Pilzgattungen: Gabarnaudia [1 Taxon], Gaeumannomyces [260 Taxa], Gaillardiella [2 Taxa], Galactinia [4 Taxa], Galactomyces [120 Taxa], Galera [5 Taxa], Galerella [1 Taxon], Galerina [115 Taxa], Galerula [10 Taxa], Galiella [5 Taxa], Galzinia [5 Taxa], Gambleola [6 Taxa], Gampsonema [10 Taxa], Gangliostilbe [3 Taxa], Ganoderma [2097 Taxa], Garnaudia [3 Taxa], Gastroboletus [2 Taxa], Gautieria [8 Taxa], Geaster [10 Taxa], Geasteropsis [9 Taxa], Geastrum [68 Taxa], Geastrumia [3 Taxa], Gelasinospora [31 Taxa], Gelatinosporium [2 Taxa], Gelineostroma [1 Taxon], Gelopellis [3 Taxa], Geminispora [3 Taxa], Gemmamyces [1 Taxon], Genea [5 Taxa], Geniculifera [4 Taxa], Geniculodendron [1 Taxon], Geniculosporium [10 Taxa], Geoglossum [20 Taxa], Geomyces [11 Taxa], Geopetalum [17 Taxa], Geophila [1 Taxon], Geopora [9 Taxa], Geopyxis [9 Taxa], Georgefischeria [4 Taxa], Geotrichites [1 Taxon], Geotrichum [44 Taxa], Gernaudia [2 Taxa], Gerronema [80 Taxa], Gerwasia [7 Taxa], Gibbago [2 Taxa], Gibbera [27 Taxa], Gibberella [1873 Taxa], Gibberidea [2 Taxa], Gibellina [4 Taxa], Gibellula [37 Taxa], Gibellulopsis [1 Taxon], Gigaspora [35 Taxa], Gilbertella [7 Taxa], Gilletiella [1 Taxon], Gilmania [4 Taxa], Gilmaniella [15 Taxa], Giulia [1 Taxon], Glabrotheca [1 Taxon], Glaxoa [1 Taxon], Glaziella [5 Taxa], Glenospora [2 Taxa], Gliocephalotrichum [9 Taxa], Gliocladiopsis [6 Taxa], Gliocladium [228 Taxa], Gliomastix [32 Taxa], Gliophragma [1 Taxon], Gliostroma [1 Taxon], Globifomes [1 Taxon], Globulina [1 Taxon], Globulina [1 Taxon], Globuliroseum [1 Taxon], Gloeocephalus [2 Taxa], Gloeocoryneum [21 Taxa], Gloeocystidiellum [34 Taxa], Gloeocystidium [4 Taxa], Gloeodes [12 Taxa], Gloeodontia [3 Taxa], Gloeohypochnicium [1 Taxon], Gloeophyllum [456 Taxa], Gloeoporus [109 Taxa], Gloeosoma [2 Taxa], Gloeosporidiella [3 Taxa], Gloeosporidina [1 Taxon], Gloeosporium [279 Taxa], Gloeotinia [1 Taxon], Gloeotrochila [2 Taxa], Gloiocephala [10 Taxa], Gloiodon [1 Taxon], Glomerella [2911 Taxa], Glomerulomyces [1 Taxon], Glomosporium [3 Taxa], Glomus [170 Taxa], Gloniella [32 Taxa], Gloniopsis [33 Taxa], Glonium [84 Taxa], Glossodium [20 Taxa], Glyphis [77 Taxa], Glyphium [7 Taxa], Gnomonia [263 Taxa], Gnomoniella [39 Taxa], Godronia [37 Taxa], Godroniopsis [1 Taxon], Golovinomyces [6164 Taxa], Gomezina [2 Taxa], Gomphidius [21 Taxa], Gomphillus [2 Taxa], Gomphus [4 Taxa], Gonapodya [3 Taxa], Gonatobotrys [10 Taxa], Gonatobotryum [8 Taxa], Gonatophragmiella [1 Taxon], Gonatophragmium [16 Taxa], Gonatorrhodum [1 Taxon], Gongronella [8 Taxa], Gonytrichum [42 Taxa], Goosiella [2 Taxa], Goplana [4 Taxa], Gorgoniceps [20 Taxa], Graddonia [3 Taxa], Grahamiella [2 Taxa], Grallomyces [43 Taxa], Gramasia [1 Taxon], Grammothele [28 Taxa], Grandigallia [1 Taxon], Grandinia [190 Taxa], Granmamyces [1 Taxon], Graphidastra [12 Taxa], Graphina [106 Taxa], Graphinella [1 Taxon], Graphiola [123 Taxa], Graphiothecium [1 Taxon], Graphis [711 Taxa], Graphium [111 Taxa], Graphostroma [8 Taxa], Graphyllium [75 Taxa], Greeneria [17 Taxa], Grifola [18 Taxa], Griggsia [3 Taxa], Griphosphaeria [3 Taxa], Griphosphaerioma [1 Taxon], Grosmannia [1 Taxon], Grovesia [2 Taxa], Guedea [3 Taxa], Guepinia [18 Taxa], Guepiniopsis [25 Taxa], Guignardia [343 Taxa], Guttulinopsis [5 Taxa], Gyalecta [38 Taxa], Gyalectidium [32 Taxa], Gyalideopsis [5 Taxa], Gymnascella [13 Taxa], Gymnoascus [49 Taxa], Gymnoconia [2 Taxa], Gymnoderma [3 Taxa], Gymnoglossum [2 Taxa], Gymnographoidea [1 Taxon], Gymnomyces [12 Taxa], Gymnopaxillus [2 Taxa], Gymnopilus [300 Taxa], Gymnopuccinia [1 Taxon], Gymnopus [129 Taxa], Gymnosporangium [763 Taxa], Gymnosporium [3 Taxa], Gymnoxyphium [3 Taxa], Gyoerffyella [5 Taxa], Gyrocerus [4 Taxa], Gyrocratera [1 Taxon], Gyrodon [1 Taxon], Gyrodontium [2 Taxa], Gyromitra [53 Taxa], Gyrophana [7 Taxa], Gyrophanopsis [5 Taxa], Gyroporus [7 Taxa], Gyrostomum [9 Taxa], Gyrothrix [253 Taxa]