| 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                Collector unspecified s.n. | 
                                Aug 1885 | 
                                United States of America | 
                                New Jersey | 
                                Gloucester Co. Newfield | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                Collector unspecified s.n. | 
                                22 Sep 1887 | 
                                — | 
                                — | 
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                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                L. M. Underwood s.n. | 
                                Sep 1888 | 
                                United States of America | 
                                New York | 
                                Onondaga Co. Syracuse | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                L. M. Underwood s.n. | 
                                Sep 1888 | 
                                United States of America | 
                                New York | 
                                Onondaga Co. Syracuse | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                L. M. Underwood s.n. | 
                                Oct 1888 | 
                                United States of America | 
                                New York | 
                                Onondaga Co. Syracuse | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                L. M. Underwood s.n. | 
                                Sep 1891 | 
                                United States of America | 
                                Indiana | 
                                Vicinity of Greencastle | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                L. M. Underwood s.n. | 
                                Oct 1893 | 
                                United States of America | 
                                Indiana | 
                                Putnam Co. Greencastle | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                L. M. Underwood s.n. | 
                                Oct 1893 | 
                                United States of America | 
                                Indiana | 
                                Putnam Co. Greencastle | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                L. M. Underwood s.n. | 
                                Oct 1893 | 
                                United States of America | 
                                Indiana | 
                                Putnam Co. Greencastle | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                F. D. Kelsey 850 | 
                                19 Sep 1895 | 
                                United States of America | 
                                Ohio | 
                                Lorain Co. Oberlin | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                G. E. Francis 413 | 
                                15 Oct 1898 | 
                                United States of America | 
                                Massachusetts | 
                                Worcester Co. Worcester. | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                 s.n. | 
                                28 Oct 1898 | 
                                United States of America | 
                                Massachusetts | 
                                Essex Co. Lynn | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                G. B. Fessenden 473 | 
                                29 Oct 1898 | 
                                United States of America | 
                                Massachusetts | 
                                 | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                M. E. Jones s.n. | 
                                22 Sep 1899 | 
                                United States of America | 
                                Massachusetts | 
                                Barnstable Co. Craigville. | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                 s.n. | 
                                22 Sep 1899 | 
                                United States of America | 
                                Massachusetts | 
                                Plymouth Co. Marshfield Hills | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                Collector unspecified 601 | 
                                Oct 1899 | 
                                United States of America | 
                                New York | 
                                New York Co. Columbia Campus | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                 601 | 
                                Oct 1899 | 
                                United States of America | 
                                New York | 
                                New York Co. Columbia campus,… | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                G. Bresadola s.n. | 
                                Sep 1900 | 
                                Italy | 
                                — | 
                                Trento | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                C. G. Wells s.n. | 
                                29 Sep 1900 | 
                                United States of America | 
                                Massachusetts | 
                                Suffolk Co. Jamaica Plain [a… | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                E. Rumrill s.n. | 
                                13 Oct 1900 | 
                                United States of America | 
                                Massachusetts | 
                                Suffolk Co. Roxbury | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                See Collection Notes s.n. | 
                                1900 | 
                                United States of America | 
                                New York | 
                                Bronx Co. New York Botanical… | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                D. R. Sumstine s.n. | 
                                Sep 1901 | 
                                United States of America | 
                                Pennsylvania | 
                                Armstrong Co. Kittanning | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                J. R. Webster s.n. | 
                                22 Sep 1901 | 
                                United States of America | 
                                Massachusetts | 
                                Suffolk Co. Charles River Boulevard,… | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                F. S. Earle s.n. | 
                                29 Sep 1902 | 
                                United States of America | 
                                New York | 
                                Bronx Co. New York Botanical… | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                Collector unspecified s.n. | 
                                Oct 1902 | 
                                United States of America | 
                                New York | 
                                Bronx Co. New York Botanical… | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                A. M. Vail 1436 | 
                                29 Oct 1902 | 
                                United States of America | 
                                New York | 
                                Bronx Co. New York Botanical… | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                Collector unspecified s.n. | 
                                Aug 1903 | 
                                Sweden | 
                                — | 
                                Stockholm | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                D. R. Sumstine s.n. | 
                                Sep 1903 | 
                                United States of America | 
                                Pennsylvania | 
                                Armstrong Co. Washington [Township] | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                W. R. Dudley s.n. | 
                                09 Oct 1903 | 
                                United States of America | 
                                California | 
                                Santa Clara Co. Stanford University,… | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                D. R. Sumstine s.n. | 
                                1904 | 
                                United States of America | 
                                Pennsylvania | 
                                Armstrong Co. Kittanning | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                D. R. Sumstine s.n. | 
                                1905 | 
                                United States of America | 
                                Pennsylvania | 
                                Armstrong Co. Kittanning | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                D. R. Sumstine s.n. | 
                                01 Aug 1906 | 
                                United States of America | 
                                Pennsylvania | 
                                Allegheny Co. Fern Hollow. | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                D. R. Sumstine s.n. | 
                                07 Oct 1906 | 
                                United States of America | 
                                Pennsylvania | 
                                Allegheny Co. Schenley Park | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                Collector unspecified s.n. | 
                                Sep 1908 | 
                                United States of America | 
                                New York | 
                                 | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                See Collection Notes s.n. | 
                                Oct 1909 | 
                                United States of America | 
                                New York | 
                                 | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                W. A. Murrill s.n. | 
                                08 Oct 1909 | 
                                United States of America | 
                                New York | 
                                Bronx Co. Bronxwood Park | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                C. H. Peck s.n. | 
                                07 Sep 1911 | 
                                United States of America | 
                                New York | 
                                Saratoga Co. Round Lake | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                L. O. Overholts 1205 | 
                                13 Sep 1911 | 
                                — | 
                                — | 
                                Oxford | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                Murrill s.n. | 
                                03 Oct 1911 | 
                                United States of America | 
                                Massachusetts | 
                                Berkshire Co. Stockbridge | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                L. O. Overholts s.n. | 
                                10 Oct 1911 | 
                                United States of America | 
                                Ohio | 
                                Butler Co. M. U. Campus.… | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                 s.n. | 
                                16 Oct 1911 | 
                                United States of America | 
                                Pennsylvania | 
                                Allegheny Co. Schenley Park, Jct.… | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                W. A. Murrill 1250 | 
                                25 Nov 1911 | 
                                United States of America | 
                                California | 
                                San Mateo Co. La Honda,… | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                F. M. Pearse s.n. | 
                                Sep 1912 | 
                                United States of America | 
                                New Jersey | 
                                Metuchen | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                J. I. W. McMurphy 192 | 
                                10 Nov 1913 | 
                                United States of America | 
                                Connecticut | 
                                Fairfield Co. Stanford University | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                H. S. Yates s.n. | 
                                13 Nov 1913 | 
                                United States of America | 
                                California | 
                                 | 
                                — | 
                                 | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                F. P. Schlatter s.n. | 
                                21 Oct 1914 | 
                                United States of America | 
                                Pennsylvania | 
                                Centre Co. | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                W. Falconer s.n. | 
                                Oct 1915 | 
                                United States of America | 
                                Pennsylvania | 
                                Allegheny Co. Allegheny Cemetery | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                Lois Clenay possibly Herbarium of Overholts #3650 | 
                                Oct 1916 | 
                                United States of America | 
                                California | 
                                Claremont. | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                 4 | 
                                08 Oct 1916 | 
                                United States of America | 
                                Vermont | 
                                Chittenden Co. Burlington | 
                                — | 
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                                | 
                                    Leucoagaricus naucinus (Fr.) Singer
                                 | 
                                E. E. Morse s.n. | 
                                1927 | 
                                United States of America | 
                                California | 
                                San Francisco Bay Region | 
                                — | 
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