| Nardia scalaris (Gray) Schrad. | M. K. Hein 53 | 05 Jun 1974 | United States of America | Alaska | Adak Island, hillside behind (W… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | J. M. Grant 439 | Aug 1925 | United States of America | Washington | Ranier Nat. Park | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | C. L. Porter 1376 | 20 Jul 1933 | United States of America | Wyoming | Albany Co. Falls of Libby… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | A. J. Sharp 4128 | 05 Sep 1941 | United States of America | Tennessee | Sevier Co. Below Myrtle Point,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | A. J. Sharp 4129 | 04 Sep 1941 | United States of America | Tennessee | Sevier Co. Under Myrtle Point,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | A. J. Sharp 4129 | 04 Sep 1941 | United States of America | Tennessee | Sevier Co. Under Myrtle Point,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | A. J. Sharp 4128 | 05 Sep 1941 | United States of America | Tennessee | Sevier Co. Below Myrtle Point,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | J. A. Hancock 258 | 08 Jun 1972 | Canada | Newfoundland and Labrador | 6 km W. of Colinet,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | J. L. M. Vahl | Aug 1830 | Greenland | — | Groenlandia [illegible word] | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | — | — | Canada | — | British N. America | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | D. K. Smith | 16 May 1990 | United States of America | Tennessee | Sevier Co. Mt. Le Conte,… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | L. Rakestraw 71 | 25 Oct 1938 | United States of America | Washington | Cowlitz Co. Near Cougar, at… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | W. G. Farlow | Sep 1898 | Canada | New Brunswick | Campobello, Meadow Brook Cove | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | W. S. Hong 81359 | 17 Jul 1981 | Canada | British Columbia | Paul Ridge, Garibaldi Prov. | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | A. W. Evans 88 | 06 Aug 1911 | United States of America | Maine | Washington Co. Eastport, near the… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | A. W. Evans 88 | 06 Aug 1911 | United States of America | Maine | Washington Co. Eastport, near the… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | C. F. Austin | Oct 1871 | United States of America | Pennsylvania | Delaware Water Gap | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | C. F. Austin | Sep 1865 | United States of America | New Jersey |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | P. M. Patterson T-64 | 03 Sep 1947-07 Sep 1947 | United States of America | Tennessee | Sevier Co. Mt. Leconte | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | A. J. Sharp 17185 | 10 Nov 1935 | United States of America | Tennessee | Sevier Co. Mt. Le Conte | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | A. D. Banwell | 10 Aug 1947 | United States of America | — | On NE Mt. slope | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | D. H. Wagner m1990 | 13 Aug 2006 | United States of America | Oregon | Lane Co. ca. 50 miles… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | J. Macoun s.n. | 04 Jun 1987 | Canada | — |  | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | D. H. Wagner m1990 | 13 Aug 2006 | United States of America | Oregon | Lane Co. ca. 50 miles/80… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Nardia scalaris (Gray) Schrad. | S. S. Talbot K1S1A-X-22 | 10 Aug 2002 | United States of America | Alaska | Srius Point, Kiska Island, Aleutian… | — |  |  |  |  |