| 
                                    Venturia fagi M.E.Barr
                                 | 
                                M. E. Barr 3418A | 
                                18 Jul 1962 | 
                                United States of America | 
                                Maine | 
                                Abol Field, near Baxter State… | 
                                holotype | 
                                 | 
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                                | 
                                    Leiosphaerella falcata M.E.Barr
                                 | 
                                M. E. Barr 3460part | 
                                23 Jul 1962 | 
                                United States of America | 
                                Maine | 
                                Katahdin Stream Campground, Baxter State… | 
                                part of type | 
                                 | 
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                                | 
                                    Gnomonia quercus-borealis M.Monod
                                 | 
                                M. E. Barr 3819a | 
                                03 Jul 1963 | 
                                United States of America | 
                                New Hampshire | 
                                Carroll Co. | 
                                holotype | 
                                 | 
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                                | 
                                    Physalospora rhododendri var. albimontana M.E.Barr
                                 | 
                                M. E. Barr 3859a | 
                                09 Jul 1963 | 
                                United States of America | 
                                New Hampshire | 
                                Alpine Gardens, Mt. Washington | 
                                type | 
                                 | 
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                                | 
                                    Capronia pilosella (P.Karst.) E.Müll., Petrini, P.J.Fisher, Samuels & Rossman
                                 | 
                                M. E. Barr 4063b | 
                                12 Aug 1963 | 
                                United States of America | 
                                New Hampshire | 
                                Grafton Co. Rocky Branch Trail,… | 
                                not a type | 
                                 | 
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                                | 
                                    Pseudomassaria inversa M.E.Barr
                                 | 
                                M. E. Barr 4104a | 
                                12 Aug 1963 | 
                                United States of America | 
                                New Hampshire | 
                                Alpine Gardesn, Mt. Washington | 
                                holotype | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Plagiophiale ligulata M.E.Barr
                                 | 
                                M. E. Barr 4787a | 
                                29 Jul 1965 | 
                                United States of America | 
                                Maine | 
                                Kresge Point | 
                                holotype | 
                                 | 
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                                | 
                                    Trichonectria rectipila Samuels, Rogerson & M.E.Barr
                                 | 
                                M. E. Barr 4834a | 
                                25 Aug 1971 | 
                                United States of America | 
                                Maine | 
                                Franklin Co. Flagstaff Lake Road | 
                                paratype | 
                                 | 
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                                | 
                                    Hyponectria fusispora M.E.Barr
                                 | 
                                M. E. Barr 5936b | 
                                03 Dec 1971 | 
                                United States of America | 
                                California | 
                                Mendocino Co. Jackson State Forest | 
                                — | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Exarmidium inclurum (Pers.) Aptroot
                                 | 
                                M. E. Barr 6081c | 
                                17 Aug 1973 | 
                                United States of America | 
                                Utah | 
                                Iron Co. Cedar Mountain | 
                                — | 
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                                | 
                                    Protoventuria arizonica M.E.Barr
                                 | 
                                M. E. Barr 6096a | 
                                18 Aug 1973 | 
                                United States of America | 
                                Arizona | 
                                Grand Canyon, north rim | 
                                holotype | 
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                                | 
                                    Phomatospora striatispora M.E.Barr
                                 | 
                                M. E. Barr 6150a | 
                                21 Aug 1973 | 
                                United States of America | 
                                Utah | 
                                Paria Lookout, Bryce Canyon Nat'l… | 
                                holotype | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Lactarius lignyotus Fr. var. lignyotus
                                 | 
                                M. E. Barr H .E. Bigelow #17617 | 
                                21 Sep 1975 | 
                                United States of America | 
                                Massachusetts | 
                                Hampden Co. Chester-Blandford State Forest | 
                                — | 
                                 | 
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                                | 
                                    Lactarius subpalustris Hesler & A.H.Sm.
                                 | 
                                M. E. Barr H. E. Bigelow #15912 | 
                                08 Sep 1964 | 
                                United States of America | 
                                Michigan | 
                                Montmorency Co. NW Corner | 
                                — | 
                                 | 
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                                | 
                                    Lactarius lignyotus Fr. var. lignyotus
                                 | 
                                M. E. Barr H. E. Bigelow12247 | 
                                13 Aug 1963 | 
                                United States of America | 
                                New Hampshire | 
                                Oliverian Brook Trail, White Mountain… | 
                                — | 
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                                | 
                                    Mycosphaerella linnaeae M.E.Barr
                                 | 
                                M. E. Barr MEBB #3831 | 
                                06 Jul 1963 | 
                                United States of America | 
                                New Hampshire | 
                                Coös Co. Millbrook Trail, White… | 
                                part of type | 
                                 | 
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                                | 
                                    Mycosphaerella linnaeae M.E.Barr
                                 | 
                                M. E. Barr MEBB #3831 | 
                                06 Jul 1963 | 
                                United States of America | 
                                New Hampshire | 
                                Coös Co. Millbrook Trail, White… | 
                                part of type | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Dothidea acerva M.E.Barr
                                 | 
                                M. E. Barr MEBB #4821 | 
                                22 May 1966 | 
                                United States of America | 
                                Massachusetts | 
                                Franklin Co. Pine Hill | 
                                holotype | 
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                                | 
                                    Antennularia variisetosa M.E.Barr
                                 | 
                                M. E. Barr MEBB #3255A | 
                                28 Jun 1962 | 
                                United States of America | 
                                Maine | 
                                Sandy Stream Pond, Baxter State… | 
                                holotype | 
                                 | 
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                                | 
                                    Antennularia variisetosa M.E.Barr
                                 | 
                                M. E. Barr MEBB #3255A | 
                                28 Jun 1962 | 
                                United States of America | 
                                Maine | 
                                Sandy Stream Pond, Baxter State… | 
                                part of type | 
                                 | 
                                 | 
                                
                                                                      
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                                | 
                                    Extrawettsteinina minuta M.E.Barr
                                 | 
                                M. E. Barr MEBB-2194 | 
                                19 Aug 1957 | 
                                Canada | 
                                Quebec | 
                                Lac Diable, Mt. Albert. Gaspè… | 
                                holotype | 
                                 | 
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                                | 
                                    Pertusaria pustulata (Ach.) Duby
                                 | 
                                M. E. Barr s.n. | 
                                11 Aug 1979 | 
                                United States of America | 
                                Oklahoma | 
                                Payne Co. Ripley Bluff, 1… | 
                                — | 
                                 | 
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                                | 
                                    Hyperphyscia syncolla (Tuck. ex Nyl.) Kalb
                                 | 
                                M. E. Barr s.n. | 
                                11 Aug 1979 | 
                                United States of America | 
                                Oklahoma | 
                                Payne Co. Ripley Bluff, 1… | 
                                — | 
                                 | 
                                 | 
                                
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                                | 
                                    Lecanora strobilina (Spreng.) Kieff.
                                 | 
                                M. E. Barr s.n. | 
                                11 Aug 1979 | 
                                United States of America | 
                                Oklahoma | 
                                Payne Co. Ripley Bluff, 1… | 
                                — | 
                                 | 
                                 | 
                                
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                                | 
                                    Teloschistes chrysophthalmus (L.) Th.Fr.
                                 | 
                                M. E. Barr s.n. | 
                                11 Aug 1979 | 
                                United States of America | 
                                Oklahoma | 
                                Payne Co. Ripley Bluff, 1… | 
                                — | 
                                 | 
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