| Carex bigelowii Torr. ex Schwein. | E. W. Southwick s.n. | 15 Jul 1841 | United States of America | New Hampshire | Coös Co. White Mountains | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | E. W. Southwick s.n. | 15 Jul 1841 | United States of America | New Hampshire | Coös Co. White Mountains | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | F. F. Forbes s.n. | 09 Aug 1902 | United States of America | New Hampshire | Coös Co. Mount Washington | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | F. F. Samuel 4187 | 20 Jul 1953 | Canada | Quebec | Près du sommet sur le… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | F. F. Samuel 4201 | 21 Jul 1953 | Canada | Quebec | Pénéplaine de sommet du mont.… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | Fr. J. Ostdiek 19719 | 19 Aug 1955-20 Aug 1955 | United States of America | Alaska | Vicinity of Half Moon Three… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | G. R. Brassard 1723 | 01 Aug 1964 | Canada | Nunavut | North Ellesmere Island: head of… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | H. A. Senn 3516 | 20 Jun 1948 | Canada | Quebec | Fort Chimo area | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | H. J. Scoggan 8321 | 31 Jul 1950 | Canada | Nunavut | Baralzon Lake | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | H. L. Sherman k-5827 | 18 Jul 1958 | United States of America | Alaska | Near juntion of East and… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. A. Calder 2183 | 26 Jul 1948 | Canada | Nunavut | Franklin District: about 2 miles… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. A. Drushel 6042 | 23 Aug 1928 | United States of America | New Hampshire | Coös Co. Mount Washington | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. Feilberg G.B.U.5426 | 21 Jul 1973 | Greenland | — | Godthåb distr.: Praestefjord | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. Feilberg G.B.U.5447 | 04 Aug 1973 | Greenland | — | Godthåb distr.: Eqalugialik, Itivdleq | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. Feilberg G.B.U.5547 | 16 Aug 1973 | Greenland | — | Godthåb distr.: Qingua, Buksefjorden | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. I. Northrop s.n. | 08 Jul 1889 | United States of America | New Hampshire | Coös Co. Summit of Mount… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. J. Koranda 21495 | 28 Jul 1957 | United States of America | Alaska | Snow Camp, Franklin Bluffs, on… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. J. Koranda 25290 | 24 Jul 1956 | United States of America | Alaska | Saviovik River, on first terrace | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. J. Koranda 25294 | 24 Jul 1956 | United States of America | Alaska | Saviovik River, bank of meander | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. J. Koranda s.n. | 05 Jul 1958 | United States of America | Alaska | Ikpikpuk River: Willow camp | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. L. C. Marie-Victorin 25771 | 26 Jul 1926 | Canada | Quebec | Riviere Mingan: sur les platières… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. M. Gillett 5311 | 11 Jul 1950-15 Jul 1950 | Canada | Newfoundland and Labrador | Labrador: Mealy Mountains | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. M. Gillett 8686 | 27 Jul 1954 | Canada | Newfoundland and Labrador | Labrador: Crater Lake vicinity, ca.… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. M. Gillett 8766 | 01 Aug 1954 | Canada | Newfoundland and Labrador | Labrador: Crater Lake vicinity, ca.… | — |  |  |  |  | 
                       
                        
                            
                            
                                | Carex bigelowii Torr. ex Schwein. | J. M. Gillett 8840 | 05 Aug 1954 | Canada | Newfoundland and Labrador | Labrador: junction of the "North… | — |  |  |  |  |