| 
                                    Oxyria digyna (L.) Hill
                                 | 
                                A. J. McCosh s.n. | 
                                02 Sep 1878 | 
                                United States of America | 
                                Utah | 
                                Santiana Mountain [?], Uintah Mountians | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Arabis canescens var. latifolia S.Watson
                                 | 
                                A. J. McCosh  | 
                                Jul 1878-Aug 1878 | 
                                United States of America | 
                                Utah | 
                                Gilbert's Peak, Uintah Mountains | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon pubescens Aiton
                                 | 
                                A. J. McCosh s.n. | 
                                05 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Colorado Springs | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon pubescens Aiton
                                 | 
                                A. J. McCosh s.n. | 
                                12 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Crystal Peak | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon pubescens Aiton
                                 | 
                                A. J. McCosh s.n. | 
                                12 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Crystal Peak | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon pubescens Aiton
                                 | 
                                A. J. McCosh s.n. | 
                                05 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Colorado Springs | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon pubescens Aiton
                                 | 
                                A. J. McCosh s.n. | 
                                12 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Crystal Peak | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pinus aristata Engelm.
                                 | 
                                A. J. McCosh s.n. | 
                                02 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Fairplay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pinus aristata Engelm.
                                 | 
                                A. J. McCosh s.n. | 
                                02 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Fairplay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pinus aristata Engelm.
                                 | 
                                A. J. McCosh s.n. | 
                                02 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Fairplay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pinus aristata Engelm.
                                 | 
                                A. J. McCosh s.n. | 
                                02 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Fairplay | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Picea engelmannii Parry ex Engelm.
                                 | 
                                A. J. McCosh s.n. | 
                                12 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Top of mountain near Breckinridge | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Primula parryi A.Gray
                                 | 
                                A. J. McCosh  | 
                                Sept. 1878 | 
                                United States of America | 
                                Utah | 
                                Uintah Mts. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Primula parryi A.Gray
                                 | 
                                A. J. McCosh  | 
                                Sept. 1878 | 
                                United States of America | 
                                Utah | 
                                Gilberts Meadow. Uintah Mts. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Picea pungens Engelm.
                                 | 
                                A. J. McCosh s.n. | 
                                Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Ute Pass, west side | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Picea pungens Engelm.
                                 | 
                                A. J. McCosh s.n. | 
                                14 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Ute Pass, west side | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus agrestis Douglas ex G.Don
                                 | 
                                A. J. McCosh s.n. | 
                                Jul 1878-Aug 1878 | 
                                United States of America | 
                                Wyoming | 
                                Fort Bridger | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus agrestis Douglas ex G.Don
                                 | 
                                A. J. McCosh s.n. | 
                                Jul 1878-Aug 1878 | 
                                United States of America | 
                                Wyoming | 
                                Fort Bridger | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Ceratophyllum demersum L.
                                 | 
                                A. J. McCosh s.n. | 
                                03 Sep 1878 | 
                                United States of America | 
                                Wyoming | 
                                Gilbert's Lake, Uintah Mountains | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon barbatus var. torreyi (Benth.) A.Gray
                                 | 
                                A. J. McCosh s.n. | 
                                10 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Ute Pass | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Juniperus communis L.
                                 | 
                                A. J. McCosh s.n. | 
                                15 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Ute Pass | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Juniperus communis L.
                                 | 
                                A. J. McCosh s.n. | 
                                12 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Crystal Peak, near South [...] | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Juniperus horizontalis Moench
                                 | 
                                A. J. McCosh s.n. | 
                                Jul 1878-Aug 1878 | 
                                United States of America | 
                                Wyoming | 
                                Haystack Butte | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Abies concolor (Gordon) Lindl. ex Hildebr.
                                 | 
                                A. J. McCosh s.n. | 
                                Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Ute Pass, west side | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon procerus Graham var. procerus
                                 | 
                                A. J. McCosh s.n. | 
                                20 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Twin Lakes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon angustifolius Nutt. ex Pursh var. angustifolius
                                 | 
                                A. J. McCosh s.n. | 
                                03 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                El Paso Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon virgatus var. asa-grayi (Crosswh.) Dorn
                                 | 
                                A. J. McCosh s.n. | 
                                12 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Crystal Peak | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon virgatus var. asa-grayi (Crosswh.) Dorn
                                 | 
                                A. J. McCosh s.n. | 
                                20 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Turn Lakes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon virgatus var. asa-grayi (Crosswh.) Dorn
                                 | 
                                A. J. McCosh s.n. | 
                                10 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Ute Pass | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pinus ponderosa Douglas ex C.Lawson
                                 | 
                                A. J. McCosh  | 
                                16 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Idaho Springs | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Pinus ponderosa Douglas ex C.Lawson
                                 | 
                                A. J. McCosh  | 
                                16 Aug | 
                                United States of America | 
                                Colorado | 
                                Idaho Springs | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon hallii A.Gray
                                 | 
                                A. J. McCosh s.n. | 
                                05 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Pike's Peak | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Penstemon whippleanus A.Gray
                                 | 
                                A. J. McCosh s.n. | 
                                15 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Argentine Pass | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Eriogonum umbellatum var. aureum (Gand.) Reveal
                                 | 
                                A. J. McCosh s.n. | 
                                September 1877 | 
                                United States of America | 
                                Utah | 
                                Gilberts Meadow, Uintah Mountains | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bistorta vivipara (L.) Delarbre
                                 | 
                                A. J. McCosh s.n. | 
                                03 Sep 1878 | 
                                United States of America | 
                                Wyoming | 
                                Uintah Mountains | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Solanum triflorum Nutt.
                                 | 
                                A. J. McCosh s.n. | 
                                08 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Garden of Gods | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Solanum rostratum Dunal
                                 | 
                                A. J. McCosh s.n. | 
                                23 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Denver Co. Denver | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Echinochloa muricata var. microstachya Wiegand
                                 | 
                                A. J. McCosh s.n. | 
                                22 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Denver | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Echinochloa muricata var. microstachya Wiegand
                                 | 
                                A. J. McCosh s.n. | 
                                July - Aug. 1877 | 
                                United States of America | 
                                Colorado | 
                                Denver | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Echinochloa muricata var. microstachya Wiegand
                                 | 
                                A. J. McCosh s.n. | 
                                22 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Denver | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Echinochloa muricata var. microstachya Wiegand
                                 | 
                                A. J. McCosh s.n. | 
                                22 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Denver | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Valeriana edulis Nutt. ex Torr. & A.Gray
                                 | 
                                A. J. McCosh s.n. | 
                                Sep 1878 | 
                                United States of America | 
                                Utah | 
                                Uintah Co. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Valeriana edulis Nutt. ex Torr. & A.Gray
                                 | 
                                A. J. McCosh s.n. | 
                                Sep 1878 | 
                                United States of America | 
                                Utah | 
                                Gilbert's Meadow, Uintah Mountains | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Valeriana edulis Nutt. ex Torr. & A.Gray
                                 | 
                                A. J. McCosh s.n. | 
                                Sep 1878 | 
                                United States of America | 
                                Utah | 
                                Gilbert's Meadow, Uintah Mountains | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus adsurgens var. robustior Hook.
                                 | 
                                A. J. McCosh s.n. | 
                                03 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Colorado Springs | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus alpinus L. var. alpinus
                                 | 
                                A. J. McCosh s.n. | 
                                20 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Twin Lakes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus bisulcatus (Hook.) A.Gray var. bisulcatus
                                 | 
                                A. J. McCosh s.n. | 
                                13 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                E. of S. Park | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus convallarius Greene var. convallarius
                                 | 
                                A. J. McCosh s.n. | 
                                Jul 1878 | 
                                United States of America | 
                                Wyoming | 
                                25 m S.E. of Bitter… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus hallii A.Gray var. hallii
                                 | 
                                A. J. McCosh s.n. | 
                                20 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Twin Lakes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus hallii A.Gray var. hallii
                                 | 
                                A. J. McCosh s.n. | 
                                20 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Twin Lakes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dalea candida var. oligophylla (Torr.) Shinners
                                 | 
                                A. J. McCosh s.n. | 
                                01 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Plains near Denver | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Dalea candida var. oligophylla (Torr.) Shinners
                                 | 
                                A. J. McCosh s.n. | 
                                01 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Plains near Denver | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus miser var. oblongifolius (Rydb.) Cronquist
                                 | 
                                A. J. McCosh s.n. | 
                                12 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Crystal Peak, 32 m. W… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Astragalus miser var. oblongifolius (Rydb.) Cronquist
                                 | 
                                A. J. McCosh s.n. | 
                                12 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Crystal Peak, 32 m. W… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Quincula lobata (Torr.) Raf.
                                 | 
                                A. J. McCosh s.n. | 
                                22 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Plains around Denver. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Quincula lobata (Torr.) Raf.
                                 | 
                                A. J. McCosh s.n. | 
                                22 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Denver Co. Plains around Denver. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bouteloua dactyloides (Nutt.) Columbus
                                 | 
                                A. J. McCosh s.n. | 
                                22 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Plains near Denver | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bouteloua gracilis (Kunth) Lag. ex Griffiths
                                 | 
                                A. J. McCosh s.n. | 
                                19 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Arkansas | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bouteloua gracilis (Kunth) Lag. ex Griffiths
                                 | 
                                A. J. McCosh s.n. | 
                                19 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Arkansas | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Calamagrostis neglecta subsp. inexpansa (A.Gray) Tzvelev
                                 | 
                                A. J. McCosh s.n. | 
                                20 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Granite | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Bouteloua dactyloides (Nutt.) Columbus
                                 | 
                                A. J. McCosh s.n. | 
                                22 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Plains near Denver | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Muhlenbergia californica Vasey
                                 | 
                                A. J. McCosh 39 | 
                                30 Jun 1893 | 
                                United States of America | 
                                California | 
                                Near Altadena | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Phleum alpinum L.
                                 | 
                                A. J. McCosh s.n. | 
                                6 Aug 1877 | 
                                United States of America | 
                                Colorado | 
                                Park Co. Mt. Lincoln | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Poa
                                 | 
                                A. J. McCosh s.n. | 
                                July-Aug. 1877. July 9. | 
                                United States of America | 
                                Colorado | 
                                [SrKausus Valley] | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Vahlodea atropurpurea (Wahlenb.) Fr. ex Hartm.
                                 | 
                                A. J. McCosh s.n. | 
                                20 Jul 1877 | 
                                United States of America | 
                                Colorado | 
                                Twin Lakes. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Symphyotrichum ascendens (Lindl.) G.L.Nesom
                                 | 
                                A. J. McCosh s.n. | 
                                Aug 1878 | 
                                United States of America | 
                                Wyoming | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Symphyotrichum ascendens (Lindl.) G.L.Nesom
                                 | 
                                A. J. McCosh s.n. | 
                                Jul 1878 | 
                                United States of America | 
                                Wyoming | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Symphyotrichum ascendens (Lindl.) G.L.Nesom
                                 | 
                                A. J. McCosh s.n. | 
                                Jul 1878 | 
                                United States of America | 
                                Wyoming | 
                                Black Buttes | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Symphyotrichum ericoides (L.) G.L.Nesom
                                 | 
                                A. J. McCosh s.n. | 
                                July-Aug. 1878 | 
                                United States of America | 
                                Wyoming | 
                                Valley of [illegible] Park. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Symphyotrichum foliaceum var. parryi (D.C. Eaton) G.L.Nesom
                                 | 
                                A. J. McCosh s.n. | 
                                Aug. 1878 | 
                                United States of America | 
                                Wyoming | 
                                Harris Park, [60 m] W… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Symphyotrichum foliaceum var. parryi (D.C. Eaton) G.L.Nesom
                                 | 
                                A. J. McCosh s.n. | 
                                Aug. 1878 | 
                                United States of America | 
                                Wyoming | 
                                [Illegible] [H]ills of Uintah Mts. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Achillea millefolium L.
                                 | 
                                A. J. McCosh s.n. | 
                                July-Aug. 1877 | 
                                United States of America | 
                                Colorado | 
                                Ute Pass. | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Agoseris x agrestis Osterh.
                                 | 
                                A. J. McCosh s.n. | 
                                July - Aug. 1877 | 
                                United States of America | 
                                Colorado | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Agoseris x agrestis Osterh.
                                 | 
                                A. J. McCosh s.n. | 
                                July- August 1877 | 
                                United States of America | 
                                Colorado | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 | 
                            
                       
                        
                            
                            
                                | 
                                    Agoseris x agrestis Osterh.
                                 | 
                                A. J. McCosh s.n. | 
                                July - Aug. 1877 | 
                                United States of America | 
                                Colorado | 
                                 | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
                                                                  | 
                                
                                    
                                 |