List of Inocybe species

Inocybe is a large genus of mushroom-producing fungi in the order Agaricales. The genus is widely distributed in the Northern Hemisphere. , Index Fungorum accepts 848 species in Inocybe. As of 2023, it is estimated that there are 1050 species in this genus.

A B C D E F G H I J K L M N O P Q R S T U V U W X Y Z

A

 * Inocybe aberrans (E.Horak) Garrido 1988
 * Inocybe abietis Kühner 1953
 * Inocybe abnormispora Alessio 1987
 * Inocybe abundans Murrill 1911
 * Inocybe acriolen Grund & D.E.Stuntz 1975
 * Inocybe acuta Boud. 1917
 * Inocybe acutata Tak. Kobay. & Nagas. 1993
 * Inocybe acutoides Kokkonen & Vauras 2013
 * Inocybe acystidiosa Kauffman 1924
 * Inocybe adaequata (Britzelm.) Sacc. 1887 – Europe
 * Mycomorphbox Psychoactive.png Inocybe aeruginascens Babos 1970 (psychoactive)
 * Inocybe aestiva Kropp, Matheny & Hutchison 2013 – USA
 * Inocybe agardhii (N.Lund) P.D.Orton 1960 – United Kingdom
 * Inocybe agglutinata Peck 1888
 * Inocybe agordina Bizio 2000
 * Inocybe alabamensis Kauffman 1924
 * Inocybe alachuana Murrill 1941
 * Inocybe albicans Velen. 1920
 * Inocybe albidipes Cleland & Cheel 1918
 * Inocybe albido-ochracea (Britzelm.) Sacc. & Traverso 1910
 * Inocybe albodisca Peck 1898
 * Inocybe albofibrillosa Stangl & Schmid-Heckel 1985
 * Inocybe albomarginata Velen. 1920 – United Kingdom
 * Inocybe alboperonata Kühner 1988
 * Inocybe albopruinata Herp. 1912
 * Inocybe albovelata Reumaux 1984
 * Inocybe albovelutipes Stangl 1980 – United Kingdom
 * Inocybe albovestita E.Horak 1978
 * Inocybe alboviscida (E.Horak) Garrido 1988
 * Inocybe alienospora (Corner & E.Horak) Garrido 1988
 * Inocybe alluvionis Stangl & J.Veselský 1976
 * Inocybe alnea Stangl 1979
 * Inocybe alpigenes (E.Horak) Bon 1997
 * Inocybe althoffiae E. Horak 1979
 * Inocybe amazoniensis Singer & I.J.A.Aguiar 1983
 * Inocybe ambigua Romagn. 1979
 * Inocybe amblyospora Kühner 1955
 * Inocybe amethystina Kuyper 1986 – United Kingdom
 * Inocybe amicta Kokkonen & Vauras 2013
 * Inocybe ammophila G.F.Atk. 1918
 * Inocybe amoenolens Kühner 1988
 * Inocybe ampullaceocystidiata Shchukin 1985
 * Inocybe amygdalispora Métrod 1956
 * Inocybe amygdalospora Métrod ex Cheype & Contu 2005
 * Inocybe angulatosquamulosa Stangl 1984
 * Inocybe angustifolia (Corner & E. Horak) Garrido 1988
 * Inocybe angustispora Bessette & Fatto 1998
 * Inocybe annulata Velen. 1920
 * Inocybe antillana Pegler 1983 – Martinique
 * Inocybe apiosmota Grund & D.E. Stuntz 1975
 * Inocybe appendiculata Kühner 1955 – United Kingdom
 * Inocybe arenicola(R.Heim) Bon 1983 – United Kingdom
 * Inocybe argentea (Singer) Singer 1931
 * Inocybe argenteolutea Vauras 1997
 * Inocybe argentina Speg. 1898
 * Inocybe argillacea (Pers.) Singer 1961
 * Inocybe armeniaca Huijsman 1974
 * Inocybe armoricana R.Heim 1931
 * Inocybe arthrocystis Kühner 1988
 * Inocybe assimilata Britzelm. 1881 – United Kingdom
 * Inocybe asterospora Quél. 1880 – Europe
 * Inocybe astoriana Murrill 1911
 * Inocybe atroumbonata Hongo 1966
 * Inocybe aurantiifolia Beller 1979
 * Inocybe aurantiobrunnea Esteve-Rav. & García Blanco 2003
 * Inocybe aurantiocystidiata E.Turnbull & Watling 1995
 * Inocybe aurantioumbonata Franchi & M.Marchetti 2008
 * Inocybe aurea Huijsman 1955 – United Kingdom
 * Inocybe aureostipes Kobayasi 1952
 * Inocybe auricoma (Batsch) Sacc. 1887 – United Kingdom
 * Inocybe auricomella Kühner 1988
 * Inocybe aurivenia (Batsch) Bres. 1930
 * Inocybe australiensis Cleland & Cheel 1918
 * Inocybe austrofibrillosa Grgur. 2002
 * Inocybe avellanea Kobayasi 1952
 * Inocybe avenacea Velen. 1920
 * Inocybe ayangannae Matheny, Aime & T.W.Henkel 2003
 * Inocybe ayeri Furrer-Ziogas 1987

B

 * Inocybe bakeri Peck 1909
 * Inocybe barrasae Esteve-Rav. 2001
 * Inocybe basicitrata Jul.Schäff. ex Moënne-Locc. 2000
 * Inocybe bipindiensis Henn. 1901
 * Inocybe bispora Hongo 1958
 * Inocybe bivela Kühner 1988
 * Inocybe borealis J.E.Lange 1957
 * Inocybe boreocarelica Kokkonen & Vauras 2013
 * Inocybe bresadolae Massee 1904 – United Kingdom
 * Inocybe bresadolana Bon 1983 – United Kingdom
 * Inocybe brevicystis Métrod ex Kuyper 1986
 * Inocybe breviterincarnata D.E.Stuntz ex Kropp, Matheny & Hutchison 2013 – USA
 * Inocybe bridgesiana Singer 1953
 * Inocybe brunnea Quél. 1880
 * Inocybe brunneolipes  Grund & D.E. Stuntz 1970
 * Inocybe brunneotomentosa Huijsman 1978 – United Kingdom
 * Inocybe brunneovillosa (Jungh.) Dörfelt & Zschiesch. 1986
 * Inocybe brunnescens Earle 1905
 * Inocybe bubakii Velen. 1920
 * Inocybe bufonia Kokkonen & Vauras 2013
 * Inocybe bulbosa Peck 1909
 * Inocybe bulbosissima (Kühner) Bon 1992

C

 * Inocybe caballeroi C.E.Hermos. & Esteve-Rav. 2005
 * Inocybe caespitosa Velen. 1922
 * Inocybe caespitosella Speg. 1926
 * Inosperma calamistratoides E. Horak
 * Inocybe calcaris Métrod 1953
 * Inocybe calida Velen. 1920 – United Kingdom
 * Inocybe californica Kauffman 1924
 * Inocybe calopedes Matheny & Bougher 2010
 * Inocybe calospora Quél. 1881 – Europe
 * Inocybe candidipes Kropp & Matheny 2004
 * Inocybe canescens J.Favre 1955
 * Inocybe carelica Singer 1938
 * Inocybe caroticolor – China
 * Inocybe carpinacea Velen. 1947
 * Inocybe castanea Peck 1904
 * Inocybe castaneoides Peck 1913
 * Inocybe castanopsis Hruby 193
 * Inocybe casuarinae Corner & E. Horak 1979
 * Inocybe catalaunica Singer 1947 – United Kingdom
 * Inocybe caucasica Singer 1937
 * Inocybe cavipes (Britzelm.) Sacc. & Traverso 1910
 * Inocybe cerasphora Singer 1953
 * Inocybe cercocarpi Kropp, Matheny & Hutchison 2013 – USA
 * Inocybe cerea E.Horak 1978
 * Inocybe cerina (Malençon) Bon 1996
 * Inocybe cervicolor (Pers.) Quél. 1886 – Europe
 * Inocybe chalcodoxantha Grund & D.E.Stuntz 1968
 * Inocybe chelanensis D.E.Stuntz 1947
 * Inocybe chilensis Singer 1965
 * Inocybe chondroderma – Pacific Northwest, North America
 * Inocybe chondrospora Einhell. & Stangl 1979
 * Inocybe chrysocephala F.H.Nishida 1988
 * Inocybe chrysochroa Tak. Kobay. & Courtec. 1993
 * Inocybe cinchonensis (Murrill) Dennis 1968
 * Inocybe cincinnata (Fr.) Quél. 1872 – United Kingdom
 * Inocybe cinerascentipes Huijsman 1955
 * Inocybe cingulata E.Horak 1979
 * Inocybe cingulatipes (Corner & E. Horak) Garrido 1988
 * Inocybe cinnabarina Hruby 1930
 * Inocybe cinnamomea A.H.Sm. 1941 – Western Cape Province
 * Inocybe cinnamomicolor Reumaux 2001
 * Inocybe cistobulbipes Esteve-Rav. & Vila 2002
 * Inocybe citrinofolia Métrod 1956
 * Inocybe clavata Takah. Kobay. 2002
 * Inocybe claviger E.Horak & Bas 1981
 * Mycomorphbox Psychoactive.png Inocybe coelestium Kuyper 1985 (psychoactive)
 * Inocybe coerulescens Kobayasi 1952
 * Inocybe collivaga Velen. 1920
 * Inocybe comatella (Peck) Sacc. 1887
 * Inocybe concinnula J.Favre 1955
 * Inocybe confusa P.Karst. 1888
 * Inocybe congregata A.Pearson 1950 – Western Cape Province
 * Inocybe conica P.Larsen 1931
 * Inocybe conicoalba E.Horak 1979
 * Inocybe connexa Kauffman 1924
 * Inocybe conspicuispora Buyck & Eyssart. 1999
 * Inocybe copriniformis Reumaux 2005
 * Inocybe corcontica Velen. 1920
 * Inocybe cordae Velen. 1920
 * Inocybe corneri (E.Horak) Garrido 1988
 * Inocybe corrubescens Singer 1931
 * Inocybe cortinata Rolland 1901
 * Mycomorphbox Psychoactive.png Inocybe corydalina Quél. 1875 (psychoactive) – Europe
 * Inocybe crassicystidiata Pegler 1983 – Martinique
 * Inocybe crassipes (Cooke & Massee) Pegler 1965
 * Inocybe cryptocystis D.E.Stuntz 1954 – United Kingdom
 * Inocybe curreyi (Berk.) Sacc. 1887 – United Kingdom
 * Inocybe curvipes P.Karst. 1890 – Africa, Europe
 * Inocybe cutifracta Petch 1917 - India, Sri Lanka
 * Inocybe cyaneovirescens Henn. 1900
 * Inocybe cylindrispora Murrill 1945
 * Inocybe cylindrocystis G.F.Atk. 1918
 * Inocybe cystidiosa (A.H.Sm.) Singer 1951

D

 * Inocybe davisiana Kauffman 1924
 * Inocybe deborae E.Ferrari 2003
 * Inocybe decemgibbosa (Kühner) Vauras 1997 – United Kingdom
 * Inocybe decipiens Bres. 1892
 * Inocybe decipientoides Peck 1907
 * Inocybe deianae Eyssart. 2007
 * Inocybe deminuta Peck 1906
 * Inocybe demitrata Velen. 1920
 * Inocybe dentifera Velen. 1947
 * Inocybe derbschii Schwöbel & Stangl 1982
 * Inocybe desquamans Peck 1906
 * Inocybe destruens E.Horak 1978
 * Inocybe dewrangia Grgur. 1997
 * Inocybe diabolica Vauras 1994
 * Inocybe dilutecinnamomea Singer 195
 * Inocybe diminuta Peck 1906
 * Inocybe dissocystis Singer 1953
 * Inocybe distincta Latha, Manim. & Matheny 2016
 * Inocybe dolichospora Malençon 1970
 * Inocybe dulcamara (Pers.) P.Kumm. 1871
 * Inocybe dulcamaroides Kühner 1988
 * Inocybe dunensis P.D.Orton 1960 – United Kingdom
 * Inocybe duriuscula Rea 1908 – United Kingdom

E

 * Inocybe earleana Kauffman 1924
 * Inocybe echinosimilis (E.Horak) Garrido 1988
 * Inocybe echinospora Egeland 1913
 * Inocybe egenula J.Favre 1955
 * Inocybe elegans Reumaux 2001
 * Inocybe elliptica Takah.Kobay. 2002
 * Inocybe emergens (Cleland) Grgur. 1997
 * Inocybe enigmatica Matheny & Aime 2012
 * Inocybe epidendron Matheny, Aime & T.W.Henkel 2003
 * Inocybe ericetorum Vauras & Kokkonen 2013
 * Inocybe erinaceomorpha Stangl & J.Veselský 1979 – United Kingdom
 * Inocybe erythospilota Grund & D.E.Stuntz 1984
 * Inocybe erythrobasis Singer 1954
 * Inocybe eurycystis E.H.L.Krause 1929
 * Inocybe euthelella Peck 1915
 * Inocybe eutheloides Peck 1887
 * Inocybe excoriata Peck 1904
 * Inocybe exigua (Cleland) Grgur. 1997
 * Inocybe exilis (Kuyper) Jacobsson & E.Larss. 2008

F

 * Inocybe fallax Peck 1904
 * Inocybe fastigiella G.F.Atk. 1918 – United Kingdom
 * Inocybe fastuosa Tak.Kobay. 1995
 * Inocybe favrei Bon 1985
 * Inocybe favrei-cavipes Bon 1997
 * Inocybe fechtneri Velen. 1920
 * Inocybe felipponei (Speg.) Singer 1951
 * Inocybe ferruginea Bon 1978
 * Inocybe fibrillosa Peck 1888
 * Inocybe fibrillosibrunnea O.K.Mill. & R.N.Hilton 1987
 * Inocybe fibrosa (Sowerby) Gillet 1876
 * Inocybe fibrosoides Kühner 1933 – United Kingdom
 * Inocybe flagellata (Reumaux) Reumaux 2001
 * Inocybe flavella P.Karst. 1890 – United Kingdom
 * Inocybe flavobrunnea Y.C.Wang 1973
 * Inocybe flavobrunnescens
 * Inocybe flocculosa Sacc. 1887 – Europe
 * Inocybe floridana Murrill 1945
 * Inocybe fraudans (Britzelm.) Sacc. 1887 – Europe
 * Inocybe frigidula J.Favre 1955
 * Inocybe frumentacea (Lam. & DC.) Bres. 1900
 * Inocybe fuegiana (Speg.) Speg. 1891
 * Inocybe fuligineoatra Huijsman 1955 – United Kingdom
 * Inocybe fulvella Bres. 1892
 * Inocybe fulvelliceps Murrill 1945
 * Inocybe fulviceps Murrill 1945
 * Inocybe fulvida Bres. 1930
 * Inocybe fulvidula Velen. 1939
 * Inocybe fulvilubrica Matheny, Bougher & G.M.Gates 2012
 * Inocybe fulvipes Kühner 1988
 * Inocybe fulvo-olivacea Cleland 1933
 * Inocybe fulvoumbonata Murrill 1945
 * Inocybe fumosifolia Speg. 1926
 * Inocybe furcata Takah.Kobay. 2003
 * Inocybe furfurea Kühner 1955
 * Inocybe fuscata Singer 1953
 * Inocybe fuscescentipes Kühner 1988
 * Inocybe fuscicothurnata Grund & D.E.Stuntz 1975
 * Inocybe fuscidula Velen. 1920 – United Kingdom; Western Cape Province
 * Inocybe fuscocinnamomea Singer 1953
 * Inocybe fuscodisca (Peck) Massee 1904
 * Inocybe fuscomarginata Kühner 1956 – United Kingdom
 * Inocybe fuscoperonata Corner & E.Horak 1979
 * Inocybe fuscospinulosa Corner & E.Horak 1979
 * Inocybe fusipes Bizio, Franchi & M.Marchetti 2006

G

 * Inocybe gemina (E.Horak) Garrido 1988
 * Mycomorphbox Poison.png Inocybe geophylla (Bull.) P.Kumm. 1871 – Europe
 * Inocybe geophyllomorpha Singer 1953
 * Inocybe geraniodora J.Favre 1955
 * Inocybe ghanaensis Pegler 1969 – Ghana
 * Inocybe giacomi J.Favre 1955
 * Inocybe gibbosula (E.Horak) Garrido 1988
 * Inocybe gigacystis Singer 1953
 * Inocybe gigantea Bon 1996
 * Inocybe gigantispora Murrill 1945
 * Inocybe gintliana Velen. 1920
 * Inocybe glabra Kauffman 1918
 * Inocybe glabrescens Velen. 1920 – Europe
 * Inocybe glabripes Ricken 1915 – United Kingdom, Western Australia
 * Inocybe glabrodisca P.D.Orton 1960 – United Kingdom
 * Inocybe glareophila Bidaud & Fillion 1993
 * Inocybe glaucodisca Buyck & Eyssart. 1999
 * Inocybe glutinosifibrillosa Takah.Kobay. 2002
 * Mycomorphbox Poison.png Inocybe godeyi Gillet 1874 – Europe
 * Inocybe godfrinioides Kühner 1988
 * Inocybe goniopusio Stangl 1989
 * Inocybe gracillima Carteret & Reumaux 2012
 * Inocybe grammata Quél. 1880 – United Kingdom
 * Inocybe grammocephala Malençon 1970
 * Inocybe grammopodia Malençon 1970
 * Inocybe granulosiceps (E.Horak) Garrido 1988
 * Inocybe granulosipes Cleland 1933
 * Inocybe griseobrunnea Métrod 195
 * Inocybe griseola Takah.Kobay. 2002 – Honshu
 * Inocybe griseolilacina J.E.Lange 1917 – United Kingdom
 * Inocybe griseorubida K.P.D.Latha & Manim. 2015 – India
 * Inocybe griseoscabrosa (Peck) Earle 1903
 * Inocybe griseotarda Poirier 2002
 * Inocybe griseovelata Kühner 1955 – United Kingdom
 * Inocybe guttulifer Kühner 1988
 * Inocybe gymnocarpa Kühner 1953
 * Inocybe gymnopilus Kühner 1988

H

 * Inocybe haemacta (Berk. & Cooke) Sacc. 1887 – United Kingdom
 * Inocybe halophila R.Heim 1931
 * Inocybe hebelomoides Murrill 1945
 * Inocybe heimii Bon 1984 – Europe
 * Inocybe hemileuca F.H.Nishida & D.E.Stuntz 1988
 * Inocybe henryi Reumaux 1999
 * Inocybe heterochrominea Grund & D.E.Stuntz 1983
 * Inocybe heterocystis Kühner 1988
 * Inocybe heterosemen Carteret & Reumaux 2012
 * Inocybe hettematica (Britzelm.) Sacc. & Traverso 1910
 * Inocybe hinnulea Kühner 1988
 * Inocybe hinoana Yukawa & Katum. 1954
 * Inocybe hirculus Vauras 1995
 * Inocybe hirtella Bres. 1884 – Europe
 * Inocybe hirtelloides Stangl & J.Veselský 1974
 * Inocybe holoxantha Grund & D.E.Stuntz 1981
 * Inocybe homomorpha (Singer) Singer 1931
 * Inocybe horakii Raithelh. 1977
 * Inocybe hotsoniana D.E.Stuntz 1947
 * Inocybe huijsmanii Kuyper 1986 – United Kingdom
 * Inocybe humilis (J.Favre & E.Horak) Esteve-Rav. & Vila 1998
 * Inocybe hydrocybiformis (Corner & E.Horak) Garrido 1988
 * Inocybe hygrophana Glowinski & Stangl 1981
 * Inocybe hygrophoroides Shchukin 1985
 * Inocybe hygrophorus Kühner 1956
 * Inocybe hypervelata Bizio & Cervini 2005
 * Inocybe hyperythra Rick 1930
 * Inocybe hypophaea Furrer-Ziogas 1952
 * Inocybe hypotheja Kühner 1988
 * Mycomorphbox Poison.png Inocybe hystrix (Fr.) P.Karst. 1879

I

 * Inocybe ianthinofolia Pegler 1983
 * Inocybe iberilepora Fachada 2024
 * Inocybe imbricata (Cleland) Garrido 1988
 * Inocybe immaculipes Kühner 1988
 * Inocybe immigrans Malloch 1982
 * Inocybe impexa (Lasch) Kuyper 1986 – United Kingdom
 * Inocybe inaensis Kobayasi 1952
 * Inocybe incarnata Bres. 1884
 * Inocybe incognita (E.Horak) Garrido 1988
 * Inocybe indica Sarwal 1983
 * Inocybe infelix Peck 1887
 * Inocybe infida (Peck) Massee 1910
 * Inocybe infracta Velen. 1920
 * Inocybe infumata Kühner 1988
 * Inocybe ingae Pegler 1983
 * Inocybe inodora Velen. 1920 – United Kingdom
 * Inocybe insignis A.H.Sm. 1941
 * Inocybe insignissima Romagn. 1979
 * Inocybe insinuata Kauffman 1924
 * Inocybe insuavis (Britzelm.) Sacc. & Traverso 1910
 * Inocybe intricata Peck 1909
 * Inocybe invenusta (Britzelm.) Sacc. & Traverso 1910 (accepted name)
 * Inocybe involuta Kuyper 1989
 * Inocybe ionides Corner & E. Horak 1979
 * Inocybe ionochlora Romagn. 1979
 * Inocybe irregularinodulosa Takah.Kobay. 2002
 * Inocybe iseranensis E.Ferrari 2010

J

 * Inocybe jacobi Kühner 1956 – Europe
 * Inocybe jalapensis (Murrill) Singer 1958
 * Inocybe jamaicensis Murrill 1912
 * Inocybe javorkae Babos & Stangl 1985
 * Inocybe johannae Kühner 1988
 * Inocybe juniperina M.Marchetti, Franchi & Bizio 2004

K

 * Inocybe kasugayamensis Hongo 1963
 * Inocybe kauffmanii A.H.Sm. 1939
 * Inocybe kittilensis Kokkonen & Vauras 2013
 * Inocybe kobayasii Hongo 1959
 * Inocybe kohistanensis S.Jabeen, I.Ahmad & A.N.Khalid 2016
 * Inocybe krieglsteineri Fernández Sas. 2005

L

 * Mycomorphbox Poison.png Inocybe lacera (Fr.) P.Kumm. 1871 – Europe
 * Inocybe laeta Alessio 1979
 * Inocybe laetior D.E.Stuntz 1950
 * Inocybe laevispora Hruby 1930
 * Inocybe lageniformis Takah.Kobay. 2002
 * Inocybe lanatodisca Kauffman 1918 – USA
 * Inocybe langei R.Heim 1931
 * Inocybe lanuginosa (Bull.) P.Kumm. 1871 – United Kingdom
 * Inocybe lapponica Kokkonen & Vauras 2013
 * Inocybe lasseri Dennis 1953
 * Inocybe lasseroides (E.Horak) Garrido 1988
 * Inocybe lateraria Rick 1920
 * Inocybe latericia E.Horak 1978
 * Inocybe lavandulochlora Esteve-Rav. & M.Villarreal 2001
 * Inocybe leonina Esteve-Rav. & A. Caball. 2009
 * Inocybe lepidocephala Speg. 1898
 * Inocybe lepidotella Matheny & Aime 2012
 * Inocybe lepiotoides Reumaux 1983
 * Inocybe leptoclada Takah. Kobay. & Courtec. 200
 * Inocybe leptocystella G.F.Atk. 1918
 * Inocybe leptocystis G.F.Atk. 1918 – United Kingdom
 * Inocybe leptoderma Takah. Kobay. & Nukada 2002
 * Inocybe leptophylla G.F.Atk. 1918 – United Kingdom
 * Inocybe leucoblema Kühner 1956
 * Inocybe leucoloma Kühner 1988
 * Inocybe leucopoda Velen. 1920
 * Inocybe lilacinolamellata (Britzelm.) Sacc. & Traverso 1910
 * Inocybe lilacinosquamosa Matheny, Aime & T.W.Henkel 2003
 * Inocybe lilofastigiata (Stangl & J.Veselský) Bon 1996
 * Inocybe littoralis Pegler 1983
 * Inocybe longipes Massee 1908
 * Inocybe longispora M.Lange 1957
 * Inocybe lorillardiana Murrill 1911
 * Inocybe lutea Kobayasi & Hongo 1952
 * Inocybe luteifolia A.H.Sm. 1941
 * Inocybe luteipes J.Favre 1955
 * Inocybe luteobulbosa E.Horak 1978
 * Inocybe luteola Takah.Kobay. 2009
 * Inocybe lutescens Velen. 1920

M

 * Inocybe macrocystis Velen. 1920
 * Inocybe macrosperma Hongo 1959
 * Inocybe macrospora Kobayasi 1971
 * Mycomorphbox Poison.png Inocybe maculata Boud. 1885 – United Kingdom
 * Inocybe maculipes J.Favre 1955
 * Inocybe magnicarpa Takah.Kobay. 2005
 * Inocybe magnifica (E.Horak) Garrido 1988
 * Inocybe magnifolia Matheny, Aime & T.W.Henkel 2012
 * Inocybe malenconiana Bon 1997
 * Inocybe malenconii R.Heim 1931
 * Inocybe mammifera M.M.Moser 1992
 * Inocybe mammosa Velen. 1920
 * Inocybe manuelae E.Ferrari & Bizio 2006
 * Inocybe margaritispora (Berk.) Sacc. 1887 – United Kingdom
 * Inocybe marginata Matheny, Aime & T.W.Henkel 2012
 * Inocybe mariluanensis (Speg.) Singer 1951
 * Inocybe maritimoides (Peck) Sacc. 1887
 * Inocybe marmoripes G.F.Atk. 1918
 * Inocybe martinica Pegler 1983 – Martinique
 * Inocybe mascardi Raithelh. 1990
 * Inocybe masoviensis Rudn.-Jez. 1967
 * Inocybe matrisdei Singer 1962
 * Inocybe mediocris (Corner & E.Horak) Garrido 1988
 * Inocybe megalospora Rick 1919
 * Inocybe melampyri Velen. 1947
 * Inocybe melanopoda D.E.Stuntz 1954
 * Inocybe melanopus D.E.Stuntz 1954
 * Inocybe melissolens Reumaux 2001
 * Inocybe melleiconica Grund & D.E.Stuntz 1968
 * Inocybe melliolens Kühner 1988
 * Inocybe mendica E.Horak 1978
 * Inocybe menthi-gustans F.H.Nishida 1988
 * Inocybe metrodii Stangl & J.Veselský 1979
 * Inocybe microfastigiata Kühner 1988
 * Inocybe microteroxantha Grund & D.E.Stuntz 1981
 * Inocybe mimica Massee 1904
 * Inocybe minima Peck 1913
 * Inocybe minimispora Reumaux 1986
 * Inocybe minuta P.Karst. 1906
 * Inocybe minutispora Murrill 1945
 * Inocybe minutissima Carteret & Reumaux 2012
 * Inocybe mirabilis Velen. 1920
 * Inocybe misakaensis Matheny & Watling 2004
 * Inocybe mitracea Velen. 1920
 * Inocybe mixtiliformis Singer 1954
 * Inocybe mixtilis (Britzelm.) Sacc. 1887 – United Kingdom; Malawi; Western Cape Province; Zambia
 * Inocybe moelleri Eyssart. & A.Delannoy 2006
 * Inocybe monochroa J. Favre 1955
 * Inocybe montana Kobayasi 1952
 * Inocybe monticola Kropp, Matheny & Nanagy. 2010
 * Inocybe moravica Hruby 1930
 * Inocybe mucronata R. Heim 1931
 * Inocybe multicingulata E.Horak 1979
 * Inocybe multicolor Raithelh. 1977
 * Inocybe multicoronata A.H.Sm. 1939
 * Inocybe multispora Murrill 1945
 * Inocybe muricellata Bres. 1905 – United Kingdom
 * Inocybe murrayana Cleland 1933
 * Inocybe mussooriensis Sarwal 1983
 * Inocybe mutata (Peck) Massee 1904
 * Inocybe mycenoides Kuyper 1986 – United Kingdom
 * Inocybe myriadophylla Vauras & E.Larss. 2012
 * Inocybe mystica Stangl & Glowinski 1980
 * Inocybe mytiliodora Stangl & Vauras 1988 – United Kingdom

N

 * Inocybe nana F.H.Møller 1945
 * Inocybe napiformis Takah.Kobay. 2009
 * Inocybe napipes J.E.Lange 1917 – United Kingdom
 * Inocybe naucoriiformis Velen. 1939
 * Inocybe nematoloma Joss. 1974
 * Inocybe nemorosa (R.Heim) Grund & D.E.Stuntz 1968
 * Inocybe neobrunnescens Grund & D.E.Stuntz 1970
 * Inocybe neoflocculosa Kobayasi 1952
 * Inocybe neomicrospora Kobayasi 1952
 * Inocybe neorufula Esteve-Rav., Macau & Ferville 2012
 * Inocybe neotropicalis Singer, I.J.A.Aguiar & Ivory 1983
 * Inocybe neoumbrina Kobayasi 1952
 * Inocybe neuhoffii Bres. 1926
 * Inocybe neuquenensis Singer 1954
 * Inocybe nigrescens G.F.Atk. 191
 * Inocybe nigrescentipes Reumaux 2001
 * Inocybe nigridisca Peck 1888
 * Inocybe niigatensis Hongo 1959
 * Inocybe nikkoensis Kobayasi 1952
 * Inocybe nitida Velen. 1920
 * Inocybe nitidiuscula (Britzelm.) Lapl. 1894 – Europe
 * Inocybe niveivelata D.E.Stuntz ex Kropp, Matheny & Hutchison 2013 – USA
 * Inocybe nobilis (R.Heim) Alessio 1980
 * Inocybe nodulosa Kauffman 1924
 * Inocybe nodulosospora Kobayasi 1952
 * Inocybe nodulospora (Peck) Sacc. 1891
 * Inocybe notodryina Singer, I.J.A.Aguiar & Ivory 1983
 * Inocybe nucleata Murrill 1945
 * Inocybe nuda Velen. 1920
 * Inocybe numerosigibba Takah.Kobay. 2002

O

 * Inocybe oblectabilis (Britzelm.) Sacc. 1895 – United Kingdom
 * Inocybe obscurella Carteret & Reumaux 2012
 * Inocybe obscurobadia (J.Favre) Grund & D.E.Stuntz 1977 – United Kingdom
 * Inocybe obscuromellea Poirier 2002
 * Inocybe obsoleta Romagn. 1958 – Europe, USA
 * Inocybe obtusiuscula Kühner 1988
 * Inocybe occidentalis Kropp, Matheny & Hutchison 2013 – USA
 * Inocybe ochracea Stangl 1979
 * Inocybe ochraceomarginata Kauffman 1924
 * Inocybe ochraceoscabra G.F.Atk. 1918
 * Inocybe ochroalba Bruyl. 1970 – United Kingdom
 * Inocybe ochrofulva Malençon 1970
 * Inocybe ochroleuca J.Favre 1955
 * Inocybe ochrorufa Sarwal 1983
 * Inocybe odora Velen. 1939
 * Inocybe oehrensii Garrido & E.Horak 1988
 * Inocybe olgae Velen. 1920
 * Inocybe olida Maire 1933 – United Kingdom
 * Inocybe olidissima (Ripart) Poirier & Reumaux 1990
 * Inocybe olivaceobrunnea J.Favre ex Kuyper 1986
 * Inocybe olivaceonigra (E.Horak) Garrido 1988
 * Inocybe olorinata E.Horak 1979
 * Inocybe olpidiocystis G.F.Atk. 1918
 * Inocybe olympiana A.H.Sm. 1939
 * Inocybe orbata Malençon 1970
 * Inocybe oreadoides Carteret 2000
 * Inocybe oreina J.Favre 1955
 * Inocybe ortegae Esteve-Rav. 2001
 * Inocybe ovatocystis Boursier & Kühner 1928
 * Inocybe ovoidea Takah.Kobay. 2003
 * Inocybe ovoideicystis Métrod 1956
 * Inocybe ozeensis Kobayasi 1952

P

 * Inocybe pachycreas R.Heim & Romagn. 1931
 * Inocybe pachydermica Takah.Kobay. 2002
 * Inocybe pachypleura Takah.Kobay. 2002
 * Inocybe pahangi (Corner & E.Horak) Garrido 1988
 * Inocybe palaeotropica E.Turnbull & Watling 1995
 * Inocybe pallescens Velen. 1920
 * Inocybe pallida Velen. 1920 – Europe
 * Inocybe pallidicremea Grund & D.E.Stuntz 1977
 * Inocybe pallidobrunnea Kauffman 1924
 * Inocybe pallidospora Beller & Bon 1997
 * Inocybe paludicola Kokkonen & Vauras 2013
 * Inocybe paludinella (Peck) Sacc. 1887 – United Kingdom
 * Inocybe paludosa Kühner 1988
 * Inocybe paludosella G.F.Atk. 1918
 * Inocybe papillata (E.Horak) Garrido 1988
 * Inocybe paradoxa R.Heim 1934
 * Inocybe paralanuginosa Pegler 1983 – Guadeloupe
 * Inocybe pararubens Carteret & Reumaux 2012
 * Inocybe parcecoacta Grund & D.E.Stuntz 1977
 * Inocybe pargasensis Vauras 1997
 * Inocybe parvispora Murrill 1945
 * Inocybe patibilis Reumaux 1988
 * Inocybe paucicystidiosa (Bon) Franchi & M.Marchetti 2008
 * Inocybe paucigibba Singer 1965
 * Inocybe pedemontana Alessio 1980
 * Inocybe pedicellata Velen. 1920
 * Inocybe pedunculata Velen. 1920
 * Inocybe pegleri Sarwal 1983
 * Inocybe pelargoniodora Kühner 1988
 * Inocybe pelargonium Kühner 1955 – Europe
 * Inocybe perlata (Cooke) Sacc. 1887 – United Kingdom
 * Inocybe permucida Grund & D.E.Stuntz 1983
 * Inocybe pernivosa (Murrill) Singer 1951
 * Inocybe peronatella J.Favre 1960
 * Inocybe perpusilla Velen. 1920
 * Inocybe personata Kühner 1955
 * Inocybe pertomentosa Murrill 1945
 * Inocybe petchii Boedijn 1951
 * Inocybe petiginosa (Fr.) Gillet 1876 – United Kingdom
 * Inocybe petroselinolens Carteret & Reumaux 2012
 * Inocybe phaeocystidiosa Esteve-Rav., G.Moreno & Bon 1987
 * Inocybe phaeodisca Kühner 1955 – Europe
 * Inocybe phaeoleuca Kühner 1955 – Europe
 * Inocybe phaeosquamosa Fachada 2024
 * Inocybe phaeosquarrosa E.Horak 1978
 * Inocybe pholiotinoides Romagn. 1979
 * Inocybe picetorum Velen. 1920
 * Inocybe picrosma D.E.Stuntz 1950
 * Inocybe pintureaui Duchemin 1979
 * Inocybe piricystis J.Favre 1955
 * Inocybe plocamophora Singer, I.J.A.Aguiar & Ivory 1983
 * Inocybe pluteoides Höhn. 1907
 * Inocybe polycystidiata Kobayasi 1952
 * Inocybe polytrichi-norvegici Kühner 1988
 * Inocybe populea Takah.Kobay. & Courtec. 2000
 * Inocybe porcorum Kokkonen & Vauras 2013
 * Inocybe posterula (Britzelm.) Sacc. 1887 – United Kingdom
 * Inocybe poujolii R.Heim 1931
 * Inocybe prae-echinulata Murrill 1941
 * Inocybe praecox Kropp, Matheny & Nanagy. 2010
 * Inocybe praefarinacea (Murrill) Singer 1951
 * Inocybe praenodulosa Murrill 1941
 * Inocybe praenucleata Murrill 1945
 * Mycomorphbox Poison.png Inocybe praetervisa Quél. 1883 – United Kingdom
 * Inocybe procera E.Horak 1979
 * Inocybe prominens Kauffman 1924
 * Inocybe proximella P.Karst. 1882 – United Kingdom
 * Inocybe pruinosa R.Heim 1931 – United Kingdom
 * Inocybe psammobrunnea Bon 1990
 * Inocybe pseudo-orbata Esteve-Rav. & García Blanco 2003
 * Inocybe pseudoasterospora Kühner & Boursier 1932 – United Kingdom
 * Inocybe pseudobrunnea Alessio 1987
 * Inocybe pseudoconfusa Métrod 1956
 * Inocybe pseudocookei Métrod ex Bon 1996
 * Inocybe pseudodestricta Stangl & J.Veselský 1973 – United Kingdom
 * Inocybe pseudoflocculosa Kühner 1988
 * Inocybe pseudograta Alessio 1983
 * Inocybe pseudogriseolilacina G.Y.Zheng & Z.S.Bi 1997
 * Inocybe pseudohaemacta Bon & Courtec. 1985
 * Inocybe pseudohiulca Kühner 1933 – United Kingdom
 * Inocybe pseudonobilis Reumaux 2001
 * Inocybe pseudoreducta Stangl & Glowinski 1981 – United Kingdom
 * Inocybe pseudorhacodes Tak. Kobay. & Courtec. 1993
 * Inocybe pseudorubens Carteret & Reumaux 2001
 * Inocybe pseudotarda Moënne-Loccoz & Poirier 2012
 * Inocybe pseudoteraturgus Vauras & Kokkonen 2013
 * Inocybe pseudoumbrina Stangl 1975
 * Inocybe pulchella Matheny, Aime & T.W.Henkel 2003
 * Inocybe pullata A.Pearson ex Pegler 1996 – Western Cape Province
 * Inocybe punctatosquamosa (E.Horak) Garrido 1988
 * Inocybe purpureobadia Esteve-Rav. & A.Caball. 2009
 * Inocybe purpureoflavida K.B.Vrinda & C.K.Pradeep 1997 – Kerala
 * Inocybe pusillima (Corner & E. Horak) Garrido 1988
 * Inocybe pusina F.H.Møller 1945
 * Inocybe pusio P.Karst. 1889 – United Kingdom
 * Inocybe putilla Bres. 1884 – United Kingdom
 * Inocybe pyriformis Takah. Kobay. & S.Kurogi 2009
 * Inocybe pyriodora (Pers.) P.Kumm. 1871 – United Kingdom
 * Inocybe pyrotricha D.E.Stuntz 1950

Q

 * Inocybe queletii Konrad 1929
 * Inocybe quercetorum Reumaux 2001
 * Inocybe quercina Hongo 1982
 * Inocybe quietiodor Bon 1976 – United Kingdom

R

 * Inocybe radiata Peck 1895
 * Inocybe rainierensis D.E.Stuntz 1950
 * Inocybe rasiana Sacc. & Trotter 1920
 * Inocybe ravaensis Kalamees & Shchukin 1985
 * Inocybe redolens Matheny, Bougher & G.M.Gates 2012
 * Inocybe reisneri Velen. 1920
 * Inocybe relicina (Fr.) Quél. 1888 – United Kingdom
 * Inocybe renispora E.Horak 1978
 * Inocybe rennyi (Berk. & Broome) Sacc. 1887 – United Kingdom
 * Inocybe reticulata Cout. 1925
 * Inocybe retipes G.F.Atk. 1918
 * Inocybe rhodella Matheny, Aime & M.E.Sm. 2012
 * Inocybe rhombispora Massee 1905
 * Inocybe rigidipes Peck 1898
 * Mycomorphbox Poison.png Inocybe rimosa (Bull.) P.Kumm. 1871 – Europe
 * Inocybe rimosobispora Bizio, Esteve-Rav. & Contu 2005
 * Inocybe rimosoides Peck 1911
 * Inocybe rivularis Jacobsson & Vauras 1990
 * Inocybe robertii Esteve-Rav. & A.Caball. 2009
 * Inocybe rocabrunae Esteve-Rav. & Vila 2002
 * Inocybe rohlenae Velen. 1920
 * Inocybe romana Lonati 1985
 * Inocybe roseifolia Murrill 1945
 * Inocybe roseipes Malençon 1970
 * Inocybe rosella Velen. 1920
 * Inocybe rosellicaularis Grund & D.E.Stuntz 1983
 * Inocybe rostrata Velen. 1920
 * Inocybe rubellipes G.F.Atk. 1918
 * Inocybe rubens (R.Heim) Huijsman 1953
 * Inocybe rubidofracta E.Ferrari 2010
 * Inocybe rubroindica Banning & Peck 1891
 * Inocybe rufidula Kauffman 1924
 * Inocybe rufobrunnea J.Favre 195
 * Inocybe rufofusca (J.Favre) Bon 1997
 * Inocybe rufolutea J.Favre 1955
 * Inocybe rufotacta Schwöbel & Stangl 1982
 * Inocybe rufula Malençon ex Alessio 1986
 * Inocybe rufuloides Bon 1984
 * Inocybe rupestris J.Favre 1955

S

 * Inocybe saliceticola Vauras & Kokkonen 2008
 * Mycomorphbox Question.png Inocybe salicis Kühner 1955 – United Kingdom
 * Inocybe salicis-herbaceae Kühner 1988
 * Inocybe sambucella G.F.Atk. 1918
 * Inocybe sambucina (Fr.) Quél. 1872 – United Kingdom
 * Inocybe sandrae Zitzmann 2002
 * Inocybe sapinea Velen. 1939
 * Inocybe saponacea Kuyper 1986
 * Inocybe scabelliformis Malençon 1970
 * Inocybe scabriuscula E.Horak 1978
 * Inocybe sclerotiicola R.Heim & Gilles 1969
 * Inocybe semifulva Grund & D.E.Stuntz 1981
 * Inocybe semilutescens Singer 1969
 * Inocybe senkawaensis Kobayasi 1952
 * Inocybe sericella Takah. Kobay. & S. Onishi 2010
 * Inocybe sericeopoda Furrer-Ziogas 1995
 * Inocybe serotina Peck 1904 – United Kingdom
 * Inocybe serrata Cleland 1933
 * Inocybe shoreae (E.Horak & Bas) Garrido 1988
 * Inocybe sibionipes Deïana & Carteret 2002
 * Inocybe sierraensis Kropp & Matheny 2004
 * Inocybe silvae-herbaceae Kokkonen & Vauras 2013
 * Inocybe similis Bres. 1905
 * Inocybe sindonia (Fr.) P.Karst. 1879 – United Kingdom
 * Inocybe sinuospora Matheny & Bougher 2012
 * Inocybe siskiyouensis Kauffman 1930
 * Inocybe solida Velen. 1939
 * Inocybe solidipes Kühner 1988
 * Inocybe soluta Velen. 1920 – Canary Islands; United Kingdom
 * Inocybe sordida Rick 1920
 * Inocybe sororia Kauffman 1924
 * Inocybe specialis (Britzelm.) Sacc. & Traverso 1910
 * Inocybe sphaerospora Kobayasi 1952
 * Inocybe spinosae Velen. 1939
 * Inocybe splendens R.Heim 1932 – United Kingdom
 * Inocybe splendentoides Bon 1990
 * Inocybe splendidissima Carteret & Reumaux 2001
 * Inocybe spuria Jacobsson & E.Larss. 2009 – Sweden, Norway, Finland, USA
 * Inocybe squamata J.E.Lange 1917  – United Kingdom
 * Inocybe squamosa Bres. 1902
 * Inocybe squamosodisca Peck 1904
 * Inocybe squamulosa Kobayasi 1952
 * Inocybe squarrosa Rea 1916
 * Inocybe squarrosoamethystina Singer 1938
 * Inocybe squarrosoannulata Kühner 1988
 * Inocybe squarrosolutea (Corner & E.Horak) Garrido 1988
 * Inocybe stangliana Kuyper 1986
 * Inocybe staurospora (E.Horak) Garrido 1988
 * Inocybe stellatospora (Peck) Massee 1904 – United Kingdom
 * Inocybe stenospora Stangl & Bresinsky 1983
 * Inocybe straminipes Romagn. 1979
 * Inocybe striaepes Kühner 1988
 * Inocybe striatiformis Murrill 1945
 * Inocybe striatorimosa P.D.Orton 1960 – United Kingdom
 * Inocybe striatula (Cleland) Grgur. 1997
 * Inocybe strobilomyces E.Horak 1978
 * Inocybe stuntzii Grund 1975
 * Inocybe suaveolens D.E.Stuntz 1950
 * Inocybe subalbidodisca Stangl & J.Veselský 1975
 * Inocybe subannulata Kühner 1988
 * Inocybe subargentea Singer 1938
 * Inocybe subasterospora Cleland & Cheel 1918
 * Inocybe subbrunnea Kühner 1955
 * Inocybe subcarpta Kühner & Boursier 1932 – Europe
 * Inocybe subconnexa Murrill 1945
 * Inocybe subdecipiens Bres. ex Bellù, Bizio & M.Marchetti 1998
 * Inocybe subdestricta Kauffman 1924
 * Inocybe subeutheloides Murrill 1941
 * Inocybe subexilis (Peck) Sacc. 1887
 * Inocybe subfibrosoides Singer 1953
 * Inocybe subfulva Peck 1888
 * Inocybe subfulviforims Murrill 1945
 * Inocybe subfulviformis Murrill 1945
 * Inocybe subfusca Kühner 1988
 * Inocybe subfuscocinnamomea Singer 1954
 * Inocybe subgeophylla Henn. 1899
 * Inocybe subgeophyllomorpha Singer 1954
 * Inocybe subgigacystis Singer 1954
 * Inocybe subhirsuta Kühner 1988
 * Inocybe subhirtella Bon 1984
 * Inocybe sublanuginosa Rick 1938
 * Inocybe sublongipes Murrill 1945
 * Inocybe submaculipes J.Favre 1960
 * Inocybe submicrospora Velen. 1947
 * Inocybe submuricellata G.F.Atk. 1918
 * Inocybe subnodulosa Murrill 1941
 * Inocybe subnudipes Kühner 1955
 * Inocybe subochracea (Peck) Sacc. 1905
 * Inocybe suboreina Moënne-Locc., Poirier & Reumaux 1990
 * Inocybe subpaleacea Kühner 1988
 * Inocybe subpelargonium Beller 1982
 * Inocybe subporospora Kuyper 1986 – Italy
 * Inocybe subprominens Murrill 1941
 * Inocybe subradiata Murrill 1945
 * Inocybe subroindica Banning & Peck 1891
 * Inocybe subrubens Carteret & Reumaux 2012
 * Inocybe subrubescens G.F.Atk. 1918
 * Inocybe substellata Kühner 1988
 * Inocybe substraminea Alessio 1980
 * Inocybe substraminipes Kühner 1988
 * Inocybe subtilis Takah. Kobay. 200
 * Inocybe subtomentosa Peck 1897
 * Inocybe subtrivialis Esteve-Rav., M.Villarreal & Heykoop 1997
 * Inocybe subvatricosa Rick 1938
 * Inocybe subvirgata Reumaux 2001
 * Inocybe subvolvata Hongo 1963
 * Inocybe sulcata Moënne-Locc., Poirier & Reumaux 1990
 * Inocybe sulfovirescens Poirier 2002

T

 * Inocybe tabacina Furrer-Ziogas 1952
 * Inocybe taedophila Murrill 1945
 * Inocybe tahquamenonensis D.E.Stuntz 1954
 * Inocybe tarda Kühner 1955
 * Inocybe tauensis Kropp & Albee-Scott 2010
 * Inocybe taxocystis (J.Favre & E.Horak) Senn-Irlet 1992
 * Inocybe tenbricoides Kühner 1988
 * Inocybe tenebrosa Quél. 1885 – Europe
 * Inocybe tenerella (J.Favre) J.Favre 1960
 * Inocybe tenerrima G.F.Atk. 1918
 * Inocybe tequendamae Singer 1963
 * Inocybe teraturgus M.M.Moser 1992
 * Inocybe tetragonospora Kühner 1988
 * Inocybe terrifera Kühner 1955
 * Inocybe terrigena (Fr.) Kuyper 1985
 * Inocybe texensis Thiers 1960
 * Inocybe tigrina R.Heim 1931
 * Inocybe tigrinella Carteret & Reumaux 2012
 * Inocybe titibuensis Kobayasi 1952
 * Inocybe tjallingiorum Kuyper 1986 – United Kingdom
 * Inocybe tonalei Bizio & C.Rossi 2009
 * Inocybe torresiae Matheny, Bougher & M.D.Barrett 2012
 * Inocybe transiens Takah.Kobay. 2002
 * Inocybe treneri Bres. 1926
 * Mycomorphbox Psychoactive.png Inocybe tricolor Kühner 1955 (psychoactive)
 * Mycomorphbox Poison.png Inocybe tristis Hruby 1930
 * Inocybe tropicalis Guzmán 1982
 * Inocybe tubarioides G.F.Atk. 1918
 * Inocybe tulearensis L.M.Dufour & H.Poiss. 1927
 * Inocybe turfosa Velen. 1939

U

 * Inocybe uliginosa Velen. 1920
 * Inocybe umboninota Peck 1885
 * Inocybe umbratica Quél. 1884 – United Kingdom
 * Inocybe umbrinescens Murrill 1945
 * Inocybe umbrinodisca Kühner 1988
 * Inocybe umbrinofusca Kühner 1988
 * Inocybe umbrinovirens E.Horak 1979
 * Inocybe umbrosa E.Horak 1978
 * Inocybe undulatospora Kuyper 1989
 * Inocybe unicolor Peck 1898
 * Inocybe urbana Alessio 1980
 * Inocybe urceolicystis Stangl & Vauras 1988
 * Inocybe ursinella M.Lange 1957

V

 * Inocybe vaccina Kühner 1955 – United Kingdom
 * Inocybe valida Malençon 1979
 * Inocybe variabillima Speg. 1898
 * Inocybe variispora Fernández Sas. 2002
 * Inocybe vatricosoides Peck 1910
 * Inocybe velata Franchi & M.Marchetti 2008
 * Inocybe velenovskyi Boursier & Kühner 1928
 * Inocybe velifera (Kühner) Bon 1997
 * Inocybe ventricosa G.F.Atk. 1918
 * Inocybe verbanensis Bon & E.Ferrari 2006
 * Inocybe vialis Murrill 1945
 * Inocybe vinosistipitata Grund & D.E. Stuntz 1983
 * Inocybe violacea Massee 1899
 * Inocybe violaceifolia Peck 1888
 * Inocybe violaceoalbipes G.F.Atk. 1918
 * Inocybe violaceocaulis Matheny & Bougher 2005 (prev. I. geophylla var. lilacina) In Western Australia, what represents I. violaceocaulis was earlier referred to as I. geophylla var. lilacina by some Australian taxonomists, which Matheny & Bougher (2005) point to as a misapplication of the name I. geophylla var. lilacina
 * Inocybe violaceolamellata Rick 1930
 * Inocybe violaceovelata E.Horak 1979
 * Inocybe violeipes E.Horak 1979
 * Inocybe virgata G.F.Atk. 1918
 * Inocybe viridiumbonata Pegler 1983
 * Inocybe viscidula R.Heim 1931
 * Inocybe volvata D.E.Stuntz 1947
 * Inocybe vulpina Takah. Kobay. 2002
 * Inocybe vulpinella Bruyl. 1970

W

 * Inocybe weberi Murrill 1945
 * Inocybe whitei (Berk. & Broome) Sacc. 1887 – Europe

X

 * Inocybe xantholeuca Kuyper 1986
 * Inocybe xanthomelas Boursier & Kühner 1933 – United Kingdom
 * Inocybe xerophytica Pegler 1983

Z

 * Inocybe zangherii Bres. 1930
 * Inocybe zonatipes E.Horak 1979