| 
                                    Peronospora arborescens (Berk.) Casp.
                                 | 
                                A. A. C. Scheppig s.n. | 
                                08 Jun 1884 | 
                                — | 
                                — | 
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                                — | 
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                                | 
                                    Peronospora lepidii (McAlpine) G.W.Wilson
                                 | 
                                A. A. Heller 3020 | 
                                05 May 1896 | 
                                United States of America | 
                                Idaho | 
                                Nez Perce Co. Near Lewiston | 
                                — | 
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                                | 
                                    Peronospora potentillae de Bary
                                 | 
                                A. A. Heller 3480 | 
                                30 Jul 1896 | 
                                United States of America | 
                                Idaho | 
                                Nez Perce Co. Around Forest | 
                                — | 
                                 | 
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                                | 
                                    Peronospora potentillae de Bary
                                 | 
                                A. A. Heller 3480 | 
                                29 Jul 1896 | 
                                United States of America | 
                                Idaho | 
                                Nez Perce Co. Near Forest | 
                                — | 
                                 | 
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                                | 
                                    Peronospora parasitica (Pers.:Fr.) Fr.
                                 | 
                                A. A. Heller s.n. | 
                                30 Apr 1896 | 
                                United States of America | 
                                Idaho | 
                                Nez Perce Co. About Lewiston | 
                                — | 
                                 | 
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                                | 
                                    Peronospora corydalis de Bary
                                 | 
                                A. A. Hughart s.n. | 
                                Jun 1893 | 
                                United States of America | 
                                Indiana | 
                                Montgomery Co. Vicinity of Crawfordsville | 
                                — | 
                                 | 
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                                | 
                                    Peronospora ficariae (Nees) C.Tul.
                                 | 
                                A. A. Hughart s.n. | 
                                Jun 1893 | 
                                United States of America | 
                                Indiana | 
                                Montgomery Co. Vicinity of Crawfordsville | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Peronospora effusa (Grev.) Tul.
                                 | 
                                A. Allescher s.n. | 
                                Aug 1901 | 
                                Germany | 
                                Bavaria | 
                                Munich | 
                                — | 
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                                | 
                                    Peronospora ficariae (Nees) C.Tul.
                                 | 
                                A. Allescher s.n. | 
                                Jun 1891 | 
                                Germany | 
                                — | 
                                Graben, Oberammergau | 
                                — | 
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                                | 
                                    Peronospora myosotidis de Bary
                                 | 
                                A. Allescher s.n. | 
                                Jun 1893 | 
                                Germany | 
                                — | 
                                "Aecker bei Gauting", Munich | 
                                — | 
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                                | 
                                    Peronospora parasitica (Pers.:Fr.) Fr.
                                 | 
                                A. Allescher s.n. | 
                                Aug 1888 | 
                                Germany | 
                                — | 
                                Kapellenwand, Oberammergau | 
                                — | 
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                                | 
                                    Peronospora trifoliorum de Bary
                                 | 
                                A. Allescher s.n. | 
                                Juni 1899 | 
                                Germany | 
                                — | 
                                Waldung bei Baierbrunn. München | 
                                — | 
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                                | 
                                    Peronospora viciae (Berk.) Casp.
                                 | 
                                A. B. Langlois 943 | 
                                01 Feb 1887 | 
                                United States of America | 
                                Louisiana | 
                                Plaquemines Parish. Pointe à la… | 
                                — | 
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                                | 
                                    Peronospora calotheca de Bary
                                 | 
                                A. B. Langlois 1093 | 
                                2 April March 1889 | 
                                United States of America | 
                                Louisiana | 
                                Plaquemines Parish. Pointe à la… | 
                                — | 
                                 | 
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                                | 
                                    Peronospora calotheca de Bary
                                 | 
                                A. B. Langlois 1093 | 
                                11 Mar 1884 | 
                                United States of America | 
                                Louisiana | 
                                Plaquemines Parish. Pointe à la… | 
                                — | 
                                 | 
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                                | 
                                    Peronospora alsinearum Casp.
                                 | 
                                A. B. Langlois 1094 | 
                                16 Mar 1887 | 
                                United States of America | 
                                Louisiana | 
                                Plaquemines Parish. Pointe à la… | 
                                — | 
                                 | 
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                                | 
                                    Peronospora viticola Berk. & M.A.Curtis
                                 | 
                                A. B. Seymour 767 | 
                                30 Jul 1892 | 
                                United States of America | 
                                Massachusetts | 
                                Middlesex Co. Concord | 
                                — | 
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                                | 
                                    Peronospora alsinearum Casp.
                                 | 
                                A. B. Seymour s.n. | 
                                May 1882 | 
                                United States of America | 
                                Illinois | 
                                Union Co. Cobden | 
                                — | 
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                                | 
                                    Peronospora alsinearum Casp.
                                 | 
                                A. B. Seymour s.n. | 
                                Apr 1882 | 
                                United States of America | 
                                Illinois | 
                                Union Co. Cobden | 
                                — | 
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                                | 
                                    Peronospora alsinearum Casp.
                                 | 
                                A. B. Seymour s.n. | 
                                Apr 1882 | 
                                United States of America | 
                                Illinois | 
                                Union Co. Cobden | 
                                — | 
                                 | 
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                                | 
                                    Peronospora alsinearum Casp.
                                 | 
                                A. B. Seymour s.n. | 
                                Apr 1882 | 
                                United States of America | 
                                Illinois | 
                                Union Co. Cobden | 
                                — | 
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                                | 
                                    Peronospora alsinearum Casp.
                                 | 
                                A. B. Seymour s.n. | 
                                Apr 1882 | 
                                United States of America | 
                                Illinois | 
                                Union Co. Cobden | 
                                — | 
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                                | 
                                    Peronospora alta Fuckel
                                 | 
                                A. B. Seymour s.n. | 
                                19 Jul 1889 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. Southwick | 
                                — | 
                                 | 
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                                | 
                                    Peronospora alta Fuckel
                                 | 
                                A. B. Seymour s.n. | 
                                19 Jul 1889 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. Southwick | 
                                — | 
                                 | 
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                                | 
                                    Peronospora arthurii Farl.
                                 | 
                                A. B. Seymour s.n. | 
                                06 May 1903 | 
                                United States of America | 
                                Massachusetts | 
                                Middlesex Co. Waverly | 
                                — | 
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