| 
                                    Acamptopappus shockleyi A.Gray
                                 | 
                                P. B. Kennedy 126 | 
                                July 1906 | 
                                United States of America | 
                                Nevada | 
                                Lincoln Co. Mormon Mts. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Achnatherum occidentale (Thurb. ex S.Watson) Barkworth
                                 | 
                                P. B. Kennedy 215 | 
                                23 Jul 1901 | 
                                United States of America | 
                                California | 
                                Lincoln Valley. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Acleisanthes nevadensis (Standl.) B.L.Turner
                                 | 
                                P. B. Kennedy 5 | 
                                07 May 1906 | 
                                United States of America | 
                                Nevada | 
                                Lincoln Co. Muddy Valley | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Aconitum columbianum Nutt. var. columbianum
                                 | 
                                P. B. Kennedy 1289 | 
                                01 Aug 1906 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Galena Creek. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Agoseris grandiflora (Nutt.) Greene var. grandiflora
                                 | 
                                P. B. Kennedy 1417 | 
                                05 Aug 1906 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Lake Tahoe | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Agoseris heterophylla (Nutt.) Greene var. heterophylla
                                 | 
                                P. B. Kennedy 1453 | 
                                05 Aug 1906 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Incline, Lake Tahoe | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Agrostis variabilis Rydb.
                                 | 
                                P. B. Kennedy 217 | 
                                7/23/01 | 
                                United States of America | 
                                California | 
                                Near Creek, Lincoln Valley. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Albugo candida (Pers.) Roussel
                                 | 
                                P. B. Kennedy 1059 | 
                                30 Apr 1925 | 
                                United States of America | 
                                Nevada | 
                                Humboldt Co. Paradise Valley | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ambrosia dumosa (A.Gray) W.W.Payne
                                 | 
                                P. B. Kennedy 1099 | 
                                12 May 1905 | 
                                United States of America | 
                                Nevada | 
                                Clark Co. Moapa | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ambrosia eriocentra (A.Gray) W.W.Payne
                                 | 
                                P. B. Kennedy 136 | 
                                Jul 1906 | 
                                United States of America | 
                                Nevada | 
                                Lincoln Co. Mormon Mountains | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Amelanchier utahensis Koehne
                                 | 
                                P. B. Kennedy 1866 | 
                                02 Aug 1912 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Hunter Creek | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Amorpha fruticosa L.
                                 | 
                                P. B. Kennedy 778 | 
                                25 Jun 1903 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Nevada State University,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Amphipappus fremontii var. spinosus (A.Nelson) Ced.Porter
                                 | 
                                P. B. Kennedy 13 | 
                                01 May 1906 | 
                                United States of America | 
                                Nevada | 
                                Lincoln Co. Muddy Valley. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Amsinckia kennedyi Suksd.
                                 | 
                                P. B. Kennedy 1347 | 
                                19 Jun 1905 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Truckee Pass | 
                                isotype | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Amsinckia micrantha Suksd.
                                 | 
                                P. B. Kennedy s.n. | 
                                28 Jun 1907 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Truckee Pass. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Amsinckia tessellata A.Gray
                                 | 
                                P. B. Kennedy 1346 | 
                                14 Jun 1906 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Truckee Pass | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Anisocoma acaulis Torr. & A.Gray
                                 | 
                                P. B. Kennedy 1018 | 
                                19 May 1905 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Pyramid Lake. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Antennaria geyeri A.Gray
                                 | 
                                P. B. Kennedy 1460 | 
                                Aug. 8, 1906 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Lake Tahoe; Indine… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Antennaria pulchella Greene
                                 | 
                                P. B. Kennedy 1149 | 
                                17 Aug 1905 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. By camp, Mt.… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Apocynum androsaemifolium L.
                                 | 
                                P. B. Kennedy  | 
                                05 Aug 1906 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Incline, Lake Tahoe | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Aquilegia formosa var. formosa
                                 | 
                                P. B. Kennedy 1860 | 
                                02 Aug 1912 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Hunter Creek. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Arabis beckwithii S.Watson
                                 | 
                                P. B. Kennedy 1926 | 
                                02 Aug 1912 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Hunter Creek | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Arabis holboellii var. pinetorum (Tidestr.) Rollins
                                 | 
                                P. B. Kennedy 1379 | 
                                04 Jul 1906 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Broncho Creek | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Arabis kennedyi Greene
                                 | 
                                P. B. Kennedy 1248 | 
                                01 Aug 1906 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Galena Creek | 
                                isotype | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Arabis sparsiflora Nutt. ex Torr. & A.Gray var. sparsiflora
                                 | 
                                P. B. Kennedy 1248 | 
                                01 Aug 1906 | 
                                United States of America | 
                                Nevada | 
                                Washoe Co. Galena creek | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 |