Species (8.450)
- Calycellina operta Svr?ek 1993
- Calycellina praetermissa Svr?ek 1993
- Calycellina rivelinensis Dennis 1971
- Calycellina sorido-pulvinata Svr?ek 1989
- Catinella olivacea (Batsch : Pers.) Boud. 1907
- Catinella disseminata Kirschst. 1924
- Cenangiopsis chlorospleniella (Rehm) Dennis 1962
- Cenangiopsis quercicola (Romell) Rehm 1912
- Cenangium fuliginosum Fr. 1828
- Cenangium graddonii Dennis 1962
- Cenangium sarothamni Fuckel 1870
- Cenangium leoninum Cooke & Massee 1893
- Capitotricha fagiseda Baral 1985
- Boudiera dennisii Dissing & Sivertsen 1977
- Boudiera caucasica J. Moravec 1981
- Boudiera tracheia (Rehm ex Gamundí) Dissing & T. Schumach. 1979
- Coprotus winteri (Marchal) Kimbrough 1967
- Coprotus baeosporus Jeng & J.C. Krug 1978
- Coprotus arduennensis J.R. De Sloover 2002
- Coprotus dextrinoideus Kimbr., Luck-Allen & Cain 1972
- Coprotus duplus Kimbr., Luck-Allen & Cain 1972
- Coprotus luteus Kimbr. 1972
- Coprotus niveus (Fuckel) Kimbr. 1972
- Coprotus leucopocillum Kimbr., Luck-Allen & Cain 1972
- Coprotus trichosurus A.E. Bell & Kimbr. 1973
- Coprobia humana (Velen.) Svr?ek 1977
- Coprotus disculus Kimbr, Luck-Allen & Cain 1972
- Cordierites frondosa (Kobayasi) Korf 1971
- Genea lespiaultii Corda 1854
- Geoglossum alpinum Eckblad 1963
- Geoglossum cookeanum Nannf. ex Minter & P.F. Cannon 2015
- Geoglossum aseptatum Hakelier ex Nitare 1984
- Geoglossum difforme Fr. 1815
- Genea oxygala J. Cabero & F. García 2014
- Geoglossum dunense Loizides, M. Carbone & P. Alvarado 2015
- Geoglossum heuflerianum Bail 1860
- Geoglossum simile Peck 1873
- Geopora nicaeensis (Boud.) M. Torre 1976
- Geopora sepulta (Fr.) Korf & Burds. 1968
- Geopyxis alpina Höhn. 1906
- Geopyxis sibirica (P. Karst.) Sacc. 1889
- Geopyxis rehmii Turnau 1985
- Gelatinopsis fungicola (Kirschst.) Baral 2000
- Gelatinopsis septata Aptroot, Cand. & Verkley 1997
- Genabea fragilis Tul. 1845
- Gelatinopsis hysteropatellae Baral & G. Marson 2000
- Gelatinopsis exidiophila Baral & G. Marson 2000
- Gelatinopsis polyconidiata Baral & G. Marson 2000
- Genea arenaria Harkn. 1899
- Genea compressa Z. Merényi, J. Cabero & G. Moreno 2014
- Genea anthracina Heblack & E.L. Stewart 1979
- Genea brunneocarpa G. Moreno, J. Cabero & V. Kaounas 2014
- Genea dentata Van Vooren, J. Cabero & Hensel 2014
- Genea fageticola Konstant., J. Cabero & F. García 2014
- Genea lobulata (Mor.-Arr., J. Gómez & Calonge) P. Alvarado & Mor.
- Genea pseudoverrucosa Bratek, Konstant. & Van Vooren 2014
- Genea sphaerica Tul. & C. Tul. 1851
- Genea pseudobalsleyi Agnello, Bratek & J. Cabero 2014
- Genea pinicola V. Kaounas, J. Cabero & F. García 2014
- Genea tuberculata J. Cabero & P. Juste 2014
- Geoglossum barlae Boud. 1889
- Geoglossum fallax E.J. Durand 1908
- Geoglossum hakelieri Nitare 1983
- Geoglossum hookeri Cooke 1875
- Geoglossum lineare Hakelier 1967
- Geoglossum peckianum Cooke 1875
- Geoglossum pumilum G. Winter 1887
- Geoglossum tropicale Raitv., K.S. Thind & R. Sharma 1985
- Geoglossum starbaeckii Nannf. 1942
- Geoglossum uliginosum Hakelier 1967
- Geoglossum vleugelianum Nannf. 1942
- Geopyxis carnea Sacc. 1889
- Geopyxis majalis (Fr.) Sacc. 1889
- Gloeopeziza rehmii Zukal 1891
- Gloeosporium theae-sinensis T. Miyake 1907
- Glutinoglossum americanum Hustad & A.N. Mill. 2015
- Glutinoglossum heptaseptatum Hustad, A.N. Mill, Dentinger & P.F. Cannon 2013
- Genea klotzschii Berk. & Broome 1846
- Geoglossum montanum Nannf. 1942
- Geopyxis foetida Velen. 1922
- Gyromitra fluctuans (Nyl.) Harmaja 1986
- Gyromitra longipes Harmaja 1979
- Gorgoniceps hypothallosa Svr?ek 1984
- Graddonia coracina (Bres.) Dennis 1955
- Gorgoniceps viridula Huhtinen & Iturriaga 1987
- Greletia muelleri Pfister 1986
- Gremmenia gigaspora (Gremmen) Korf 1962
- Grovesia pulchella Dennis 1960
- Godronia andromedae Henn. 1902
- Godronia empetri B. Erikss. 1970
- Godronia cassandrae Peck 1887
- Godronia foliicola Schläpf.-Bernh. 1969
- Godronia spiraeae (Rehm) Seaver 1945
- Gyromitra curtipes Fr. 1861
- Gyromitra geogenia (E. Rahm ex Donadini) Harmaja 1976