| 
                                    Carex nigricans C.A.Mey.
                                 | 
                                F. K. Butters 477 | 
                                17 Aug 1909 | 
                                Canada | 
                                British Columbia | 
                                Columbia-Shuswap Reg. Distr. Kootenay. Glacier… | 
                                — | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                N. D. Atwood 18585 | 
                                01 Aug 1993 | 
                                United States of America | 
                                Alaska | 
                                White Pass Fork of the… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                J. H. Sandberg 832 | 
                                05 Aug 1892 | 
                                United States of America | 
                                Idaho | 
                                Kootenai Co. Packsaddle Peak | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                R. S. Williams s.n. | 
                                08 Aug 1894 | 
                                United States of America | 
                                Montana | 
                                Mt. above Stanton Lake | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                R. S. Williams s.n. | 
                                03 Aug 1895 | 
                                United States of America | 
                                Montana | 
                                Macdonald Lake | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                A. Tiehm 10925 | 
                                22 Aug 1986 | 
                                United States of America | 
                                Nevada | 
                                Elko Co. East Humboldt Range… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                H. G. Barclay 35-27 | 
                                12 Aug 1935 | 
                                United States of America | 
                                Colorado | 
                                Conundrum Bench Meadow, Gothic | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                B. Maguire 27095 | 
                                20 Aug 1946 | 
                                United States of America | 
                                Oregon | 
                                Wallowa Co. About shallow lakes… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                F. J. Hermann 17136 | 
                                18 Aug 1961 | 
                                United States of America | 
                                Wyoming | 
                                Albany Co. On shore of… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                F. J. Hermann 4949 | 
                                18 Jul 1933 | 
                                United States of America | 
                                Utah | 
                                Duchesne Co. Above Chain Lakes,… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                W. L. C. Muenscher 10455 | 
                                19 Aug 1939 | 
                                United States of America | 
                                Washington | 
                                Whatcom Co. Mount Baker National… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                W. L. C. Muenscher 8703 | 
                                30 Jul 1937 | 
                                United States of America | 
                                Washington | 
                                Whatcom Co. Mount Baker National… | 
                                — | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                E. P. Walker 973 | 
                                24 Aug 1915 | 
                                United States of America | 
                                Alaska | 
                                Ketchikan Gateway Borough. Deer Mt. | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                H. E. Parks 21062a | 
                                05 Aug 28 | 
                                United States of America | 
                                Washington | 
                                Above Sluiskin Falls | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                S. Brown 754 | 
                                28 Jul 1906 | 
                                Canada | 
                                British Columbia | 
                                Lake O'Harra | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                S. Brown 1831 | 
                                30 Jul 1932 | 
                                United States of America | 
                                Alaska | 
                                Aleutian Islands: Unimak Island, False… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                S. Brown 612 | 
                                19 Jul 1906 | 
                                Canada | 
                                British Columbia | 
                                Columbia-Shuswap Reg. Distr. Kootenay. Glacier.… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                M. E. Peck 18465 | 
                                12 Jul 1934 | 
                                United States of America | 
                                Oregon | 
                                Wallowa Co. Ice L. | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                M. E. Peck 16986 | 
                                20 Jul 1931 | 
                                United States of America | 
                                Oregon | 
                                Deschutes Co. N. slope of… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                M. E. Peck 18526 | 
                                14 Jul 1934 | 
                                United States of America | 
                                Oregon | 
                                Wallowa Co. Summit of Ice… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                M. E. Peck 9119 | 
                                14 Aug 1919 | 
                                United States of America | 
                                Oregon | 
                                Hunts Cove, S.W. slope of… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                M. E. Peck 9813 | 
                                07 Aug 1920 | 
                                United States of America | 
                                Oregon | 
                                Along McKenzie Pass 7 mi.… | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                M. E. Peck 51 | 
                                03 Sep 1915 | 
                                United States of America | 
                                Oregon | 
                                Head of East Pine Creek | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                M. E. Peck 42 | 
                                13 Aug 1917 | 
                                United States of America | 
                                Washington | 
                                South slope of Mt. Adams | 
                                — | 
                                 | 
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                                | 
                                    Carex nigricans C.A.Mey.
                                 | 
                                M. E. Peck 38 | 
                                15 Jul 1914 | 
                                United States of America | 
                                Oregon | 
                                West slope of Three Sisters | 
                                — | 
                                 | 
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