| Chalciporus piperatus (Bull.:Fr.) Bataille | R. Hoffmann 270 | 03 Aug 1899 | United States of America | New Hampshire | Cheshire Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Russula lutea (Huds.:Fr.) Gray | R. Hoffmann 287 | 01 Aug 1899 | United States of America | New Hampshire | Cheshire Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Boletus subglabripes Peck | R. Hoffmann 101 | 21 Jul 1899 | United States of America | New Hampshire | Cheshire Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Boletus separans Peck | R. Hoffmann 102 | 21 Jul 1899 | United States of America | New Hampshire | Cheshire Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Boletus subglabripes Peck | R. Hoffmann 101 | 21 Jul 1899 | United States of America | New Hampshire | Cheshire Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Crepidotus malachius (Berk. & M.A.Curtis) Sacc. | R. Hoffmann s.n. | Aug 2/99 | United States of America | Vermont | Windham Co. "Opp. Bellows Falls--… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Hygrocybe chlorophana (Fr.) Wünsche | R. Hoffmann s.n. | 18 Jul 1899 | United States of America | New Hampshire | Cheshire Co. Marlow | — |  |  |   |  | 
                       
                        
                            
                            
                                | Geastrum minimum Schwein. | R. Hoffmann s.n. | s.d. | United States of America | Massachusetts | Middlesex Co. Belmont. | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pluteus cervinus (Schaeff.) P.Kumm. | R. Hoffmann 44 | 18 Jul 1899 | United States of America | New Hampshire | Acworth | — |  |  |   |  |