Species (13.556)
- Fenestella fenestrata (Berk. & Broome) J. Schröt. 1897
- Fenestella macrospora Fuckel 1871
- Fenestella media Tul. & C. Tul. 1863
- Fibroidium balsaminae (Rajd.) U. Braun & R.T.A. Cook 2012
- Fibroidium cyparissiae (P. Syd.) U. Braun & R.T.A. Cook 2012
- Fibroidium hiratae (U. Braun) U. Braun & R.T.A. Cook 2012
- Fusarium cirrosum Höhn. 1907
- Fusarium epistromum (Höhn.) C. Booth 1971
- Fusarium sarcochroum (Desm.) Sacc. 1879
- Fusicladium carpophilum (Thüm.) Oudem. 1900
- Fusicladium phillyreae (Nicolas & Aggéry) Ritschel & U. Braun 2003
- Fusidium griseum Ditmar ex Link 1809
- Fusidium lycotropum Preuss 1851
- Gabarnaudia betae (Delacr.) Samson & W. Gams 1974
- Gaeumannomyces caricis J. Walker 1980
- Gaeumannomyces graminis (Sacc.) Arx & D.L. Olivier 1952
- Gaeumannomyces graminis var. tritici J. Walker 1972
- Gaeumannomyces graminis var. avenae (E.M. Turner) Dennis 1960
- Fusarium filiferum (Preuss) Wollenw. 1916
- Fusarium uredinicola Jul. Müll. 1885
- Fuscolachnum boreale (K. Holm & L. Holm) J.H. Haines 1989
- Fuscolachnum inopinatum (Kirschst.) J.H. Haines 1989
- Fuscolachnum necator Huhtinen & Döbbeler 2010
- Fuscolachnum misellum (Roberge ex Desm.) J.H. Haines 1989
- Fuscolachnum pteridis (Alb. & Schwein. : Fr.) J.H. Haines 1989
- Fusicladiella melaena (Fuckel) S. Hughes 1952
- Fusicladium diedickeanum U. Braun 1992
- Fusicoccum galericulatum Sacc. 1884
- Fusicladium betulae Aderh. 1843
- Fusicoccum advenum (Sacc.) Died. 1912
- Fusicoccum pini (Preuss) Sacc. 1884
- Galeoscypha pileiformis (Svr?ek) Svr?ek & J. Moravec 1989
- Galactinia granulosa (Schumach.) Le Gal 1803
- Xylohypha ferruginosa (Corda) S. Hughes 1958
- Xylomelasma sordida Réblová 2006
- Zakatoshia hirschiopori B. Sutton 1973
- Zalerion arboricola Buczacki 1972
- Zalerion maritima (Linder) Anastasiou 1963
- Zalerion varia Anastasiou 1963
- Zasmidium subsanguineum (Ellis & Everh.) U. Braun 2010
- Zasmidium lythri (Westend.) U. Braun & H.D. Shin 2012
- Zignoëlla macrospora (Sacc.) Sacc. 1878
- Zignoëlla dolichospora Sacc. 1878
- Zoellneria rosarum Velen. 1934
- Zignoëlla conica (Fuckel) Sacc. 1883
- Zopfiella erostrata (Griffiths) Udagawa & Furuya 1974
- Zwackhiomyces peltigerae Miadl. & Alstrup 1995
- Zygosporium gibbum (Sacc., M. Rousseau & E. Bommer) S. Hughes 1958
- Zygospermella striata N. Lundq. 1969
- Zygopleurage zygospora Boedijn 1962
- Zwackhiomyces sphinctrinaeformis Grube & Hafellner 1990
- Zythia trifolii Krieg. & Bubák 1912
- Zwackhiomyces lecanorae (Stein) Nik. Hoff. & Hafellner 2000
- Valsa ceuthospora Cooke 1879
- Valsa cejpii Z. Urb. 1956
- Valsa confluens Nitschke 1870
- Valsa coronata (Hoffm.) Fr. 1849
- Valsa ceratosperma (Tode) Maire 1937
- Valsa cristata Nitschke 1870
- Valsa abietis (Fr.) Fr. 1849
- Valsa ambiens (Pers. : Fr.) Fr. 1849
- Valsa cypri (Tul.) Tul. 1863
- Valsa demissa Nitschke 1870
- Valsa diatrypa (Fr.) Fr. 1849
- Valsa fallax Nitschke 1870
- Valsa germanica Nitschke 1870
- Valsa fertilis Nitschke 1870
- Valsa flavovirescens Nitschke 1882
- Valsa intermedia Nitschke 1870
- Valsa juglandis (Schwein.) Curr. 1858
- Valsa kunzei (Fr.) Fr. 1849
- Valsa malicola Z. Urb. 1956
- Valsa laurocerasi Tul. & C. Tul. 1863
- Valsa rhodophila Berk. & Broome 1859
- Valsa rosarum De Not. 1863
- Valsa rhizophila Nitschke 1870
- Valsa polymorpha Nitschke 1867
- Valsa pruinosa (Fr. : Fr.) Défago 1942
- Valsa salicina (Pers. : Fr.) Fr. 1849
- Valsa melanodiscus G.H. Otth 1871
- Valsa sepincola Fuckel 1874
- Valsa pini (Alb. & Schwein.) Fr. 1849
- Valsa sphaerostoma Nitschke 1870
- Ulocladium chartarum (Preuss) E.G. Simmons 1967
- Uncinia callunae Velen. 1947
- Uncinia maxima Velen. 1947
- Uncinia spinosae Velen. 1947
- Unguicularia aconiti Svr?ek 1988
- Unguiculariopsis hamatopilosa (Graddon) W.Y. Zhuang 1988
- Unguiculariopsis ilicincola (Berk. & Broome) Rehm 1909
- Unguiculariopsis rehmii W.Y. Zhuang & Korf 1988
- Unguiculella eurotioides (P. Karst.) Nannf. 1936
- Unguiculella aggregata (Feltgen) Höhn. 1906
- Unguiculariopsis parasitica (Fuckel) W.Y. Zhuang 1988
- Urceolella crispula (P. Karst.) Boud. 1907
- Urceolella curvipila (P. Karst.) Raschle 1977
- Urceolella equiseti (Huhtinen) Huhtinen 1987