1893 | United States of America | New York | Tompkins Co. Tennis court, between… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Suillus pictus (Peck) Kuntze | G. F. Atkinson | 27 Aug 1898-03 Sep 1898 | United States of America | New York | Essex Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Ditrichum pusillum (Hedw.) Hampe | G. F. Atkinson 11341 | 07 Sep 1901 | United States of America | North Carolina | Watauga Co. Blue Ridge Mts. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Entodon cladorrhizans (Hedw.) Müll.Hal. | G. F. Atkinson 74 | 30 Oct 1892 | United States of America | New York | Tompkins Co. Cayuga Lake Basin | — |  |  |  |  | 
                       
                        
                            
                            
                                | Lophoziopsis excisa (Dicks.) Konstant. & Vilnet | G. F. Atkinson 1 | 29 Sep 1894 | United States of America | New York | Lake Placid | — |  |  |  |  | 
                       
                        
                            
                            
                                | Boletus edulis var. clavipes Peck | G. F. Atkinson 10556 | 19 Aug 1901-22 Sep 1901 | United States of America | North Carolina | Blue Ridge Mountains at Blowing… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Frullania asagrayana Mont. | G. F. Atkinson 11585 | 10-11 Sep 1901 | United States of America | North Carolina | Blue Ridge Mountains. See Location… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tricholoma transmutans (Peck) Sacc. | G. F. Atkinson | 28 Oct 1910 | United States of America | North Carolina | Battles Park | — |  |  |  |  | 
                       
                        
                            
                            
                                | Boletus innixus Frost | G. F. Atkinson | 27 Aug 1898-03 Aug 1898 | United States of America | New York | Essex Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Boletus innixus Frost | G. F. Atkinson 10583 | 19 Aug 1901-22 Sep 1901 | United States of America | North Carolina | Blue Ridge Mountains at Blowing… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Bryum argenteum Hedw. | G. F. Atkinson 68 | 25 Mar 1893 | United States of America | New York | Tompkins Co. Cayuga Lake Basin | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pulveroboletus retipes (Berk. & M.A.Curtis) Singer | G. F. Atkinson | 19 Aug 1901-22 Sep 1901 | United States of America | North Carolina | Blowing Rock, Watauga & Caldwell… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Aulacomnium heterostichum (Hedw.) Bruch & Schimp. | G. F. Atkinson 79 | Autumn 1892 | United States of America | New York | Tompkins Co. Cayuga Lake Basin | — |  |  |  |  | 
                       
                        
                            
                            
                                | Oscillatoria tenuis C.Agardh ex Gomont | G. F. Atkinson s.n. | Apr 1895 | United States of America | New York | Tompkins Co. Ithaca flats, pool | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pylaisia intricata (Hedw.) Schimp. | G. F. Atkinson 97 | 16 Apr 1893 | United States of America | New York | Oneida Co. Cayuga Lake Basin.… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pylaisia intricata (Hedw.) Schimp. | G. F. Atkinson 124 | 10 Apr 1893 | United States of America | New York | Cayuga Lake Basin. Cascadilla wood | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pylaisia intricata (Hedw.) Schimp. | G. F. Atkinson 126 | 10 Apr 1893 | United States of America | New York | Cayuga Lake Basin. Cascadilla woods | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pylaisia intricata (Hedw.) Schimp. | G. F. Atkinson 128 | 10 Apr 1893 | United States of America | New York | Cayuga Lake Basin. Cascadilla woods | — |  |  |  |  | 
                       
                        
                            
                            
                                | Tylopilus felleus (Bull.:Fr.) P.Karst. | G. F. Atkinson 10539 | 19 Aug 1901-22 Sep 1901 | United States of America | North Carolina | Blowing Rock, Watauga & Caldwell… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Dicranodontium denudatum (Brid.) E.Britton ex R.S.Williams | G. F. Atkinson 11396 | 10 Sep 1901-11 Sep 1901 | United States of America | North Carolina | Avery Co. Grandfather Mt. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum subsecundum Nees | G. F. Atkinson 2147 | 10 May 1895 | United States of America | New York | Tompkins Co. South Hill Marsh | — |  |  |  |  | 
                       
                        
                            
                            
                                | Myurella sibirica (Müll.Hal.) Reimers | G. F. Atkinson 78 | Oct 1892 | United States of America | New York | Coy Glen; Cayuga Lake Basin | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum quinquefarium (Lindb.) Warnst. | G. F. Atkinson 11693 | 10 Sep 1901 and 11 Sep 1901 | United States of America | North Carolina | On Grandfather Mountain, Watauga, Caldwell… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum quinquefarium (Lindb.) Warnst. | G. F. Atkinson 11678 | 10 Sep 1901 and 11 Sep 1901 | United States of America | North Carolina | On Grandfather Mountain, Watauga, Caldwell… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum quinquefarium (Lindb.) Warnst. | G. F. Atkinson 11684 | 10 Sep 1901 and 11 Sep 1901 | United States of America | North Carolina | On Grandfather Mountain, Watauga, Caldwell… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum quinquefarium (Lindb.) Warnst. | G. F. Atkinson 11659 | 10 Sep 1901 and 11 Sep 1901 | United States of America | North Carolina | On Grandfather Mountain, Watauga, Caldwell… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum quinquefarium (Lindb.) Warnst. | G. F. Atkinson 11674 | 10 Sep 1901 and 11 Sep 1901 | United States of America | North Carolina | On Grandfather Mountain, Watauga, Caldwell… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Sphagnum quinquefarium (Lindb.) Warnst. | G. F. Atkinson 11694 | 10 Sep 1901 and 11 Sep 1901 | United States of America | North Carolina | On Grandfather Mountain, Watauga, Caldwell… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Taphrina australis (Atk.) Giesenh. | G. F. Atkinson T356 | 30 Apr 1892 | United States of America | Alabama | Lee Co. Auburn | — |  |  |  |  |