# Marasmius

Marasmius is een geslacht van schimmels behorend tot de familie Marasmiaceae. Het geslacht omvat voornamelijke kleine, zeldzamere middelgrote zwammen met een centrale steel. De paddenstoelen kenmerken zich door het feit dat de vruchtlichamen krimpen als het droog is en weer tot leven komen als het vochtig is. De sporenprint is wit.

## Soorten

Het geslacht telt in totaal 963 soorten (peildatum september 2023):
| Soortnaam | Auteur(s) | Publicatiejaar |
| 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 |
| 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 | 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 alienigenus | J.S. Oliveira | 2020 |
| 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 | 1976 |
| Marasmius alniphilus | J. Favre | 1952 |
| Marasmius alopecuis | (Berk. & M.A. Curtis) Neda | 2004 |
| Marasmius alpinus | Killerm. | 1933 |
| Marasmius altoribeirensis | J.S. Oliveira | 2020 |
| Marasmius alveolaris | Cleland | 1927 |
| Marasmius amabilis | Har. & Pat. | 1903 |
| Marasmius amaryllidis | Torrend | 1913 |
| Marasmius amazonicus | Henn. | 1904 |
| Marasmius ambicellularis | J.S. Oliveira | 2020 |
| Marasmius amethystinus | J. Favre | 1955 |
| Marasmius amomi | Petch | 1948 |
| Marasmius amygdalosporus | Manim. & Leelav. | 1988 |
| Marasmius andasibensis | Antonín & Buyck | 2006 |
| Marasmius angustilamellatus | Y.S. Tan & Desjardin | 2009 |
| Marasmius anisocystidiatus | Antonín, Desjardin & H. Gsell | 1992 |
| Marasmius antarcticus | Speg. | 1887 |
| Marasmius apatelius | Singer | 1964 |
| Marasmius apogonus | Singer | 1977 |
| Marasmius aporpus | Singer | 1969 |
| Marasmius araneocephalus | Wannathes, Desjardin & Lumyong | 2009 |
| 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 | Mešić & Tkalčecc | 2010 |
| 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.) Mont. | 1854 |
| Marasmius aucklandicus | Henn. | 1896 |
| Marasmius aurantiacus | I. Hino | 1943 |
| Marasmius aurantioferrugineus | Hongo | 1965 |
| Marasmius aurantiostipitatus | Antonín | 2004 |
| Marasmius auratus | Wannathes, Desjardin & Lumyong | 2009 |
| Marasmius auriformis | Henn. | 1897 |
| Marasmius australis | Z.S. Bi & T.H. Li | 1987 |
| Marasmius austrorotula | Singer | 1969 |
| Marasmius avellaneus | J.S. Oliveira | 2020 |
| Marasmius aztecus | Singer | 1976 |
| 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 benghalensis | A.K. Dutta & K. Acharya | 2021 |
| 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 |
| Marasmius borealis | Gilliam | 1975 |
| Marasmius brachypus | Speg. | 1898 |
| Marasmius brachysporus | Singer | 1989 |
| Marasmius bromeliacearum | Singer | 1952 |
| Marasmius bruchianus | Speg. | 1926 |
| Marasmius brunneicrenulatus | Corner | 1996 |
| Marasmius brunneimarginatus | Corner | 1996 |
| Marasmius brunneinanus | Corner | 1996 |
| Marasmius brunneoaurantiacus | Antonín & Buyck | 2006 |
| Marasmius brunneocinctus | Singer | 1976 |
| Marasmius brunneodiscus | Pegler | 1968 |
| Marasmius brunneolus | (Beeli) Singer | 1964 |
| Marasmius brunneoniger | Antonín & De Kesel | 2013 |
| Marasmius brunneoolivascens | Wannathes, Desjardin & Lumyong | 2009 |
| Marasmius brunneospermus | Har. Takah. | 1999 |
| Marasmius brunneostriatus | Petch | 1948 |
| Marasmius bubalinus | Pegler | 1966 |
| Marasmius buchwaldii | Henn. | 1900 |
| Marasmius bulliardii (Dwergwieltje) | 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 |
| Marasmius caesius | Murrill | 1940 |
| Marasmius caespitosus | Peck | 1873 |
| Marasmius cafeyen | Wannathes, Desjardin & Lumyong | 2009 |
| Marasmius calhouniae | Singer | 1989 |
| Marasmius caliensis | Singer | 1976 |
| Marasmius callicarpellus | Murrill | 1946 |
| Marasmius calopodioides | Henn. | 1899 |
| Marasmius calvocystidiatus | D.L. Komura & J.J. Oliveira | 2016 |
| Marasmius camerunensis | Antonín & Mossebo | 2003 |
| Marasmius campanulatus | Peck | 1872 |
| Marasmius campestris | N.K. Zeng, Zhi Q. Liang & M.S. Su | 2017 |
| Marasmius canalipes | Tkalčecc & Mešić | 2010 |
| Marasmius cantareirensis | J.J. Oliveira | 2016 |
| 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 | 1976 |
| 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 castaneicolor | Penn. | 1915 |
| Marasmius castaneophilus | I??lo?lu, All?, Solak & Watling | 2009 |
| Marasmius castaneovelutinus | Henn. | 1905 |
| 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 |
| 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 chiapasensis | Singer | 1976 |
| Marasmius chordalis | Fr. | 1838 |
| Marasmius chrysoblepharioides | Niveiro & N.A. Ramírez | 2018 |
| 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 citrinus | Henn. | 1895 |
| Marasmius cladophyllus | Berk. | 1856 |
| Marasmius clitocybiformis | Henn. | 1904 |
| Marasmius coarctatus | Wannathes, Desjardin & Lumyong | 2009 |
| Marasmius coccineatus | Bat. | 1957 |
| Marasmius cohaerens (Hoornsteeltaailing) | (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 conicoparvus | Antonín, C. Sharp & D. Stubbe | 2013 |
| Marasmius conquistensis | Singer | 1965 |
| Marasmius convoluticeps | Singer | 1976 |
| Marasmius coprophilus | Speg. | 1926 |
| Marasmius corneri | Wannathes, Desjardin & Lumyong | 2007 |
| Marasmius coronatus | Petch | 1916 |
| Marasmius corrugatiformis | Singer | 1964 |
| Marasmius corrugatus | (Pat.) Sacc. & P. Syd. | 1902 |
| Marasmius costaricensis | Singer | 1989 |
| Marasmius crassitunicatus | de Meijer | 2009 |
| Marasmius cremeopileatus | Antonín & C. Sharp | 2006 |
| Marasmius cremeus | Wannathes, Desjardin & Lumyong | 2007 |
| Marasmius crinipes | Antonín, Ryoo & H.D. Shin | 2012 |
| 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 |
| Marasmius cupulicola | Métrod | 1954 |
| Marasmius curreyi (Oranje grastaailing) | Berk. & Broome | 1879 |
| Marasmius cyaneomarginatus | Corner | 1996 |
| Marasmius cyathula | Henn. | 1895 |
| Marasmius cylindraceocampanulatus | Henn. | 1899 |
| 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 |
| Marasmius cystidiophorus | Dennis | 1951 |
| Marasmius cystidiosus | (A.H. Sm. & Hesler) Gilliam | 1976 |
| 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 |
| Marasmius dendrosetosus | Shay & Desjardin | 2017 |
| Marasmius de-tonianus | Sacc. & Cub. | 1887 |
| 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 |
| 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 |
| 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 elaeidicola | 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 (Klimoptaailing) | (Rea) Sacc. & Trotter | 1925 |
| Marasmius epiphyllus (Witte taailing) | (Pers.) Fr. | 1838 |
| Marasmius epirhododendron | Kalamees | 1986 |
| Marasmius episemus | Singer | 1964 |
| Marasmius epodius (Duintaailing) | Bres. | 1887 |
| 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 eyssartieri | Antonín & Buyck | 2006 |
| 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. & Broome | 1869 |
| Marasmius ferruginoides | Antonín | 2004 |
| Marasmius fiardii | Singer | 1983 |
| Marasmius fibrillosipes | Corner | 1996 |
| Marasmius fimetarius | Velen. | 1939 |
| 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 | 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 funiculosus | Corner | 1996 |
| Marasmius furcatus | Velen. | 1939 |
| Marasmius furfuraceus | Killerm. | 1933 |
| Marasmius fuscirugosus | Corner | 1996 |
| Marasmius fusicystidiosus | Antonín, Ryoo & H.D. Shin | 2010 |
| Marasmius fusicystis | Singer | 1952 |
| Marasmius galbinus | T.H. Li & Chun Y. Deng | 2011 |
| Marasmius galeraeformis | Velen. | 1939 |
| Marasmius ganyao | Wannathes, Desjardin & Lumyong | 2009 |
| 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 gracilis | J.S. Oliveira | 2020 |
| Marasmius gracillimitenax | Corner | 1996 |
| Marasmius gracillimus | Henn. | 1897 |
| Marasmius graminicola | Speg. | 1898 |
| Marasmius graminipes | Wannathes, Desjardin & Lumyong | 2009 |
| 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 |
| 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 |
| 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 hobbitorum | J.S. Oliveira | 2020 |
| Marasmius horridulus | Singer | 1986 |
| Marasmius hortorum | Corner | 1996 |
| Marasmius hudsonii (Hulsttaailing) | (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 | (Sacc.) Singer | 1952 |
| Marasmius idroboi | Singer | 1976 |
| Marasmius iguazuensis | Singer | 1952 |
| Marasmius ilicicola | Desjardin | 1989 |
| Marasmius imitarius | Wannathes, Desjardin & Lumyong | 2009 |
| Marasmius inaquosi | Desjardin | 1992 |
| Marasmius incisissimus | Rick | 1961 |
| Marasmius indojasminodorus | A.K. Dutta, K. Acharya & K. Das | 2019 |
| 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 |
| Marasmius inundabilis | Singer | 1989 |
| Marasmius inversus | Massee | 1899 |
| Marasmius iodactylus | Singer | 1989 |
| Marasmius ionides | Pat. | 1903 |
| Marasmius iras | Y.S. Tan & Desjardin | 2009 |
| Marasmius izonetae | Singer | 1989 |
| Marasmius jalapensis | Murrill | 1915 |
| Marasmius jamaicensis | Murrill | 1915 |
| Marasmius janauariensis | Singer | 1989 |
| Marasmius jaruensis | Capelari & Maziero | 1988 |
| Marasmius jasminodorus | Wannathes, Desjardin & Lumyong | 2009 |
| Marasmius jinfoshanensis | Chun Y. Deng & Gafforov | 2021 |
| Marasmius jodocodos | Henn. | 1897 |
| Marasmius juncinus | Velen. | 1927 |
| Marasmius kaernbachii | Henn. | 1898 |
| Marasmius kanchingensis | Y.S. Tan & Desjardin | 2009 |
| Marasmius katangensis | Singer | 1964 |
| Marasmius kembangus | Desjardin & E. Horak | 2000 |
| Marasmius kigwenensis | Antonín | 2003 |
| Marasmius koae | Desjardin & Hemmes | 2011 |
| Marasmius koreanus | Antonín, Ryoo & H.D. Shin | 2012 |
| Marasmius kuthubutheenii | Y.S. Tan, Desjardin, Vikinesw. & N. Abdullah | 2009 |
| 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 lebeliae | F.E. Guard | 2020 |
| Marasmius leelavathyi | Manim., Tkalčecc & Mešić | 2010 |
| Marasmius leguminosarum | Singer | 1965 |
| Marasmius leighii | A.H. Sm. | 1979 |
| Marasmius leptopus | Peck | 1903 |
| Marasmius leptus | Singer | 1964 |
| Marasmius leucophaeus | (Sacc.) Petch | 1945 |
| Marasmius leucorotalis | Singer | 1965 |
| Marasmius leucozonites | Singer | 1965 |
| Marasmius leucozonitiformis | Singer | 1976 |
| Marasmius leveilleanus | (Berk.) Sacc. & Trotter | 1925 |
| Marasmius lignicola | Velen. | 1927 |
| Marasmius lilacinitinctus | Mešić & Tkalčecc | 2010 |
| Marasmius lilacinoalbus | Beeli | 1928 |
| Marasmius lilacinostriatus | Henn. | 1895 |
| Marasmius lilacinus | Henn. | 1896 |
| Marasmius limonispora | Kauffman | 1926 |
| Marasmius limosus (Rietwieltje) | Quél. | 1878 |
| Marasmius linderi | Singer | 1948 |
| Marasmius linderioides | J.S. Oliveira & Capelari | 2014 |
| Marasmius liquidambaris | Singer | 1976 |
| Marasmius livistonae | I. Hino | 1943 |
| Marasmius lolema | Beeli | 1928 |
| Marasmius lomatiae | Singer | 1969 |
| Marasmius longibasidiatus | J.S. Oliveira | 2020 |
| Marasmius longicystidiatus | Antonín | 2003 |
| Marasmius longisetosus | J.S. Oliveira & Capelari | 2014 |
| Marasmius longistipitatus | Antonín | 2004 |
| Marasmius longistriatus | Peck | 1906 |
| Marasmius lotaensis | 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 luteoolivaceus | J.S. Oliveira | 2020 |
| Marasmius luteostipitatus | Mossebo & Antonín | 2004 |
| Marasmius maasii | Singer | 1989 |
| Marasmius macrocystidiosus | Kiyashko & E.F. Malysheva | 2014 |
| 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 magnus | A.C. Magnago & J.S. Oliveira | 2016 |
| Marasmius major | Singer | 1947 |
| Marasmius makok | Wannathes, Desjardin & Lumyong | 2009 |
| 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 | Tkalčecc & Mešić | 2010 |
| Marasmius matangensis | Corner | 1996 |
| Marasmius matrisdei | Singer | 1965 |
| Marasmius maximus | Hongo | 1962 |
| Marasmius mazatecus | Singer | 1976 |
| Marasmius mbalmayoensis | Douanla-Meli | 2008 |
| Marasmius mediterraneus | Corriol | 2007 |
| 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 mesocephalus | Singer | 1989 |
| Marasmius mesosporus | Singer | 1964 |
| Marasmius michailowskoensis | Henn. | 1905 |
| 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 |
| Marasmius minimus | Dennis | 1961 |
| Marasmius minusculus | Singer | 1989 |
| Marasmius minutissimus | Peck | 1875 |
| Marasmius minutoides | Antonín | 2003 |
| Marasmius mirabilis | Velen. | 1920 |
| Marasmius misionensis | Singer | 1965 |
| Marasmius missangoensis | 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 |
| 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 |
| 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 neocrinis-equi | R.A. Koch & Aime | 2020 |
| Marasmius neorotula | Singer | 1989 |
| Marasmius neosessilis | Singer | 1955 |
| Marasmius neotrichotus | Niveiro, N.A. Ramírez & Antonín | 2018 |
| Marasmius neotropicalis | J.S. Oliveira | 2020 |
| Marasmius neotropicus | Mešić & Tkalčecc | 2010 |
| Marasmius nephelogenes | Singer | 1990 |
| Marasmius nexus | Desjardin & E. Horak | 1997 |
| Marasmius nidus-avis | R.A. Koch, N. Siegel & Aime | 2020 |
| Marasmius nigriceps | Corner | 1996 |
| Marasmius nigrodiscus | (Peck) Halling | 1983 |
| Marasmius nigrogriseus | Antonín & Buyck | 2006 |
| 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 nummularioides | Desjardin & Y.S. Tan | 2007 |
| Marasmius nuptialis | Morgan | 1905 |
| Marasmius nyikae | Antonín | 2003 |
| Marasmius nymanianus | Henn. | 1899 |
| Marasmius oaxacanus | Singer | 1959 |
| Marasmius obsoletus | Murrill | 1915 |
| Marasmius obtusifolius | Rea | 1920 |
| Marasmius occultatiformis | Antonín, Ryoo & H.D. Shin | 2012 |
| Marasmius occultatus | Har. Takah. | 2000 |
| Marasmius ochraceoniger | Henn. | 1901 |
| Marasmius ochroleucus | Desjardin & E. Horak | 1997 |
| Marasmius ochropoides | Y.S. Tan & Desjardin | 2009 |
| Marasmius ochropus | Singer | 1964 |
| Marasmius octifolius | Murrill | 1946 |
| Marasmius odoratus | V.A. Farook & Manim. | 2015 |
| Marasmius oleiger | Singer | 1965 |
| Marasmius olens | Velen. | 1939 |
| Marasmius oligocystis | Singer | 1959 |
| Marasmius olivascens | Y.S. Tan & Desjardin | 2009 |
| Marasmius olivascenticeps | Singer | 1976 |
| Marasmius omphalinus | (Pat. & Demange) Sacc. & Trotter | 1912 |
| Marasmius onoticus | Singer | 1976 |
| Marasmius opalinus | Massee | 1906 |
| Marasmius opulentus | Har. Takah. | 2000 |
| Marasmius oreades (Weidekringzwam) | (Bolton) Fr. | 1836 |
| Marasmius orientalis | Antonín, Ryoo & H.D. Shin | 2010 |
| Marasmius ornatus | Henn. | 1897 |
| Marasmius pallenticeps | Singer | 1976 |
| Marasmius pallescens | Murrill | 1915 |
| Marasmius pallidibrunneus | J.S. Oliveira | 2020 |
| Marasmius pallidiceps | Murrill | 1946 |
| 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 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 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 phlebodiscus | Desjardin & E. Horak | 1997 |
| Marasmius phyllophilus | Peck | 1907 |
| Marasmius piceinus | Kauffman | 1923 |
| Marasmius pichinchensis | Singer | 1989 |
| Marasmius pilgerodendri | Singer | 1965 |
| Marasmius piperodorus | Beeli | 1928 |
| Marasmius platyspermus | Singer | 1952 |
| Marasmius plenicystidiosus | J.S. Oliveira & Capelari | 2012 |
| 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 | 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 portoricensis | Murrill | 1915 |
| Marasmius praeandinus | Singer | 1965 |
| Marasmius praecox | Singer | 1959 |
| Marasmius praegrandispermus | Singer | 1989 |
| Marasmius praetortipes | Murrill | 1915 |
| Marasmius pruinosifolius | Murrill | 1915 |
| Marasmius pruinosipes | Murrill | 1946 |
| Marasmius pseudimpudicus | Murrill | 1946 |
| Marasmius pseudobambusinus | Desjardin | 1991 |
| Marasmius pseudocollinus | (Singer & Digilio ex Singer) Singer | 1965 |
| Marasmius pseudoconfertus | T.H. Li & Chun Y. Deng | 2011 |
| Marasmius pseudocorrugatus | Singer | 1965 |
| Marasmius pseudocupressiformis | Singer | 1989 |
| Marasmius pseudocyphella | Antonín & Buyck | 2006 |
| Marasmius pseudoeuosmus | G.Y. Zheng & Z.S. Bi | 1985 |
| Marasmius pseudoglobularis | Bon | 1978 |
| Marasmius pseudohypochroides | K. Das & Antonín | 2018 |
| Marasmius pseudominutus | Singer | 1989 |
| Marasmius pseudoniveoaffinis | J.S. Oliveira | 2020 |
| Marasmius pseudoniveus | Singer | 1965 |
| Marasmius pseudopellucidus | Wannathes, Desjardin & Lumyong | 2009 |
| Marasmius pseudoperonatus | Speg. | 1898 |
| Marasmius pseudopurpureostriatus | Wannathes, Desjardin & Lumyong | 2009 |
| Marasmius pseudoquercophilus | B.E. Lechner & Papin. | 2011 |
| 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 |
| Marasmius quercuum | Murrill | 1946 |
| Marasmius quisquiliaris | Schweers | 1941 |
| 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 rhabarbarinoides | J.S. Oliveira | 2020 |
| Marasmius rhododendrorum | Kalamees | 1986 |
| Marasmius rhodopurpureus | Antonín, Ryoo & H.D. Shin | 2012 |
| Marasmius rhombisporus | Desjardin & E. Horak | 1997 |
| Marasmius rhyssophyllus | Mont. ex Berk. & M.A. Curtis | 1868 |
| Marasmius riawunnus | Grgur. | 1997 |
| 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 rongklaensis | Wannathes | 2017 |
| Marasmius rosatus | B.E. Lechner & Papin. | 2011 |
| Marasmius rosellus | Velen. | 1920 |
| Marasmius roseolus | Henn. | 1895 |
| Marasmius rosulatus | Desjardin & R.H. Petersen | 1989 |
| Marasmius rotaliformis | Singer | 1982 |
| Marasmius rotalis | Berk. & Broome | 1873 |
| Marasmius rotaliscystidiatus | C. Puccin. & Capelari | 2007 |
| Marasmius rotula (Wieltje) | (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 rufoaurantiacus | Petch | 1948 |
| Marasmius rufobrunneus | Henn. | 1895 |
| Marasmius rufomarginatus | Singer | 1959 |
| Marasmius rufo-ochraceus | Petch | 1948 |
| Marasmius ruforotula | Singer | 1948 |
| Marasmius rufus | Henn. | 1897 |
| Marasmius rugosoelegans | Cleland | 1923 |
| 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 |
| Marasmius scotophysinus | Singer | 1965 |
| Marasmius scototephrodes | Singer | 1976 |
| Marasmius sejunctus | Singer | 1976 |
| Marasmius selangorensis | Y.S. Tan & Desjardin | 2007 |
| Marasmius sepiarius | (Pat. & Demange) Sacc. & Trotter | 1912 |
| Marasmius sepiopileatus | Antonín & P. Roberts | 2013 |
| Marasmius setiger | Pegler | 1977 |
| Marasmius setulosifolius | Singer | 1965 |
| Marasmius setulosus | Murrill | 1940 |
| Marasmius shideiae | Singer | 1989 |
| Marasmius sibiricus | Singer | 1943 |
| Marasmius sicciformis | Murrill | 1940 |
| 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.) Sacc. | 1887 |
| Marasmius sparsifolius | Chun Y. Deng & T.H. Li | 2012 |
| Marasmius sphaerodermatoides | Singer | 1989 |
| 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 |
| Marasmius strictipes | (Peck) Singer | 1943 |
| Marasmius strigipes | Beeli | 1928 |
| Marasmius striipileus | Antonín | 2004 |
| 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 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 subputtemansii | J.S. Oliveira | 2020 |
| 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 subsynodicus | Murrill | 1940 |
| Marasmius subtangerinus | Antonín, Ryoo & H.D. Shin | 2012 |
| Marasmius subtropicus | A.K. Dutta & K. Acharya | 2021 |
| Marasmius subvenosus | Peck | 1872 |
| Marasmius subvigintifolius | J.S. Oliveira | 2020 |
| 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 |
| Marasmius sutliffiae | Peck | 1905 |
| Marasmius symbiotes | Theiss. | 1909 |
| Marasmius tageticolor | Berk. | 1856 |
| Marasmius tanaensis | Shay & Desjardin | 2017 |
| Marasmius tanougouensis | Antonín | 2004 |
| Marasmius tantulus | Wannathes, Desjardin & Lumyong | 2009 |
| 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 | (Sacc.) 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 thailandicus | Wannathes | 2017 |
| Marasmius theobromae | Faber | 1909 |
| Marasmius thujinus | Peck | 1903 |
| Marasmius tibeticus | M. Zang | 1979 |
| Marasmius tinctorius | Massee | 1898 |
| Marasmius titanosporus | D.A. Reid & Jacot Guill. | 1988 |
| Marasmius togoensis | Henn. | 1897 |
| Marasmius tomentosipes | Peck | 1902 |
| Marasmius torquescens (Behaarde roodsteeltaailing) | Quél. | 1872 |
| Marasmius tosensis | Henn. | 1904 |
| Marasmius tremulae | Velen. | 1947 |
| Marasmius trichotus | Corner | 1996 |
| Marasmius tricystidiatus | N.A. Ramírez & N. Niveiro | 2021 |
| Marasmius trigonobalani | Corner | 1996 |
| Marasmius trinitatis | Dennis | 1951 |
| Marasmius tritici | P.A. Young | 1925 |
| 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 |
| 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 |
| Marasmius vagus | F.E. Guard, M.D. Barrett & Farid | 2020 |
| Marasmius valdivianus | Singer | 1969 |
| Marasmius variabiliceps | Singer | 1965 |
| Marasmius variabilis | Desjardin & Ovrebo | 2006 |
| Marasmius velitaris | Corner | 1996 |
| Marasmius venatifolius | J.S. Oliveira | 2020 |
| 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 |
| Marasmius volkensii | Henn. | 1895 |
| Marasmius washingtonensis | Penn. | 1915 |
| Marasmius wettsteinii | Sacc. & P. Syd. | 1899 |
| Marasmius wilsonii | Murrill | 1915 |
| Marasmius wisteriae | Antonín, Ryoo & H.D. Shin | 2014 |
| Marasmius witteanus | Singer | 1964 |
| Marasmius wynneae (Beukentaailing) | Berk. & Broome | 1859 |
| Marasmius xenopellis | Retn. | 2008 |
| Marasmius xerampelinus | Singer | 1976 |
| Marasmius xerophyticus | Singer | 1965 |
| Marasmius xestocephaloides | Antonín | 2004 |
| Marasmius xestocephalus | Singer | 1964 |
| Marasmius xylodendron | Singer | 1989 |
| Marasmius yalae | Singer | 1976 |
| Marasmius yangambiensis | Singer | 1964 |
| Marasmius yanomami | J.S. Oliveira & N.K. Ishikawa | 2019 |
| Marasmius yarizae | Singer | 1965 |
| Marasmius ypyrangensis | J.S. Oliveira | 2020 |
| Marasmius zandbaiensis | Henn. & E. Nyman | 1899 |
| Marasmius zenkeri | Henn. | 1895 |
* ↑ (en) Index Fungorum. Gearchiveerd op 27 juli 2023.