Species (10.643)
- 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
- Gymnopilus sapineus (Fr.) Maire 1912
- Gymnopilus satur Kühner 1957
- Gymnopilus sapineus var. microsporus E. Ludw. 2001
- Gymnopilus spadiceus Romagn. 1977
- Gymnopilus subsphaerosporus (Joss.) Kühner & Romagn. 1953
- Gymnopus alpinus (Vilgalys & O.K. Mill.) Antonín & Noordel. 1997
- Gymnopus brassicolens var. pallidus Antonín & Noordel. 1997
- Gymnopus inusitatus (Vila & Llimona) Vila & Llimona 2006
- Gymnopus lanipes (Malençon & Bertault) Vila & Llimona 2006
- Gymnopus oreadoides (Pass.) Antonín & Noordel. 1997
- Gymnopus peronatus (Bolton : Fr.) Antonín, Halling & Noordel. 1997
- Gymnopus pubipes Antonin, A. Ortega & Esteve-Rav. 2003
- Gymnopus putillus (Fr. : Fr.) Antonín, Halling & Noordel. 1997
- Gymnopus quercophilus (Pouzar) Antonín & Noordel. 2008
- Gymnopus pubipes var. pallidopileatus Antonin, A. Ortega & Esteve-Rav. 2003
- Gymnopus reginae E. Ludw. 2012
- Gymnopus erythropus (Pers. : Fr.) Antonín, Halling & Noordel. 1997
- Gymnopus dryophilus (Bull. : Fr.) Murrill 1916
- Gymnopus fagiphilus (Velen.) Antonín, Halling & Noordel. 1997
- Gymnopus foetidus (Sowerby : Fr.) J.L. Mata & R.H. Petersen 2014
- Gymnopus luxurians (Peck) Murrill 1911
- Gymnopus microsporus (Peck) Murrill 1916
- Gymnopus moseri Antonín & Noordel. 1997
- Gymnopus montagne (Berk.) Redhead 2014
- Gymnopus nivalis var. pallidus Antonín, Hauskn. & Noordel. 1997
- Gymnopus terginus (Fr.) Antonín & Noordel. 1997
- Gymnopilus flavus (Bres.) Singer 1951
- Gymnopilus fulgens var. luteicystis G. Moreno 1980
- Gymnopus androsaceus (L.) J.L. Mata & R.H. Petersen 2014
- Henningsomyces puber (Romell ex W.B. Cooke) D.A. Reid 1964
- Hohenbuehelia bonii A.M. Ainsw. 2016
- Hohenbuehelia chevallieri (Pat.) Pegler 1976
- Hohenbuehelia cyphelliformis (Berk.) O.K. Mill. 1986
- Hemimycena crispata (Kühner) Singer 1943
- Hemimycena cucullata (Pers.) Singer 1961
- Hemimycena delectabilis (Peck) Singer 1943
- Hemimycena delectabilis var. bispora (Kühner) Antonín 2000
- Hemimycena lactea (Pers. : Fr.) Singer 1938
- Hemimycena longipilosa Miersch & Antonin 2013
- Hemimycena mauretanica var. megaspora (Kühner) Saar & Gminder 2012
- Hemimycena nitriolens (Valla) Antonín & Noordel. 2004
- Hemimycena ochrogaleata (J. Favre) M.M. Moser 1978
- Hemimycena pseudocrispata (Valla) Maas Geest. 1981
- Hemimycena persimilis (Malençon ex Redhead) Antonín & Noordel. 2004
- Hemimycena pseudocrispula (Kühner) Singer 1943
- Hemimycena pseudogibba (Valla) Antonín & Noordel. 2004
- Hemimycena pseudolactea (Kühner) Singer 1943
- Hemimycena subglobispora Aronsen 1992
- Hemimycena subimmaculata (Murrill) Elborne & Læssøe 1991
- Hemimycena substellata (Kühner) Antonín & Noordel. 2004
- Hemimycena tanjae E.F. Malysheva & O.V. Morozova 2009
- Henningsomyces candidus (Pers.) Kuntze 1898
- Henningsomyces mutabilis Agerer 1973
- Hirticlavula elegans J.H. Petersen & Læssøe 2014
- Hohenbuehelia albonigra (Pat.) Courtec. 1993
- Hohenbuehelia algida (Fr.) Singer 1975
- Hohenbuehelia culmicola Bon 1980
- Hemimycena angustispora (Joss. ex P.D. Orton) Singer 1962
- Hemimycena cephalotricha (Joss.) Singer 1986
- Hemimycena conidiogena Vila, P.-A. Moreau & Pérez-De-Greg. 2005
- Hemimycena crispula (Quél.) Singer 1943
- Hemimycena crispuloides Antonín & Noordel. 2004
- Hemimycena cryptomeriae Noordel. & Antonín 2004
- Hemimycena delectabilis var. paucicystidiata Gulden & K.M. Jenssen 1982
- Hemimycena epichloë (Kühner) Singer 1943
- Hemimycena globulifera E.F. Malysheva & O.V. Morozova 2009
- Hemimycena gypsella (Kühner) Elborne & Læssøe 1991
- Hemimycena ignobilis Joss. ex Bon 1983
- Hemimycena lactea var. tetraspora (Kühner & Valla) Courtec. 1986
- Hemimycena mauretanica (Maire) Singer 1946
- Hemimycena mauretanica var. cystidiata Antonín & Noordel. 2004
- Homophron cernuum (Vahl : Fr.) Örstadius & E. Larss. 2015
- Hemimycena pseudogracilis (Kühner & Maire) Singer 1951
- Hemimycena rickenii (A.H. Sm.) Singer 1962
- Hemimycena sordida Noordel. & Antonín 2004
- Hemimycena stiriispora E.F. Malysheva & O.V. Morozova 2009
- Hemimycena subtilis (Velen.) Antonín 2003
- Hemimycena tortuosa (P.D. Orton) Redhead 1980
- Hohenbuehelia abietina Singer & Kuthan 1980
- Hohenbuehelia angustata (Berk.) Singer 1951
- Hohenbuehelia atrocoerulea (Fr. : Fr.) Singer 1951
- Hohenbuehelia auriscalpium (Maire) Singer 1951
- Kuehneromyces carbonicola A.H. Sm. 1957
- Kuehneromyces lignicola (Peck) Redhead 1984
- Kuehneromyces lignicola var. conicus (A.H. Sm. & Hesler) M.M. Moser 1994
- Laccaria bicolor (Maire) P.D. Orton 1960
- Laccaria echinospora (Speg.) Singer 1943