| Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | R. M. King B12376 | 13 Oct 2002 | United States of America | Colorado | Larimer Co. Along Colorado Hwy… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | I. I. Linneo Forona 2246 | 23 Apr 2010 | Bolivia | Cochabamba | Ayopaya Prov. Municipio de Independencia,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | — | — | Canada | — | N-shore of Lake Superior; Peace… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | — | — | Canada | — | N-shore of Lake Superior; Peace… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | — | — | Canada | — | N-shore of Lake Superior; Peace… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | M. J. Cano 9097 | 16 Jul 2015 | Spain | Catalunya | Barcelona Prov. Rasos de Peguera. | — |  |  |   |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | C. H. Townsend 6a | Jun 1894 | United States of America | Alaska | Aleutians West Census Area. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. C. Steere 14677 | 23 Aug 1949 | United States of America | Alaska | Dillingham Census Area. Near airport,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. C. Steere 13409 | 16 Jul 1949 | United States of America | Alaska | Nome Census Area. Along Sinuk… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. C. Steere 13156 | 11 Jul 1949 | United States of America | Alaska | Nome Census Area. Slopes &… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. C. Steere 12861 | 13 Jul 1949 | United States of America | Alaska | Nome Census Area. & vicinity,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | F. J. Hermann 21450 | 29 Jul 1967 | United States of America | Alaska | Yukon-Koyukuk Census Area. Along Eureka… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. H. Drury 65 | 1949 | United States of America | Alaska | Yukon-Koyukuk Census Area. Vicinity of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | E. M. Sherrard 1918 | 19 Aug 1951 | United States of America | Alaska | Yukon-Koyukuk Census Area. On N-face… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. C. Steere 74 282 | 12 Jul 1974-15 Jul 1974 | United States of America | Alaska | Yukon-Koyukuk Census Area. East Fork… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. C. Steere 61 502 | 13 Jul 1961 | United States of America | Alaska | Yukon-Koyukuk Census Area. Old John… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | S. S. Talbot D10 | Aug 1984 | United States of America | Alaska | Yukon-Koyukuk Census Area. Nowitna National… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. C. Steere 61071569 | 15 Jul 1961 | United States of America | Alaska | Yukon-Koyukuk Census Area. NE-side of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. C. Steere 72 865 | 18 Aug 1972 | United States of America | Alaska | Yukon-Koyukuk Census Area. Circle Quadrangle:… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | K. Sikoryak 2 | 27 Jul 1982 | United States of America | Alaska | Yukon-Koyukuk Census Area. Graying Lake,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | S. S. Talbot G2613 | Aug 1984 | United States of America | Alaska | Yukon-Koyukuk Census Area. Koyukuk National… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | W. C. Steere 61071315 | 13 Jul 1961 | United States of America | Alaska | Yukon-Koyukuk Census Area. NE-side of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | B. M. Murray 73 38 | 03 Jul 1973 | United States of America | Alaska | Yukon-Koyukuk Census Area. Survey Pass… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | B. M. Murray 73 38 | 03 Jul 1973 | United States of America | Alaska | Yukon-Koyukuk Census Area. Survey Pass… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Rhytidium rugosum (Ehrh. ex Hedw.) Kindb. | B. M. Murray 5479 | 08 Jul 1973 | United States of America | Alaska | Yukon-Koyukuk Census Area. Survey Pass… | — |  |  |  |  |