| Pterogonium gracile (Hedw.) Sm. | A. A. Heller | 10 Mar 1902 | United States of America | California | Sonoma Co. Two miles southeast… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Orthotrichum lyellii Hook. & Taylor | A. A. Heller 5017 | 10 Mar 1902 | United States of America | California | Sonoma Co. Hills two miles… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Orthotrichum lyellii Hook. & Taylor | A. A. Heller 5091 | 17 Mar 1902 | United States of America | California | Sonoma Co. Hills eight miles… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Antitrichia californica Sull. | A. A. Heller | 10 Mar 1902 | United States of America | California | Sonoma Co. Two miles southeast… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Dicranoweisia cirrata (Hedw.) Lindb. | A. A. Heller | 02 Apr 1902 | United States of America | California | Sonoma Co. On the Calistoga… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Dicranoweisia cirrata (Hedw.) Lindb. | A. A. Heller | 02 Apr 1903 | United States of America | California | Monterey Co. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Racomitrium canescens (Hedw.) Brid. | A. A. Heller | 11 Mar 1902 | United States of America | California | Sonoma Co. Two miles east… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Pseudobraunia californica (Lesq.) Broth. | A. A. Heller | 11 Mar 1902 | United States of America | California | Sonoma Co. Hills 2 mi… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Funaria hygrometrica var. convoluta (Hampe) Grout | A. A. Heller | 16 Mar 1902 | United States of America | California | Sonoma Co. Banks of Russian… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Funaria hygrometrica var. convoluta (Hampe) Grout | A. A. Heller | 20 Mar 1902 | United States of America | California | Sonoma Co. Near Trenton | — |  |  |  |  | 
                       
                        
                            
                            
                                | Funaria hygrometrica var. convoluta (Hampe) Grout | A. A. Heller | 29 Jan 1914 | United States of America | California | Butte Co. Cañon of Big… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Isothecium cristatum (Hampe) H.Rob. | A. A. Heller | 02 Apr 1902 | United States of America | California | Sonoma Co. On the Calistoga… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Isothecium cristatum (Hampe) H.Rob. | A. A. Heller | 11 Jan 1904 | United States of America | California | Santa Clara Co. West of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Isothecium cristatum (Hampe) H.Rob. | A. A. Heller | 02 Apr 1903 | United States of America | California | Monterey Co. Pacific Grove | — |  |  |  |  | 
                       
                        
                            
                            
                                | Isothecium stoloniferum var. myurellum (Kindb.) Wijk & Margad. | A. A. Heller | 02 Apr 1902 | United States of America | California | Sonoma Co. On the Calistoga… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Puccinia pimpinellae (F.Strauss) Röhl. | A. A. Heller s.n. | 23 Jun 1902 | United States of America | California | Petrified Forest | — |  |  |   |  | 
                       
                        
                            
                            
                                | Fuscaria larix (Turner) Rupr. | A. A. Heller 6491 | 30 Mar 1903 | United States of America | California | Monterey Co. Moss Beach near… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Macrocystis pyrifera (L.) C.Agardh | A. A. Heller 6492 | 30 Mar 1903 | United States of America | California | Monterey Co. Moss Beach near… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pelvetiopsis limitata (Setch.) N.L.Gardner | A. A. Heller 6488 | 30 Mar 1903 | United States of America | California | Monterey Co. Moss Beach near… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Pelvetiopsis limitata (Setch.) N.L.Gardner | A. A. Heller 6490 | 30 Mar 1903 | United States of America | California | Monterey Co. Moss Beach near… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Macrocystis integrifolia Bory | A. A. Heller 6492 | 30 Mar 1903 | United States of America | California | Monterey Co. Moss Beach near… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Rhodomela larix (W.B.Turner) C.Agardh | A. A. Heller 6491 | 30 Mar 1903 | United States of America | California | Monterey Co. Moss Beach near… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Mastocarpus papillatus (C.Agardh) Kütz. | A. A. Heller 6546 | 08 Apr 1903 | United States of America | California | Monterey Co. Moss Beach near… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Chondracanthus canaliculatus (Harv.) Guiry | A. A. Heller 6545 | 08 Apr 1903 | United States of America | California | Monterey Co. Moss Beach near… | — |  |  |   |  | 
                       
                        
                            
                            
                                | Cryptosiphonia woodii (J.Agardh) J.Agardh | A. A. Heller 6551 | 08 Apr 1903 | United States of America | California | Monterey Co. Moss Beach near… | — |  |  |   |  |