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                                    Psathyrella pennata (Fr.) A.Pearson & Dennis
                                 | 
                                Joel L. Horman s.n. | 
                                25 May 2020 | 
                                United States of America | 
                                New York | 
                                Suffolk Co. Wildwood State Park | 
                                — | 
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                                    Psathyrella fragrans A.H.Sm.
                                 | 
                                D. Migliorino s.n. | 
                                16 Oct 2021 | 
                                United States of America | 
                                New York | 
                                Suffolk Co. Prosser Pines County… | 
                                — | 
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                                    Psathyrella cotonea (Quél.) Konrad & Maubl.
                                 | 
                                M. Horman s.n. | 
                                15 Oct 2022 | 
                                United States of America | 
                                New York | 
                                Suffolk Co. Prosser Pines County… | 
                                — | 
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                                    Psathyrella spadicea (Fr.) Singer
                                 | 
                                — | 
                                — | 
                                Sweden | 
                                Stockholm | 
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                                — | 
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                                    Psathyrella madeodisca (Peck) A.H.Sm.
                                 | 
                                E. L. Murrill  | 
                                Aug 1909-Sep 1909 | 
                                United States of America | 
                                New York | 
                                Westchester Co. | 
                                — | 
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                                    Psathyrella madeodisca (Peck) A.H.Sm.
                                 | 
                                E. L. Murrill  | 
                                Aug 1909-Sep 1909 | 
                                United States of America | 
                                New York | 
                                Westchester Co. | 
                                — | 
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                                    Psathyrella candolleana (Fr.:Fr.) Maire
                                 | 
                                O. K. Miller 24698 | 
                                31 May 1991 | 
                                Australia | 
                                Western Australia | 
                                Kings Park, Perth | 
                                — | 
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