List of Marasmius species
From Wikipedia, the free encyclopedia
This is a list of species in the large agaric genus Marasmius. As of October 2018[update], Index Fungorum lists 949 species in the genus.[1]
Note that several groups of species which were formerly considered to belong to Marasmius have been moved to the new genera Cryptomarasmius, Mycetinis and Rhizomarasmius.[2][1]
- Marasmius abrubtipes Corner (1996)
- Marasmius abundans Corner (1996)
- Marasmius acanthocheilus Desjardin & E.Horak (1997)
- Marasmius acerinus Peck (1899)
- Marasmius acerosus Y.S.Tan & Desjardin (2007)[3]
- Marasmius aciebrunneus Corner (1996)
- Marasmius aciecretaceus Corner (1996)
- Marasmius acierufus Corner (1996)
- Marasmius actiniceps (Kalchbr. & Cooke) D.A.Reid (1975)
- Marasmius aculeatus Pat. (1900)
- Marasmius acuminatus Henn. (1899)
- Marasmius acutus Corner (1996)
- Marasmius adhaesus Corner (1996)
- Marasmius adisianus Singer (1989)
- Marasmius aequatorialis Singer (1976)
- Marasmius africanus (Pat.) Sacc. (1895)
- Marasmius afrosulphureus Courtec. 1984
- Marasmius aimara Singer (1965)
- Marasmius alachuanus Murrill (1942)
- Marasmius albertianus Singer (1964)
- Marasmius albidocremeus Antonín (2003)
- Marasmius albidomurinus Singer (1989)
- Marasmius albidus (Cleland) Grgur. (1997)
- Marasmius albimyceliosus Corner (1996)
- Marasmius albinanus Corner (1996)
- Marasmius albofarinaceus Henn. (1901)
- Marasmius albogriseus (Peck) Singer (1943)
- Marasmius albopurpureus T.H. Li & C.Q. Wang (2015)
- Marasmius albostipitatus Chun Y.Deng & T.H.Li (2012)
- Marasmius alienus Peck (1910)
- Marasmius alliacioides Henn. (1895)
- Marasmius alliarius Petch (1948)
- Marasmius alliifoetidus Corner (1996)
- Marasmius alliipotens Corner (1996)
- Marasmius alliodoratissimus Garrido (1988)
- Marasmius allium Eichelb. (1906)
- Marasmius allocystis Singer (1965)
- Marasmius alniphilus J.Favre (1952)
- Marasmius alopecuis (Berk. & M.A.Curtis) Neda (2004)
- Marasmius alpinus Killerm. (1933)
- Marasmius alveolaris Cleland (1927)
- Marasmius amabilis Har. & Pat. (1903)
- Marasmius amaryllidis Torrend (1913)
- Marasmius amazonicus Henn. (1904)
- Marasmius amethystinus J.Favre (1955)
- Marasmius amomi Petch (1948)
- Marasmius amygdalosporus Manim. & Leelav. (1988)
- Marasmius andasibensis Antonín & Buyck (2006)[4]
- Marasmius angustilamellatus Y.S.Tan & Desjardin (2009) – Peninsular Malaysia[5]
- Marasmius anisocystidiatus Antonín, Desjardin & H.Gsell (1992)
- Marasmius antarcticus Speg. (1888)
- Marasmius apatelius Singer (1964)
- Marasmius apogonus Singer (1977)
- Marasmius aporpohyphes Singer (1965) - name changed to Gymnopus aporpohyphes (Singer) Tkalčec & Mešić (2013)
- Marasmius aporpus Singer (1969)
- Marasmius araneocephalus Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius araucariae Singer (1965)
- Marasmius arborescens (Henn.) Beeli (1928)
- Marasmius argentinensis Speg. (1926)
- Marasmius arimana Dennis (1951)
- Marasmius aripoensis (Dennis) Singer (1965)
- Marasmius armeniacus Gilliam (1975)
- Marasmius artocarpi Corner (1996)
- Marasmius arundinaceus Velen. (1927)
- Marasmius ascendens Petch (1948)
- Marasmius asemiformis Singer (1989)
- Marasmius asiaticus Mešic & Tkalčec (2010)[7]
- Marasmius aspilocephalus Singer (1965)
- Marasmius ater Singer (1976)
- Marasmius atlanticus Singer (1976)
- Marasmius atroalbus Henn. (1895)
- Marasmius atrocastaneus G.Stev. (1964)
- Marasmius atroincrustatus Singer (1976)
- Marasmius atropurpureus Murrill (1915)
- Marasmius atrorubens (Berk.) Sacc. (1887)
- Marasmius aucubae Neda (1998) - name changed to Cryptomarasmius aucubae (Neda) T.S. Jenkinson & Desjardin (2014)
- Marasmius auklandicus Henn. (1896)
- Marasmius aurantiacus I.Hino (1943)
- Marasmius aurantiobasalis Desjardin & E. Horak (1997)
- Marasmius aurantioferrugineus Hongo (1965)
- Marasmius aurantiostipitatus Antonín & P.Roberts (2004)
- Marasmius auratus Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius auriformis Henn. (1897)
- Marasmius australis Z.S.Bi & T.H.Li (1987)
- Marasmius austrorotula Singer (1969)
- Marasmius aztecus Singer (1976)
B
- Marasmius bactrosporus Singer (1965) - name changed to Gymnopus bactrosporus (Singer) Mešić & Tkalčec (2013)
- Marasmius badiceps Peck (1897)
- Marasmius badiiceps Corner (1996)
- Marasmius baeocephalus Singer (1976)
- Marasmius bahamensis Murrill (1915)
- Marasmius balingensis Corner (1996)
- Marasmius bambusae (Pat.) Sacc. & Trotter (1912)
- Marasmius bambusiniformis Singer (1976)
- Marasmius bambusinus Fr. (1838)
- Marasmius barbatus Velen. (1939)
- Marasmius barombiensis Henn. (1895)
- Marasmius basicarneus Corner (1996)
- Marasmius bathomphalus Singer (1989)
- Marasmius batistae Singer (1965)
- Marasmius baumannii Henn. (1897)
- Marasmius beelianus Singer (1964)
- Marasmius bekolacongoli Beeli (1928)
- Marasmius bellipes Morgan (1905)
- Marasmius bellus Berk. (1856)
- Marasmius benecystidiatus Corner (1996)
- Marasmius beniensis Singer (1965)
- Marasmius berambutanus Desjardin, Retn. & E.Horak (2000)
- Marasmius berteroi (Lév.) Murrill (1915)
- Marasmius bezerrae Singer (1976)
- Marasmius bingaensis Singer (1964)
- Marasmius bipindeensis Henn. (1897)
- Marasmius boliviae Singer (1965)
- Marasmius bondoi Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius borealis Gilliam (1975)
- Marasmius brachypus Speg. (1898)
- Marasmius brachysporus Singer (1989)
- Marasmius brevicollus Corner (1996)
- Marasmius bromeliacearum Singer (1952)
- Marasmius bruchianus Speg. (1926)
- Marasmius brunneicrenulatus Corner (1996)
- Marasmius brunneimarginatus Corner (1996)
- Marasmius brunneinanus Corner (1996)
- Marasmius brunneoolivascens Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius brunneoaurantiacus Antonín & Buyck (2006)[4]
- Marasmius brunneocinctus Singer (1976)
- Marasmius brunneodiscus Pegler (1968)
- Marasmius brunneolus (Beeli) Singer (1964)
- Marasmius brunneoniger Antonín & De Kesel (2013)
- Marasmius brunneospermus Har.Takah. (1999)
- Marasmius brunneostriatus Petch (1948)
- Marasmius bubalinus Pegler (1966)
- Marasmius buchwaldii Henn. (1900)
- Marasmius bulliardii Quél. (1878)
- Marasmius burkillii (Massee) Manjula (1983)
- Marasmius bururiensis Antonín (2003)
- Marasmius buxi Fr. (1872)
- Marasmius buxicola Kalamees (1986)
- Marasmius buzae Dennis (1961)
- Marasmius buzungolo Singer (1964)
C
- Marasmius caesius Murrill (1940)
- Marasmius caespitosus Peck (1873)
- Marasmius cafeyen Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius calhouniae Singer (1989)
- Marasmius caliensis Singer (1976)
- Marasmius callicarpellus Murrill (1946)
- Marasmius calopodioides Henn. (1899)
- Marasmius calvocystidiatus D.L. Komura & J.S. Oliveira (2016)
- Marasmius camerunensis Antonín & Mossebo (2003)
- Marasmius campanulatus Peck (1872
- Marasmius campinaranae Singer (1989)
- Marasmius canalipes Tkalcec & Mešic (2010)[7]
- Marasmius cantharelloides Henn. (1897)
- Marasmius caperatus Berk. (1851)
- Marasmius capitatus Har.Takah. (2000)
- Marasmius carcharus Singer (1964)
- Marasmius caricicola Kauffman (1915)
- Marasmius caricinus Velen. (1939)
- Marasmius carminis Singer (1965)
- Marasmius carneicolor Corner (1996)
- Marasmius carneoniger Corner (1996)
- Marasmius carneotinctus Singer (1976)
- Marasmius carpenterianus Singer (1959)
- Marasmius carpophilus Singer (1937)
- Marasmius caryotae (Berk.) Petch (1947)
- Marasmius cascadensis Garrido (1988)
- Marasmius castaneophilus Isiloglu, Alli, Solak & Watling (2009)[8]
- Marasmius castaneovelutinus Henn. (1905)
- Marasmius castanicolor Penn. (1915)
- Marasmius castellanoi Singer (1976)
- Marasmius catervatus Massee (1892)
- Marasmius caucasicus Singer (1937)
- Marasmius cavipes Velen. (1939)
- Marasmius cecropiae Dennis (1961)
- Marasmius cecropiformis Antonín & Hauskn. (2006)[4]
- Marasmius celtibericus G.Moreno & Raitv. (1998)
- Marasmius cenospilus Singer (1982)
- Marasmius centroamericanus Singer (1989)
- Marasmius cepistipes Henn. & E.Nyman (1899)
- Marasmius cerussatus Pat. (1903)
- Marasmius cervinus Henn. (1897) - name changed to Gymnopus cervinus (Henn.) Desjardin & B.A. Perry (2017)
- Marasmius chiapasensis Singer (1976)
- Marasmius chordalis Fr. (1838)
- Marasmius chrysoblepharis Singer (1976)
- Marasmius chrysocephalus Singer (1976)
- Marasmius cibarius Singer (1976)
- Marasmius ciliatomarginatus Desjardin (1989)
- Marasmius ciliatus Pegler (1983)
- Marasmius cineraceus Petch (1948)
- Marasmius cinereoalbus Murrill (1915)
- Marasmius cinereoflavidus Henn. (1901)
- Marasmius cinnamomeus Cleland (1934) - name changed to Mycetinis cinnamomeus (Cleland) R.H. Petersen & Desjardin (2017)
- Marasmius citrinus Henn. (1895)
- Marasmius cladophyllus Berk. (1856)
- Marasmius clitocybiformis (Henn. (1904)
- Marasmius coarctatus Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius coccineatus Bat. (1957
- Marasmius cohaerens (Pers.) Cooke & Quél. (1878)
- Marasmius coklatus Desjardin, Retn. & E.Horak (2000)
- Marasmius colimensis Murrill (1915)
- Marasmius collinus (Scop.) Singer (1942)
- Marasmius colorimarginatus Antonín (2003)
- Marasmius conchiformis J.S. Oliveira & Capelari (2014)
- Marasmius confertus Berk. & Broome (1873)
- Marasmius congoanus Pat. (1889)
- Marasmius conicoparvus Antonín, C.Sharp & Stubbe (2013)
- Marasmius conquistensis Singer (1965)
- Marasmius convoluticeps Singer (1976)
- Marasmius coprophilus Speg. (1926)
- Marasmius corbariensis (Roum.) Sacc. (1911) - name changed to Cryptomarasmius corbariensis (Roum.) T.S. Jenkinson & Desjardin (2014)
- Marasmius corneri Wannathes, Desjardin & Lumyong (2007) – Thailand[9]
- Marasmius coronatus Petch (1916)
- Marasmius corrugatiformis Singer (1964)
- Marasmius corrugatus (Pat.) Sacc. (1902)
- Marasmius costaricensis Singer (1989)
- Marasmius crassitunicatus de Meijer (2009)
- Marasmius cremeopileatus Antonín & C.Sharp (2006)
- Marasmius cremeus Wannathes, Desjardin & Lumyong (2007) – Thailand[9]
- Marasmius crescentiae Murrill (1915) - name changed to Cryptomarasmius crescentiae (Murrill) T.S. Jenkinson & Desjardin (2014)
- Marasmius crinipes Antonín, Ryoo & H.D.Shin (2012)[10]
- Marasmius crinis-equi F.Muell. ex Kalchbr. (1880)
- Marasmius crispus Henn. (1897)
- Marasmius croceus G.Stev. (1964)
- Marasmius cryptocystidiatus Corner (1996)
- Marasmius cryptomeriae S.Imai (1941)
- Marasmius cryptotrichus Singer (1976)
- Marasmius cuatrecasasii Singer (1976)
- Marasmius culmisedus Singer (1952)
- Marasmius cundinamarcae Singer (1976)
- Marasmius cupreostipes Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius cupulicola Métrod (1954)
- Marasmius curreyi Berk. & Broome (1879)
- Marasmius cyaneomarginatus Corner (1996)
- Marasmius cyathula Henn. (1895)
- Marasmius cylindraceocampanulatus Henn. (1900)
- Marasmius cyperinus Speg. (1926)
- Marasmius cyphella Dennis & D.A.Reid (1957)
- Marasmius cyphelloides Henn. (1897)
- Marasmius cyrillaedis Dennis (1968)
- Marasmius cystidiatus S.A. Sharafudheen & Manim. (2018)
- Marasmius cystidioccultus J.S.Oliveira & Capelari (2012) – Brazil[11]
- Marasmius cystidiophorus Dennis (1951)
- Marasmius cystidiosus (A.H.Sm. & Hesler) Gilliam (1976)
D
- Marasmius dahlii Henn. (1898)
- Marasmius dasypus Speg. (1909)
- Marasmius dauliporpus Singer (1989)
- Marasmius davidii Antonín (2003)
- Marasmius decens Herp. (1912)
- Marasmius decipiens Halling, Desjardin & Tish (1985)
- Marasmius defibulatus Singer (1959)
- Marasmius deficiens Corner (1996)
- Marasmius delectans Morgan (1905)
- Marasmius delicatulus Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius delicatus (G.Stev.) E.Horak (1971)
- Marasmius dendrosetosus Shay & Desjardin (2017)
- Marasmius detonianus Sacc. & Cub. (1887)
- Marasmius dicandinus Desjardin, Retn. & E. Horak (2000) - name changed to Cryptomarasmius dicandinus (Desjardin, Retn. & E. Horak) T.S. Jenkinson & Desjardin (2014)
- Marasmius dichromopus Speg. (1926)
- Marasmius dicotyledoneus (Singer) Singer (1976)
- Marasmius dictyocephalus Desjardin & E.Horak (1997)
- Marasmius digilioi Singer (1952)
- Marasmius diminutivus Y.S.Tan, Desjardin & Vikinesw. (2009) – Peninsular Malaysia[5]
- Marasmius dimiticus Corner (1996)
- Marasmius dimorphus C.Puccin. & Capelari (2006)
- Marasmius discipes Henn. (1895)
- Marasmius discoideus Henn. (1895)
- Marasmius discopus Massee (1902)
- Marasmius dispersus Corner (1996)
- Marasmius disseminatus Velen. (1939)
- Marasmius ditopotrama Singer (1965)
- Marasmius dodecaphyllus Singer (1965)
- Marasmius domesticus Murrill (1939)
- Marasmius dryinus Singer (1990)
- Marasmius dysodes Singer (1965)
E
- Marasmius ealaensis Beeli (1928)
- Marasmius earlei Murrill (1915)
- Marasmius echinatulus Singer (1959)
- Marasmius echinosphaerus Singer (1964)
- Marasmius echinulatus (Murrill) Sacc. & Trotter (1925)
- Marasmius edodoides Corner (1996)
- Marasmius edwallianus Henn. (1900)
- Marasmius elaeicola Henn. (1901)
- Marasmius elaeocephalus Singer (1964)
- Marasmius elatus (Pat.) Sacc. & Trotter (1912)
- Marasmius elegans (Cleland) Grgur. (1997)
- Marasmius elegantioides Bat. (1952)
- Marasmius ellipsoidosporus Ash.Kumar, Singer & S.L. Stephenson (1991)
- Marasmius elongatipes Peck (1882)
- Marasmius englerianus Henn. (1895)
- Marasmius eorotula Singer (1976)
- Marasmius epelaeus Singer (1965)
- Marasmius epifagus Gilliam (1975)
- Marasmius epiphylloides (Rea) Sacc. & Trotter (1925)
- Marasmius epiphyllus (Pers.) Fr. (1838)
- Marasmius epirhododendron Kalamees (1986)
- Marasmius episemus Singer (1964)
- Marasmius epodius Bres. (1881)
- Marasmius erumpens Massee (1898)
- Marasmius eucladopus Singer (1965)
- Marasmius euosmus Singer (1959)
- Marasmius excentripes S.Ito & S.Imai (1939)
- Marasmius exiguus Singer (1969)
- Marasmius exillimus Corner (1996)
- Marasmius exocarpi Berk. (1881)
- Marasmius exustoides Desjardin & E. Horak (1997) - name changed to Cryptomarasmius exustoides (Desjardin & E. Horak) T.S. Jenkinson & Desjardin (2014)
- Marasmius eyssartieri Antonín & Buyck (2006)[4]
F
- Marasmius fagesidus Velen. (1947)
- Marasmius fagi (Kalamees) Kalamees (1989)
- Marasmius falcatipes Desjardin (1989)
- Marasmius farinolens Corner (1996)
- Marasmius fasciculatus Beeli (1928)
- Marasmius favoloides Henn. (1895)
- Marasmius favrei Antonín (1991)
- Marasmius felix Morgan (1906)
- Marasmius ferruginacies Antonín (2004)
- Marasmius ferrugineus Berk. (1843)
- Marasmius ferruginoides Antonín (2004)
- Marasmius fiardii Singer (1983)
- Marasmius fibrillosipes Corner (1996)
- Marasmius filipes Peck (1872)
- Marasmius fimetarius Velen. (1939)
- Marasmius fishii G. Stev. & G.M. Taylor (1964) - name changed to Cryptomarasmius fishii (G. Stev. & G.M. Taylor) T.S. Jenkinson & Desjardin (2014)
- Marasmius fissuratus Chun Y. Deng, Antonín & T.H. Li (2015)
- Marasmius flabellatus Henn. (1901)
- Marasmius flavidulibrunneus Corner (1996)
- Marasmius flavidulus Henn. (1901)
- Marasmius flavus Singer (1964)
- Marasmius fleischerianus Henn. (1899)
- Marasmius flexipes Manim. & Leelav. (1987)
- Marasmius floridanus Murrill (1940)
- Marasmius flotoviophilus Singer (1965)
- Marasmius foliicola Singer ex Singer (1976)
- Marasmius foliiphilus Antonín (2003)
- Marasmius friesianus Henn. (1895)
- Marasmius fuligineo-ochraceus J.J. Oliveira (2016)
- Marasmius fuligineorotula Singer (1965)
- Marasmius fulvipes Corner (1996)
- Marasmius fulvoferrugineus Gilliam (1976)
- Marasmius fulvovelutinus Beeli (1928)
- Marasmius funalis Har. Takah. (2002) - name changed to Gymnopus funalis (Har. Takah.) Antonín, Ryoo & Ka (2014)
- Marasmius funiculosus Corner (1996)
- Marasmius furcatus Velen. (1939)
- Marasmius furfuraceus Killerm. (1933)
- Marasmius fuscirugosus Corner (1996)
- Marasmius fusicystidiosus Antonín, Ryoo & H.D.Shin (2010)[12]
- Marasmius fusicystis Singer (1952)
G
- Marasmius galbinus T.H.Li & Chun Y.Deng (2011)[13]
- Marasmius galeraeformis Velen. (1939)
- Marasmius ganyao Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius gardneri Singer (1959)
- Marasmius gelatinosipes Desjardin & E.Horak (1997)
- Marasmius geophyllus Henn. (1901)
- Marasmius glabellus Peck (1873)
- Marasmius glaucopus (Pat.) Sacc. & D.Sacc. (1905)
- Marasmius gogolensis Henn. (1894)
- Marasmius gomezii Singer (1989)
- Marasmius goossensiae Beeli (1928)
- Marasmius gracilichorda Corner (1996)
- Marasmius gracillimitenax Corner (1996)
- Marasmius gracillimus Henn. (1897)
- Marasmius graminicola Speg. (1898)
- Marasmius graminipes Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius graminum (Lib.) Berk. (1860)
- Marasmius grandisetulosus Singer (1964)
- Marasmius grandisporus Henn. (1897)
- Marasmius grandiviridis Wannathes, Desjardin & Lumyong (2009)
- Marasmius gregarius Peck (1896)
- Marasmius griseoflavus Henn. (1901)
- Marasmius griseofuscescens Singer (1976)
- Marasmius griseoradiatus Desjardin & Ovrebo (2006) – Panama[14]
- Marasmius griseoroseus (Mont.) Singer (1976)
- Marasmius griseoviolaceus Petch (1948)
- Marasmius guanacastensis Singer (1989)
- Marasmius guatopoensis Dennis (1961)
- Marasmius guzmanianus Singer (1976)
- Marasmius gypseus Retn. (2010)
H
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- Marasmius haediniformis Singer (1964)
- Marasmius haematocephalus (Mont.) Fr. (1838)
- Marasmius hainanensis T.H.Li (1994)
- Marasmius halimunensis Desjardin, Retn. & E.Horak (2000)
- Marasmius hautefeuillei Pat. & Demange (1910)
- Marasmius hawaiensis Henn. (1899)
- Marasmius heinemannianus Antonín (1999)
- Marasmius heliomyces Murrill (1940)
- Marasmius hellebori-corsici Romagn. (1978)
- Marasmius helvelloides Henn. & E.Nyman (1899)
- Marasmius helvoloides Singer (1976)
- Marasmius hemileucus (Sacc.) Murrill (1915)
- Marasmius hemimycena Singer (1965)
- Marasmius hemisphaericus Murrill (1946)
- Marasmius hendecaphyllus Singer (1989)
- Marasmius herbisedus Velen. (1939)
- Marasmius heterochellus Singer (1965)
- Marasmius hexaphyllus Singer (1989)
- Marasmius highlandsensis Antonín (1993)
- Marasmius hinnuleiformis Murrill (1915)
- Marasmius hioramii Murrill (1915)
- Marasmius horridulus Singer (1986)
- Marasmius hortorum Corner (1996)
- Marasmius hudsonii (Pers.) Fr. (1838)
- Marasmius hyalinotrichus Singer (1965)
- Marasmius hydropodoides Singer (1989)
- Marasmius hygrocybiformis Chun Y.Deng & T.H.Li 2012)
- Marasmius hylaeae Singer (1976)
- Marasmius hylaeicola Singer (1976)
- Marasmius hymeniicephalus (Speg.) Singer (1952
I
- Marasmius idroboi Singer (1976)
- Marasmius iguazuensis Singer (1952)
- Marasmius ilicicola Desjardin (1989)
- Marasmius ilicis Singer (1954)) - name changed to Cryptomarasmius ilicis (Singer) T.S. Jenkinson & Desjardin (2014)
- Marasmius imitarius Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius inaquosi Desjardin (1992)
- Marasmius incisissimus Rick (1961)
- Marasmius indopurpureostriatus K. Das, A.K. Dutta & K. Acharya (2015)
- Marasmius infundibuliformis Corner (1996)
- Marasmius insignis I.Hino (1943)
- Marasmius insipidus Gilliam (1975)
- Marasmius insititius Fr. (1838)
- Marasmius insolitus Kiyashko & E.F. Malysheva (2014)
- Marasmius inthanonensis Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius inundabilis Singer (1989)
- Marasmius inversus Massee (1899)
- Marasmius iodactylus Singer (1989)
- Marasmius ionides Pat. (1903)
- Marasmius iras Y.S.Tan & Desjardin (2009) – Peninsular Malaysia[5]
- Marasmius izonetae Singer (1989)
J
- Marasmius jalapensis Murrill (1915)
- Marasmius jamaicensis Murrill (1915)
- Marasmius janauariensis Singer (1989)
- Marasmius jaruensis Capelari & Maziero (1988)
- Marasmius jasminodorus Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius jodocodos Henn. (1897)
- Marasmius juncinus Velen. (1927)
K
- Marasmius kaernbachii Henn. (1898)
- Marasmius kanchingensis Y.S.Tan & Desjardin (2009) – Peninsular Malaysia[5]
- Marasmius kanukaneus G.Stev. (1964)
- Marasmius katangensis Singer (1964)
- Marasmius kembangus Desjardin & E.Horak (2000)
- Marasmius kigwenensis Antonín (2003)
- Marasmius koae Desjardin & Hemmes (2011)[15]
- Marasmius koreanus Antonín, Ryoo & H.D.Shin (2012)[10]
- Marasmius kroumirensis (Pat.) Sacc. (1899) - name changed to Cryptomarasmius kroumirensis (Pat.) T.S. Jenkinson & Desjardin (2014)
- Marasmius kuthubutheenii Y.S.Tan, Desjardin, Vikinesw. & N.Abdullah (2009) – Peninsular Malaysia[5]
L
- Marasmius lacteoides Antonín (2003)
- Marasmius laetus Rick (1961)
- Marasmius lanaripes Cooke & Massee (1889)
- Marasmius lanatus (Schumach.) Morgan (1905)
- Marasmius lapidicola Velen. (1939)
- Marasmius laricinus Velen. (1920)
- Marasmius latepileatus Antonín & C.Sharp (2003)
- Marasmius lateritiosulcatus S.Ito & S.Imai (1939)
- Marasmius lateritius Petch (1948)
- Marasmius laticlavatus Wannathes, Desjardin & Lumyong (2009)
- Marasmius latiusculospermus Singer (1976)
- Marasmius leelavathyi Manim., Tkalcec & Mešic (2010)[7]
- Marasmius leguminosarum Singer (1965)
- Marasmius leighii A.H.Sm. (1979)
- Marasmius leptopus Peck (1903)
- Marasmius leptus Singer (1964)
- Marasmius leucophaeus Petch (1945)
- Marasmius leucorotalis Singer (1965)
- Marasmius leucozonites Singer (1965)
- Marasmius leucozonitiformis Singer (1976)
- Marasmius leveilleanus (Berk.) Sacc. (1925)
- Marasmius lignicola Velen. (1927)
- Marasmius lilacinitinctus Mešic & Tkalcec (2010)[7]
- Marasmius lilacinoalbus Beeli (1928)
- Marasmius lilacinostriatus Henn. (1895)
- Marasmius lilacinus Henn. (1896)
- Marasmius limonispora Kauffman (1926)
- Marasmius limosus Quél. (1877)
- Marasmius linderi Singer (1948)
- Marasmius liquidambaris Singer (1976)
- Marasmius linderioides J.S. Oliveira & Capelari (2014)
- Marasmius livistonae I.Hino (1943)
- Marasmius lolema Beeli (1928)
- Marasmius lomatiae Singer (1969)
- Marasmius longicystidiatus Antonín(2003)
- Marasmius longisetosus J.S. Oliveira & Capelari (2014)
- Marasmius longistipitatus Antonín (2004)
- Marasmius longistriatus Peck (1906)
- Marasmius lotaënsis Henn. (1900)
- Marasmius louisii Singer (1964)
- Marasmius lovedalensis Antonín & Verbeken (2003)
- Marasmius lubricus J.S. Oliveira & Cortez (2016)
- Marasmius luculentus A.K. Dutta, K. Acharya & Antonín (2017)
- Marasmius ludmilae Velen. (1939)
- Marasmius luteomarginatus Desjardin, Retn. & E.Horak (2000)
- Marasmius luteostipitatus Mossebo & Antonín (2004)
M
- Marasmius maasii Singer (1989)
- Marasmius macrocystidiosus A.Kiyashko & E.F.Malysheva (2014) – Russian Far East[16]
- Marasmius macrolobieti Singer (1964)
- Marasmius macrosporus M.Zang (1979)
- Marasmius maculosus Har.Takah. (2002)
- Marasmius madagascariensis Shay & Desjardin (2017)
- Marasmius magnificus (Henn.) Singer (1945)
- Marasmius magnisetulosus Singer (1976)
- Marasmius magnisporus Murrill (1912)
- Marasmius magnoliae Singer (1945) - name changed to Cryptomarasmius magnoliae (Singer) T.S. Jenkinson & Desjardin (2014)
- Marasmius magnus A.C. Magnago & J.S. Oliveira (2016)
- Marasmius major Singer (1947)
- Marasmius makok Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius malesianus Corner (1996)
- Marasmius mandaiensis Corner (1996)
- Marasmius manuripiensis Singer (1965)
- Marasmius mapaniae Corner (1996)
- Marasmius maranguensis Henn. (1895)
- Marasmius marasmioides (Singer) Singer (1982)
- Marasmius marthae Singer (1959)
- Marasmius martinii Singer (1959)
- Marasmius masoniae G.Stev. (1964)
- Marasmius masseei Tkalcec & Mešic (2010)[7]
- Marasmius matangensis Corner (1996)
- Marasmius matrisdei Singer (1965)
- Marasmius maximus Hongo (1962)
- Marasmius mazatecus Singer (1976)
- Marasmius mbalmayoensis Douanla-Meli (2008)[17]
- Marasmius mediterraneus Corriol (2007)[18]
- Marasmius megalospermus Singer (1965)
- Marasmius megistosporus Singer (1965)
- Marasmius megistus Singer (1964)
- Marasmius meliae J.E.Wright (1970)
- Marasmius melinocephalus Singer (1965)
- Marasmius mengoensis Pegler (1977)
- Marasmius mentakiensis Corner (1996)
- Marasmius meridionalis E.Horak & Desjardin (1994)
- Marasmius mesocephalus Singer 1989)
- Marasmius mesosporus Singer (1964)
- Marasmius michailowskoensis Henn. (1905)
- Marasmius micraster Petch (1948) - name changed to Cryptomarasmius micraster (Petch) T.S. Jenkinson & Desjardin (2014)
- Marasmius microdendron Singer (1965)
- Marasmius microhaedinus Singer (1965)
- Marasmius micromerus Corner (1996)
- Marasmius microrotalis Singer (1989)
- Marasmius midnapurensis A.K.Dutta, P.Pradhan & K.Acharya (2014) – West Bengal[19]
- Marasmius minimus Dennis (1961)
- Marasmius minusculus Singer (1989)
- Marasmius minutissimus Peck (1875)
- Marasmius minutoides Antonín 2003)
- Marasmius minutus Peck (1875) - name changed to Cryptomarasmius minutus (Peck) T.S. Jenkinson & Desjardin (2014)
- Marasmius mirabilis Velen. (1920)
- Marasmius misionensis Singer (1965)
- Marasmius missangoënsis Pat. (1902)
- Marasmius mokfaensis Wannathes, Desjardin & Lumyong (2009)
- Marasmius molfinoanus Speg. (1926)
- Marasmius monstruosus Corner (1996)
- Marasmius montagneanus Singer (1976)
- Marasmius montanus Murrill (1915)
- Marasmius morganianus Sumst. (1914)
- Marasmius mulanjeensis Antonín (2003)
- Marasmius multifolius Peck (1915)
- Marasmius multiplex Corner (1996)
- Marasmius multivenosus Murrill (1946)
- Marasmius multivolus Corner (1996)
- Marasmius mundulus Singer (1989)
- Marasmius munsae Henn. (1898)
- Marasmius munyozii Singer (1969)
- Marasmius muramwyanensis Antonín (2003)
- Marasmius musicola Murrill (1915) – Peninsular Malaysia[5]
- Marasmius musicolor Y.S.Tan & Desjardin (2009)
- Marasmius musisporus Desjardin & E.Horak (1997)
- Marasmius mvumae Antonín & C.Sharp (2003)
- Marasmius myocephalus Singer (1976)
- Marasmius myrciae (Pat.) Sacc. & P.Syd. (1902)
N
- Marasmius nanorotalis Singer (1989)
- Marasmius nanosporus Raithelh. (2004)
- Marasmius napoensis Singer (1976)
- Marasmius naucoriiformis Corner (1996)
- Marasmius nebularum Singer (1965)
- Marasmius neglectus Singer (1976)
- Marasmius neorotula Singer (1989)
- Marasmius neosessilis Singer (1955)
- Marasmius neotropicus Mešic & Tkalcec (2010)[7]
- Marasmius nephelogenes Singer (1990)
- Marasmius nexus Desjardin & E.Horak (1997)
- Marasmius nigriceps Corner (1996)
- Marasmius nigrodiscus (Peck) Halling (1983)
- Marasmius nigrogriseus Antonín & Buyck (2006)[4]
- Marasmius nilgiriensis Natarajan & Raman (1981)
- Marasmius niveicolor Murrill (1915)
- Marasmius nivicola Har.Takah. (2000)
- Marasmius nocturnus Har.Takah. (2000)
- Marasmius nodulocystis Pegler (1977)
- Marasmius nogalesii Singer (1965)
- Marasmius nolaneiformis Murrill (1940)
- Marasmius notandus Corner (1996)
- Marasmius nothomyrciae Singer (1962)
- Marasmius novopommeranus Henn. (1894)
- Marasmius nugatorius Corner (1996) - name changed to Marasmiellus nugatorius (Corner) Retn. (2018)
- Marasmius nummularioides Desjardin & Y.S.Tan (2007)[3]
- Marasmius nuptialis Morgan (1905)
- Marasmius nyikae Antonín (2003)
- Marasmius nymanianus Henn. (1899)
O
- Marasmius oaxacanus Singer (1959)
- Marasmius obsoletus Murrill (1915)
- Marasmius obtusifolius Rea (1920)
- Marasmius occultatiformis Antonín, Ryoo & H.D.Shin (2012)[10]
- Marasmius occultatus Har.Takah. (2000)
- Marasmius ochraceoniger Henn. (1901)
- Marasmius ochracis-niger Henn. (1901)
- Marasmius ochroleucus Desjardin & E.Horak (1997)
- Marasmius ochropoides Y.S.Tan & Desjardin (2009) – Peninsular Malaysia[5]
- Marasmius ochropus Singer (1964)
- Marasmius octifolius Murrill (1946)
- Marasmius odoratus V.A. Farook & Manim. (2015)
- Marasmius oleiger Singer (1965)
- Marasmius olens Velen. (1939)
- Marasmius olidus Gilliam (1975) - name changed to Mycetinis olidus (Gilliam) R.H. Petersen (2017)
- Marasmius oligocystis Singer (1959)
- Marasmius olivascens Y.S.Tan & Desjardin (2009) – Peninsular Malaysia[5]
- Marasmius olivascenticeps Singer (1976)
- Marasmius omphalinus (Pat. & Demange) Sacc. & Trotter (1912)
- Marasmius onoticus Singer ex Singer 1976)
- Marasmius opalinus Massee (1906)
- Marasmius opulentus Har.Takah. (2000)
- Marasmius oreades (Bolton) Fr. (1836)
- Marasmius orientalis Antonín, Ryoo & H.D.Shin (2010)
- Marasmius ornatus Henn. (1897)
- Marasmius otagensis G.Stev. (1964)
P
- Marasmius pacificus Singer (1969) - name changed to Gymnopus pacificus (Singer) Tkalčec & Mešić (2013)
- Marasmius pallenticeps Singer (1976)
- Marasmius pallescens Murrill (1915)
- Marasmius pallidiceps Murrill (1946)
- Marasmius pallidocephalus Gilliam (1975)
- Marasmius pallidocinctus Singer (1976)
- Marasmius pallidorubens (Berk. & Broome) Petch (1945)
- Marasmius pallidosepiaceus (Henn. 1901)
- Marasmius pallidus Henn. 1897)
- Marasmius pallipes Speg. (1883)
- Marasmius palmicola Henn. (1895)
- Marasmius palmivorus Sharples (1928)
- Marasmius paludigenus Desjardin (1989)
- Marasmius pampicola Singer (1952)
- Marasmius panamensis Singer (1976)
- Marasmius pandanicola Henn. (1897)
- Marasmius pandoanus Singer (1965)
- Marasmius panelloides Corner (1996)
- Marasmius panerythrus Singer (1965)
- Marasmius pangerangensis Henn. (1899) - name changed to Marasmiellus pangerangensis (Henn.) Retn. (2018)
- Marasmius paniformis Corner (1996)
- Marasmius papyraceus Massee (1914)
- Marasmius paradoxus Henn. (1895)
- Marasmius paranaensis de Meijer 2009)
- Marasmius pararotula Singer (1965)
- Marasmius parviconicus Pegler (1982)
- Marasmius patellula Corner (1996)
- Marasmius paucifolius Murrill (1915)
- Marasmius paucilamellatus Desjardin & E. Horak (1997) - name changed to Cryptomarasmius paucilamellatus (Desjardin & E. Horak) T.S. Jenkinson & Desjardin (2014)
- Marasmius paulensis Singer 1976)
- Marasmius pauxillulus Corner (1996)
- Marasmius peckii Murrill (1915)
- Marasmius pegleri Courtec. (1984)
- Marasmius perakensis Sacc. & P.Syd. (1902)
- Marasmius pergamenus Pat. & Demange (1910)
- Marasmius perlongispermus Singer (1976)
- Marasmius perplexus Desjardin, Retn. & E.Horak (2000)
- Marasmius perpusillus Desjardin & E.Horak (1997)
- Marasmius perrarus Singer (1989)
- Marasmius perreductus Singer (1977)
- Marasmius persicinus Desjardin, Retn. & E.Horak (2000)
- Marasmius phaeocystis Singer (1976)
- Marasmius phalaricola Warcup & P.H.B.Talbot(1962)
- Marasmius phlebodiscus Desjardin & E.Horak (1997)
- Marasmius phyllophilus Peck 1907)
- Marasmius piceina Kauffman (1923)
- Marasmius piceinus Kauffman (1923)
- Marasmius pichinchensis Singer (1989)
- Marasmius pilgerodendri Singer (1965)
- Marasmius pinastri Kauffman (1923)
- Marasmius piperodora Beeli (1928)
- Marasmius platyspermus Singer (1952)
- Marasmius plenicystidiosus J.S.Oliveira & Capelari (2012)[11]
- Marasmius pleuracanthus Singer (1965)
- Marasmius pleurotelloides Singer (1976)
- Marasmius pleurotellulus Corner (1996)
- Marasmius pleurotoides Henn. (1897)
- Marasmius plicatulus Peck (1897)
- Marasmius plumieri (Lév.) Singer (1951)
- Marasmius pluvialis Singer (1965)
- Marasmius poculiformis Corner (1992)
- Marasmius podocarpicola Pennycook (2003)
- Marasmius polychaetopus Singer (1965)
- Marasmius polycladoides Singer (1989)
- Marasmius polycystis Singer (1976)
- Marasmius polylepidis Dennis ex Singer (1965)
- Marasmius polyporoides Murrill (1915)
- Marasmius polypus (Kalchbr.) D.A.Reid (1975)
- Marasmius pometiae Corner (1996)
- Marasmius poromycenoides Singer (1965)
- Marasmius porphyreticus Petch (1948)
- Marasmius portentosus Antonín & De Kesel (2013)
- Marasmius portonovensis Singer (1965)
- Marasmius portoricensis Murrill (1915)
- Marasmius praeandinus Singer (1965)
- Marasmius praecox Singer (1959)
- Marasmius praegrandispermus Singer (1989)
- Marasmius praetortipes Murrill (1915)
- Marasmius prasiosmus (Fr.) Fr. (1838) - name changed to Mycetinis prasiosmus (Fr.) R.H. Petersen (2017)
- Marasmius pruinosifolius Murrill (1915)
- Marasmius pruinosipes Murrill (1946)
- Marasmius pseudimpudicus Murrill (1946)
- Marasmius pseudobambusinus Desjardin (1991)
- Marasmius pseudocollinus (Singer) Singer (1965)
- Marasmius pseudoconfertus T.H.Li & Chun Y.Deng (2011)[20]
- Marasmius pseudocorrugatus Singer (1965)
- Marasmius pseudocupressiformis Singer (1989)
- Marasmius pseudocyphella Antonín & Buyck (2006)[4]
- Marasmius pseudoeuosmus G.Y.Zheng & Z.S.Bi (1985)
- Marasmius pseudoglobularis Bon (1978)
- Marasmius pseudominutus Singer (1989)
- Marasmius pseudoniveus Singer (1965)
- Marasmius pseudopellucidus Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius pseudoperonatus Speg. (1898)
- Marasmius pseudopurpureostriatus Wannathes, Desjardin & Lumyong (2009)
- Marasmius pseudoquercophilus B.E.Lechner & Papin. (2011)[21]
- Marasmius pseudosetosus C.Puccin. & Capelari (2006)
- Marasmius pseudotorquescens Antonín (2004)
- Marasmius psychotriophilus Singer (1965)
- Marasmius puberistipitatus J.J. Oliveira (2016)
- Marasmius puerariae R. Kirschner (2013)
- Marasmius pulcherripes Peck (1872)
- Marasmius puniceus Thiers (1958)
- Marasmius purpureipes Corner (1996)
- Marasmius purpureisetosus Corner (1996)
- Marasmius purpureoalbus Petch (1948)
- Marasmius purpureobrunneolus Henn. (1899)
- Marasmius purpureostriatus Hongo (1958)
- Marasmius purpureotinctus Antonín & P.Roberts (2013)
- Marasmius pusilliformis Chun Y. Deng & T.H. Li (2017)
- Marasmius pusillissimus Desjardin & R.H.Petersen (1989)
- Marasmius pusillus Henn. (1898)
- Marasmius pusio Berk. & M.A.Curtis (1853)
- Marasmius puttemansii Henn. (1904)
- Marasmius pygmaeus Henn. (1897)
- Marasmius pyramidalis (Scop.) Fr. (1838)
Q
- Marasmius quercuum Murrill (1946)
- Marasmius quisquiliaris Schweers (1941)
R
- Marasmius radiatus Desjardin (1992)
- Marasmius radicellicola Singer (1976)
- Marasmius radicicola Velen. (1947)
- Marasmius raffillii Massee (1909)
- Marasmius ramentaceus (Pat.) Sacc. & Traverso (1911)
- Marasmius rammelooi Antonín (2004)
- Marasmius ramulinus Peck (1898)
- Marasmius reniformis Henn. (1901)
- Marasmius resinosus Sacc. (1887)
- Marasmius restrictus Corner (1996)
- Marasmius reticulatus Henn. (1901)
- Marasmius rhizomorphogeton (Singer) Singer (1976)
- Marasmius rhododendrorum Kalamees (1986)
- Marasmius rhodopurpureus Antonín, Ryoo & H.D.Shin (2012)[10]
- Marasmius rhombisporus Desjardin & E.Horak (1997)
- Marasmius rhopalostylidis Desjardin & E.Horak (1997)
- Marasmius riawunnus Grgur. (1997)
- Marasmius rigidichordus Petch (1945) - name changed to Gymnopus rigidichordus (Petch) Tkalčec & Mešić, (2013)
- Marasmius rimuphilus Desjardin & E.Horak (1997)
- Marasmius riparius Singer (1952)
- Marasmius robertsii Antonín (2004)
- Marasmius robertsonii Singer (1965)
- Marasmius robinianus Gilliam (1976)
- Marasmius rodwayi Massee (1900)
- Marasmius rosatus B.E.Lechner & Papin. (2011)[21]
- Marasmius rosellus Velen. (1920)
- Marasmius roseolus Henn. (1895)
- Marasmius rosulatus Desjardin & R.H.Petersen (1989)
- Marasmius rosulus Velen. (1920)
- Marasmius rotaliformis Singer (1982)
- Marasmius rotalis C. Puccin. & Capelari (2007)
- Marasmius rotaliscystidiatus C.Puccin. & Capelari (2007)[22]
- Marasmius rotula (Scop.) Fr. (1838)
- Marasmius rotuloides Dennis (1951)
- Marasmius rubefaciens Corner (1996)
- Marasmius ruber Singer (1965)
- Marasmius rubi Kalamees (1986)
- Marasmius rubicola Velen. (1939)
- Marasmius rubiicolor Corner (1996)
- Marasmius rubricatus (Sacc.) Massee (1893)
- Marasmius rubrobrunneus Shay & Desjardin (2017)
- Marasmius rubroflavus (Theiss.) Singer (1951)
- Marasmius rubromarginatus Dennis (1951)
- Marasmius rubrophyllus Penn. (1915)
- Marasmius rubrostipitatus Antonín & P.Roberts (2004)
- Marasmius rufisulcatus Corner (1996)
- Marasmius rufo-ochraceus Petch (1948)
- Marasmius rufoaurantiacus Petch (1948)
- Marasmius rufobrunneus Henn. (1895)
- Marasmius rufomarginatus Singer (1959)
- Marasmius ruforotula Singer (1948)
- Marasmius rufus Henn. (1897)
- Marasmius rugosoelegans Cleland (1923)
S
- Marasmius sacchari Wakker (1896)
- Marasmius saccharinus (Batsch) Fr. (1838)
- Marasmius salignus Peck (1884)
- Marasmius sancti-xaverii Singer (1965)
- Marasmius sanguineus Cooke & Massee (1889)
- Marasmius sanguirotalis Singer (1952)
- Marasmius sasicola Har.Takah. (2002)
- Marasmius schizochaetus Desjardin, Retn. & E.Horak(2000)
- Marasmius schreursii Antonín (2003)
- Marasmius schultesii Singer (1976)
- Marasmius schweinfurthianus Henn. (1893)
- Marasmius scleronematis Singer (1989)
- Marasmius scopulatus Desjardin & Ovrebo (2006) – Panama[14]
- Marasmius scotophysinus Singer (1965)
- Marasmius scototephrodes Singer (1976)
- Marasmius sejunctus Singer (1976)
- Marasmius selangorensis Y.S.Tan & Desjardin (2007)[3]
- Marasmius sepiarius (Pat. & Demange) Sacc. & Trotter (1912)
- Marasmius sepiopileatus Antonín & P.Roberts (2013)
- Marasmius sessiliaffinis Singer (1959)
- Marasmius setiger Pegler (1977)
- Marasmius setosus (Sowerby) Noordel. (1987) - name changed to Rhizomarasmius setosus (Sowerby) Antonín & A. Urb. (2015)
- Marasmius setulosifolius Singer (1965)
- Marasmius setulosus Murrill (1940)
- Marasmius shideiae Singer (1989)
- Marasmius sibiricus Singer (1943)
- Marasmius sicciformis Murrill (1940)
- Marasmius siccus Schwein. ex Fr.
- Marasmius sierraleonis Beeli (1938)
- Marasmius silvicola Singer (1952)
- Marasmius singaporensis Corner (1996)
- Marasmius singeri Guzmán (1974)
- Marasmius skalae Antonín (1988)
- Marasmius sokola Shay & Desjardin (2017)
- Marasmius soliformis Murrill (1915)
- Marasmius somalomoensis Antonín (2003)
- Marasmius sordidus Massee (1910)
- Marasmius spadiceus Gilliam (1975)
- Marasmius spaniophyllus Berk. (1843)
- Marasmius sparsifolius Chun Y.Deng & T.H.Li (2012)
- Marasmius sphaerodermatoides Singer (1989)
- Marasmius sphaerodermus Speg. (1880) - name changed to Cryptomarasmius sphaerodermus (Speg.) T.S. Jenkinson & Desjardin (2014)
- Marasmius spiculosus Singer (1965)
- Marasmius spinulifer (Peck) Morgan(1905)
- Marasmius spissus Gilliam (1975)
- Marasmius splachnoides (Hornem.) Fr. (1838)
- Marasmius splitgerberi (Mont.) Singer (1965)
- Marasmius staudtii Henn. (1895)
- Marasmius stenophylloides Murrill 1946)
- Marasmius straminiceps Wannathes, Desjardin & Lumyong (2007) – Thailand[9]
- Marasmius straminipes Peck (1873)
- Marasmius striaepileus Antonín & P.Roberts (2004)
- Marasmius strictipes (Peck) Singer (1943)
- Marasmius strigipes Beeli (1928)
- Marasmius strobiluriformis Antonín, Ryoo & H.D.Shin (2010)
- Marasmius stuhlmannii Henn. (1893)
- Marasmius subabundans Chun Y.Deng & T.H.Li (2012)
- Marasmius subagricola (Murrill) Singer (1976)
- Marasmius subaimara Z.S.Bi (1985)
- Marasmius subalbiceps Murrill (1946)
- Marasmius subalbidulus Antonín (2004)
- Marasmius subalpinus P.-A. Moreau (2007) - name changed to Mycetinis subalpinus (P.-A. Moreau) R.H. Petersen (2017)[23]
- Marasmius subarborescens Singer (1964)
- Marasmius subarchyropus Murrill (1940)
- Marasmius subcaespitosus Raithelh. (2004)
- Marasmius subcastaneus Henn. (1897)
- Marasmius subconiatus Petch (1948)
- Marasmius subcurreyi Henn. (1901)
- Marasmius subdiminutus Corner (1996)
- Marasmius subimpudicus Henn. (1901)
- Marasmius subincarnatus Corner (1996)
- Marasmius subingratus Dennis (1951)
- Marasmius subinstitius Cleland & Cheel (1923)
- Marasmius sublanguidus Henn. (1898)
- Marasmius sublividus (Murrill) Sacc. & Trotter (1925)
- Marasmius submarginatus Singer (1989)
- Marasmius submulticeps (Murrill) Sacc. & Trotter (1925)
- Marasmius subnauseosus Kauffman (1926)
- Marasmius subomphalodes Henn. (1901)
- Marasmius subpilosus Peck (1903)
- Marasmius subplancus Henn. (1901)
- Marasmius subplexifolius Murrill (1915)
- Marasmius subprasiosmus Murrill (1940)
- Marasmius subrhodocephalus Henn. (1895)
- Marasmius subroseus Cooke & Massee (1892)
- Marasmius subrotula Murrill (1915)
- Marasmius subruforotula Singer (1964)
- Marasmius subsetiger Z.S.Bi & G.Y.Zheng (1985)
- Marasmius subsupinus Berk. (1859) - name changed to Gymnopus subsupinus (Berk.) J.A. Cooper (2014)
- Marasmius subsynodicus Murrill (1940)
- Marasmius subtangerinus Antonín, Ryoo & H.D.Shin (2012)[10]
- Marasmius subvenosus Peck (1872)
- Marasmius subviolaceus Henn. (1897)
- Marasmius subviridiphyllus Chun Y. Deng, Y.H. Yang & T.H. Li (2013)
- Marasmius subviscidus Corner (1996)
- Marasmius sulcatus Massee (1916)
- Marasmius superabundans Murrill (1945)
- Marasmius superbus Henn. (1901)
- Marasmius suthepensis Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius sutliffae Peck (1905)
- Marasmius symbiotes Theiss. (1909)
T
- Marasmius tageticolor Berk. (1856) – Mexico, Central America, South America[14]
- Marasmius tanaensis Shay & Desjardin (2017)
- Marasmius tanougouensis Antonín (2004)
- Marasmius tantulus Wannathes, Desjardin & Lumyong (2009) – Thailand[6]
- Marasmius tanyspermus Singer (1965)
- Marasmius tasmaniensis Singer (1989)
- Marasmius tenellulus Corner (1996)
- Marasmius tenuifolius (Murrill) Singer (1943)
- Marasmius tenuisetulosus (Singer) Singer (1976)
- Marasmius tenuisporus Velen. (1939)
- Marasmius tenuissimus (Jungh.) Singer (1976)
- Marasmius tephromelanus Singer (1989)
- Marasmius teplicensis Antonín & Skála (1993)
- Marasmius tereticeps Singer (1965)
- Marasmius terraefirmae Singer (1989)
- Marasmius testaceiceps Murrill (1946)
- Marasmius testaceus Henn. (1901)
- Marasmius tetrachroinus Singer (1965)
- Marasmius tetrachrous Singer (1976)
- Marasmius theobromae Faber (1909)
- Marasmius thiersii Desjardin (1987) - name changed to Gymnopus thiersii (Desjardin) Mešić & Tkalčec (2013)
- Marasmius thujinus Peck (1903)
- Marasmius tibeticus M.Zang (1979)
- Marasmius tinctorius Massee (1898)
- Marasmius titanosporus D.A.Reid & Jacot Guill. (1988)
- Marasmius todeae Henn. (1898)
- Marasmius togoensis Henn. (1897)
- Marasmius tomentosipes Peck (1902)
- Marasmius torquescens Quél. (1872)
- Marasmius tosensis Henn. (1904)
- Marasmius tremulae Velen. (1947)
- Marasmius trichotus Corner (1996)
- Marasmius trigonobalani Corner (1996)
- Marasmius trinitatis Dennis (1951)
- Marasmius tritici P.A.Young (1925)
- Marasmius trogioides Corner (1996) - name changed to Cyptotrama trogioides (Corner) Zhu L. Yang & J. Qin (2016)
- Marasmius tropicaerotula S.Ito & S.Imai (1939)
- Marasmius truncigenus (Raithelh.) Raithelh. (1985
- Marasmius truncorum Singer (1989)
- Marasmius tshopoensis Antonín (2003)
- Marasmius tubulatus Petch (1948)
- Marasmius tucumanus Singer (1952)
- Marasmius tyrius B.E.Lechner & Papin. (2011) – Argentina[24]
U
- Marasmius ubiquipallens Desjardin & E.Horak (1997)
- Marasmius udoensis I.Hino (1943)
- Marasmius uliginosus Gilliam (1975)
- Marasmius umbilicatus Kauffman (1926)
- Marasmius umbrinus Pegler (1968)
- Marasmius unilamellatus Desjardin & E.Horak (1997)
- Marasmius ushuaiensis (Speg.) Raithelh. (1990)
- Marasmius ustilago Singer (1965)
V
- Marasmius valdivianus Singer (1969)
- Marasmius vagus Guard (2020)
- Marasmius variabiliceps Singer (1965)
- Marasmius variabilis Desjardin & Ovrebo (2006) – Panama[14]
- Marasmius velitaris Corner (1996)
- Marasmius venezuelanus Dennis (1961)
- Marasmius venosus Henn. & E.Nyman (1899)
- Marasmius ventalloi Singer (1947)
- Marasmius ventallonii Singer (1936)
- Marasmius venustus I.Hino (1943)
- Marasmius vergeliensis Singer (1976)
- Marasmius vialis Peck (1898)
- Marasmius viegasii Singer (1957)
- Marasmius vigintifolius Singer (1965)
- Marasmius vinosus Speg. (1909)
- Marasmius violaceoides Antonín (2004)
- Marasmius violaceus Henn. (1897)
- Marasmius violascens Velen. (1947)
- Marasmius violeorotalis Singer (1976)
- Marasmius viridicarneus (Berk. & Broome) Pegler (1986)
- Marasmius viridis Desjardin & E.Horak (1997)
- Marasmius vitreus Velen. (1920)
- Marasmius vladimirii A.K.Dutta & K.Acharya (2014)[25]
- Marasmius volkensii Henn. (1895)
W
- Marasmius washingtonensis Penn. (1915)
- Marasmius westii Murrill (1945)
- Marasmius wettsteinii (Kuntze) Sacc. & P.Syd. (1899)
- Marasmius wilsonii Murrill (1915)
- Marasmius wisteriae Antonín, R.Ryoo & H.D.Shin (2014) – Korea[26]
- Marasmius witteanus Singer (1964)
- Marasmius wynneae Berk. & Broome (1859)
X
- Marasmius xenopellis Retn. (2008)
- Marasmius xerampelianus Singer (1976)
- Marasmius xerophyticus Singer (1965)
- Marasmius xestocephaloides Antonín (2004)
- Marasmius xestocephalus Singer (1964)
- Marasmius xylodendron Singer (1989)
