Species (8.450)
- Cistella citrina Nannf. ex Svr?ek 1992
- Cistella chlorosticta (E.P. Fr. ex Cooke) Nannf. 1941
- Cistella conorum Raitv. 1978
- Chrysothallus capreae Velen. 1947
- Chrysothallus ebuli Velen. 1939
- Chrysothallus minimus Velen. 1939
- Chrysothallus ludmilae Velen. 1947
- Chrysothallus pezizellaeformis Velen. 1934
- Ciboria amentacea (Balb.) Fuckel 1870
- Ciboria armeriae Höhn. 1918
- Ciboria carunculoides (Siegler & Jenkins) Whetzel 1945
- Ciboria picea Velen. 1947
- Ciboria polygoni-vivipari Eckblad 1969
- Ciboria rava Svr?ek 1989
- Ciboria rufofusca (O. Weberb.) Sacc. 1889
- Ciboria uliginosa (Fr.) Rehm 1893
- Ciborinia bifrons (Ellis & Everh. ex Sacc. & Syd.) Whetzel 1951
- Ciborinia ciborium (Vahl) T. Schumach. & L.M. Kohn 1985
- Ciliolarina laetifica Huhtinen 1993
- Cistella amenticola Matheis 1977
- Cistella arctica Raitv. 1978
- Chaetonaevia petasitis Svr?ek 1976
- Chalazion erinaceum Doveri, Y.-Z. Wang, Cacialli & Caroti 1998
- Chalazion sociabile Dissing & Sivertsen 1975
- Cheilymenia asteropila J. Moravec 1990
- Chalazion helveticum Dissing 1980
- Cheilymenia bohemica (Velen.) J. Moravec 1990
- Cheilymenia chionophila T. Schumach. 1992
- Cheilymenia gemella (P. Karst.) J. Moravec 1990
- Cheilymenia humarioides (Rehm) Gamundi 1972
- Cheilymenia hyalochaeta (Speg.) Gamundi 1960
- Cheilymenia lemuriensis R. Heim 1953
- Cheilymenia karstenii J. Moravec 1990
- Cheilymenia magnifica (W.Y. Zhuang & Korf) J. Moravec 1990
- Chlorosplenium hypochlorum (Berk. & M.A. Curtis ex W. Phillips) J.R. Dixon 19
- Cheilymenia dennisii J. Moravec 2005
- Chloroscypha alutipes (W. Phillips) Dennis 1964
- Chloroscypha seaveri Rehm ex Seaver 1931
- Chlorosplenium cenangium (De Not.) Korf 1977
- Chlorosplenium chlora (Schwein.) M. A. Curtis 1856
- Chlorosplenium hyperici-maculati Svr?ek 1992
- Choiromyces magnusii (Mattir.) Paol. 1889
- Chaetonaevia nannfeldtii Arx 1951
- Chaetonaevia ulmicola Svr?ek 1982
- Chaetomella acutiseta B. Sutton & A. K. Sarbhoy 1976
- Ciboria acicola Kirschst. 1907
- Chrysothallus auritae Velen. 1947
- Ciboria acerina Whetzel & N.F. Buchw. 1961
- Colpoma caesium Medardi 2004
- Colpoma styriacum Remler 1980
- Colpoma callunae Rehm 1912
- Colpoma crispum (Pers.) Sacc. 1891
- Colpoma ledi (Alb. & Schwein.) B. Erikss. 1970
- Conchatium collinum Svr?ek 1993
- Conchatium durum (Velen.) Svr?ek 1979
- Cyathicula alpina Raitv. & Faizova 1894
- Cyathicula littoralis Graddon 1977
- Cyathicula translucens Le Gal 1938
- Cryptocline taxicola (Allesch.) Petr. 1925
- Cryptodiscus albomarginatus Kirschst. 1907
- Cryptodiscus foveolaris (Rehm) Rehm 1888
- Cryptodiscus tabularum Kirschst. 1936
- Cryptodiscus stictis Rehm 1910
- Cryptomyces maximus (Fr.) Rehm 1888
- Cyttaria darwinii Berk. 1842
- Cyttaria gunnii Berk. 1847
- Cystopezizella cupulincola Svr?ek 1987
- Cystopezizella fallax Svr?ek 1993
- Diplocarpa curreyana Massee 1895
- Diplonaevia davalliana B. Hein & Scheuer 1986
- Diplonaevia glacialis (Rehm) Sacc. 1889
- Diplonaevia immersa B. Hein & Scheuer 1986
- Diplonaevia luzulina (P. Karst.) B. Hein 1983
- Diplonaevia mollisioides (Sacc. & Briard.) B. Hein 1983
- Diplonaevia muelleri B. Hein & Scheuer 1986
- Diplonaevia septospora B. Hein & Scheuer 1986
- Diplonaevia trichophori (Petr.) B. Hein 1983
- Discinella badicolor Boud. 1888
- Discinella margarita W.D. Buckley 1920
- Didonia carpinacea Velen. 1947
- Didonia crataegi Velen. 1934
- Didonia carlinae Velen. 1934
- Didonia quercina Velen. 1934
- Didymascella thujina (E.J. Durand) Maire 1927
- Diplonaevia bresadolae (Rehm) B. Hein 1983
- Diplonaevia caricum (Auersw.) Sacc. 1889
- Diplonaevia circinata (Lib.) B. Hein 1983
- Diplonaevia perpusilla (Rehm) B. Hein 1983
- Discina geogenius (Rahm) Donadini 1985
- Discinella boudieri (Quél.) Boud. 1885
- Discinella boudieri var. spadicea Boud. 1907
- Discinella lividopurpurea Boud. 1888
- Discinella minutissima Ramsb. & Garnett 1914