Species (19.209)
- Gliophorus irrigatus (Pers.) A.M. Ainsw. & P.M. Kirk 2013
- Gliophorus laetus (Pers. : Fr.) Herink 1958
- Gliophorus perplexus (A.H. Sm. & Hesler) Kovalenko 1989
- Globulicium hiemale (Laurila) Hjortstam 1973
- Gloeocystidiellum bisporum Boidin, Lanq. & Gilles 1997
- Gloeocystidiellum insidiosum (Bourdot & Galzin) Donk 1956
- Gloeodontia columbiensis Burt ex Burds. & Lombard 1976
- Gloeophyllum protractum (Fr.) Imazeki 1943
- Gloeophyllum striatum (Sw. : Fr.) Murrill 1905
- Gloeophyllum trabeum (Pers. : Fr.) Murrill 1908
- Gloeoporus thelephoroides (Hook.) G. Cunn. 1965
- Gloiocephala caricis (P. Karst.) Bas 1961
- Gloiocephala pseudocaricis (Noordel.) Tkal?ec & Meši? 2008
- Gloiocephala menieri (Boud.) Singer 1960
- Gloiothele citrina (Pers.) Ginns & G.W. Freeman 1994
- Gloiothele globosa Sheng H. Wu 1996
- Gloiothele lactescens (Berk.) Hjortstam 1987
- Gloioxanthomyces vitellinus (Fr.) Lodge, Vizzini, Ercole & Boertm. 2013
- Galerina autumnalis (Peck) A.H. Sm. & Singer 1964
- Galerina beinrothii Bresinsky 1966
- Galerina bresadolana Bon 1983
- Galerina bryophila (Murrill) A.H. Sm. & Singer 1958
- Galerina caldariorum Svr?ek 1994
- Galerina camerina (Fr.) Kühner 1955
- Galerina cascadensis A.H. Sm. & Singer 1955
- Galerina cedretorum (Maire) Singer 1950
- Galerina cephalotricha Kühner 1973
- Galerina caulocystidiata Arnolds 1982
- Galerina cerina A.H. Sm. & Singer 1955
- Galerina chionophila Senn-Irlet 1986
- Galerina embolus (Fr.) P.D. Orton 1960
- Galerina cuspidata A.H. Sm. 1953
- Galerina fallax A.H. Sm. & Singer 1955
- Galerina favrei Bon 1986
- Galerina harrisonii (Dennis) Bas & Vellinga 1986
- Galerina heimansii Reijnders 1959
- Galerina hypophaea Kühner 1973
- Galerina jaapii A.H. Sm. & Singer 1955
- Galerina inundata Arnolds 1982
- Galerina karstenii A.H. Sm. & Singer 1964
- Galerina lacustris A.H. Sm. 1953
- Galerina leptocystis V.L. Wells & Kempton 1969
- Galerina luteofulva P.D. Orton 1960
- Galerina mairei Boutev. & P.A. Moreau 2005
- Galerina lubrica A.H. Sm. 1964
- Galerina meridionalis Singer 1971
- Galerina mniophila (Lasch : Fr.) Kühner 1935
- Galerina moelleri var. oreina (J. Favre) A.H. Sm. & Singer 1964
- Galerina norvegica A.H. Sm. 1964
- Galerina pallida (Pilát) E. Horak & M.M. Moser 1953
- Galerina paludinella P.D. Orton 1988
- Galerina pseudomniophila Kühner 1973
- Galerina pseudocerina A.H. Sm. & Singer 1958
- Galerina pseudotundrae Kühner 1973
- Galerina pteridicola A.H. Sm. 1964
- Ganoderma adspersum (Schulzer) Donk 1969
- Ganoderma applanatum (Pers.) Pat. 1887
- Ganoderma carnosum Pat. 1889
- Ganoderma valesiacum Boud. 1895
- Gautieria mexicana (E. Fisch.) Zeller & C.W. Dodge 1934
- Gautieria trabutii (Chatin) Pat. 1897
- Geastrum badium Pers. 1809
- Gautieria retirugosa Th. Fr. 1909
- Geastrum xerophilum Long ex Desjardin 2011
- Flammulaster delicatuloides (Kühner) Watling 1967
- Flammulaster denticulata P.D. Orton 1984
- Flammulaster ferrugineus (Maire ex Kühner) Watling 1975
- Flammulaster fusisporus (P.D. Orton) Watling 1967
- Flammulaster gypsophilus (Esteve-Rav., M. Villarreal, Heykoop & E. Horak) E
- Flammulaster granulosus (J.E. Lange) Watling 1967
- Gymnopus benoistii (Boud.) Antonín & Noordel. 1997
- Gymnopus confluens (Pers. : Fr.) Antonín, Halling & Noordel. 1997
- Gymnopus brassicolens (Romagn.) Antonín & Noordel. 1997
- Gymnopus fuscopurpureus (Pers. : Fr.) Antonín, Halling & Noordel. 1997
- Gymnopus fusipes (Bull. : Fr.) Gray 1821
- Gymnopus hybridus (Kühner & Romagn.) Antonín & Noordel. 1997
- Gymnopus herinkii Antonín & Noordel. 1996
- Gymnopus hariolorum (Bull. : Fr.) Antonín, Halling & Noordel. 1997
- Gymnopus impudicus (Fr.) Antonín, Halling & Noordel. 1997
- Gymnopus huijsmanii Antonín & Noordel. 1997
- Gymnopus impudicus var. graveolens (G. Poirault ex Boud.) Vila & Llimona 2006
- Gymnopus inodorus (Pat.) Antonín & Noordel. 1997
- Gymnopus loiseleurietorum (M.M. Moser, Gerhold & Tobies) Antonín & Noordel.
- Gymnopus inusitatus var. cystidiatus Antonín, Finy & Tomšovský 2012
- Gymnopus nivalis (Luthi & Plomb) Antonín & Noordel. 1995
- Gymnosporangium juniperi Bres. 1825
- Gymnosporangium tremelloides (A. Braun) R. Hartig 1882
- Gymnosporangium juniperi-virginianae Schwein. 1922
- Gyrodontium sacchari (Spreng.) Hjortstam 1995
- Grammothele lineata Berk. & M.A. Curtis 1869
- Granulocystis flabelliradiata (J. Erikss. & Hjortstam) Hjortstam 1986
- Guepiniopsis alpina (Tracey & Earle) Brasf. 1938
- Guepiniopsis buccina (Pers. : Fr.) L.L. Kennedy 1958
- Guepiniopsis suecica (McNabb) Jülich 1982
- Guepiniopsis chrysocoma (Bull.) Brasf. 1938
- Gymnopilus sapineus (Fr.) Maire 1912
- Gymnopilus satur Kühner 1957
- Gymnopilus sapineus var. microsporus E. Ludw. 2001
- Gymnopilus spadiceus Romagn. 1977