小脆柄菇属
下属物种

Psathyrella aberdarensis A.Melzer, Kimani & R.Ullrich
冷杉小脆柄菇 Psathyrella abieticola A.H.Sm.
Psathyrella abortiva A.H.Sm.
Psathyrella acadiensis A.H.Sm.
Psathyrella aculeata W.W.Patrick & Barrows
Psathyrella acuticystis A.H.Sm.
Psathyrella acutilamella J.Favre
Psathyrella acutisquamosa Dennis
Psathyrella acutissima Singer
Psathyrella acutoconica A.H.Sm.
Psathyrella aequatoriae Singer
Psathyrella affinis A.H.Sm.
Psathyrella agaves (Maire) Konrad & Maubl.
Psathyrella agraria Enderle
Psathyrella agrariella (G.F.Atk.) A.H.Sm.
Psathyrella agrestis A.H.Sm.
Psathyrella alachuana Murrill
阿拉斯加小脆柄菇 Psathyrella alaskaensis A.H.Sm.
Psathyrella albanyensis A.H.Sm.
Psathyrella albescens Hesler & A.H.Sm.
Psathyrella albida Massee
白柄小脆柄菇 Psathyrella albipes (Murrill) A.H.Sm.
Psathyrella alboalutacea A.H.Sm.
白盖小脆柄菇 Psathyrella albocapitata Dennis
Psathyrella albocinerascens A.H.Sm.
Psathyrella albocinnamomea A.H.Sm.
Psathyrella albofloccosa Arenal, M.Villarreal & Esteve-Rav.
Psathyrella alluviana A.H.Sm.
Psathyrella almerensis Kits van Wav.
Psathyrella alnicola A.H.Sm.
Psathyrella amara J.E.Ward & J.C.McDonald
Psathyrella amarella A.H.Sm.
Psathyrella amarescens Arnolds
Psathyrella amaura (Berk. & Broome) Pegler
Psathyrella ambusta A.H.Sm.
Psathyrella ammiratii A.H.Sm.
砂褶小脆柄菇 Psathyrella ammophila (Durieu & Lév.) P.D.Orton
Psathyrella ampelina Foex & Viala
扁桃孢小脆柄菇 Psathyrella amygdalinospora T.Bau & J.Q.Yan, 2021
Psathyrella anaglaea (Maire) Maire & Werner
Psathyrella anguina (V.Brig.) Sacc. & Traverso
Psathyrella angusticeps Peck
Psathyrella angusticystis A.H.Sm.
Psathyrella annulata A.H.Sm.
Psathyrella annulosa Singer
Psathyrella apora Singer
Psathyrella aquatica J.L.Frank, Coffan & D.Southw.
阿拉根那小脆柄菇 Psathyrella araguana Dennis
Psathyrella arenosa Örstadius & E.Larss.
沙丘小脆柄菇 Psathyrella arenulina (Peck) A.H.Sm.
Psathyrella argentata A.H.Sm.
Psathyrella argentina Speg.
Psathyrella argillacea A.H.Sm.
Psathyrella argillospora Singer
Psathyrella aristeguietana Dennis
亚美尼亚小脆柄菇 Psathyrella armeniaca Pegler
Psathyrella artemisiae (Pass.) Konrad & Maubl.
Psathyrella ascarioides L.Freire & J.M.Losa
Psathyrella aspenensis Mitchel & A.H.Sm.
Psathyrella asperospora (Cleland) Guzmán, Bandala & Montoya
Psathyrella atomata (Fr.) Quél.
Psathyrella atomatoides (Peck) A.H.Sm.
Psathyrella atricastanea (Murrill) A.H.Sm.
Psathyrella atrifolia (Peck) A.H.Sm.
Psathyrella atrospora A.H.Sm.
Psathyrella atroumbonata Pegler
Psathyrella australis (Murrill) A.H.Sm.
Psathyrella avellaneifolia A.H.Sm.
Psathyrella avilana Dennis
Psathyrella badhyzensis Kalamees
Psathyrella badia Kits van Wav.
黑褶小脆柄菇 Psathyrella badiophylla (Romagn.) Bon
Psathyrella badiovestita P.D.Orton
Psathyrella baileyi A.H.Sm.
Psathyrella bambra Grgur.
Psathyrella baragensis A.H.Sm.
Psathyrella barlowiana A.H.Sm.
Psathyrella barrowsii A.H.Sm.
Psathyrella bartholomaei Peck
Psathyrella basii Kits van Wav.
Psathyrella battarrae (Fr.) Konrad & Maubl.
Psathyrella bernardiana Dennis
Psathyrella bernhardii Kits van Wav.
Psathyrella berolinensis Ew.Gerhardt
Psathyrella betulina Peck
Psathyrella bifrons (Berk.) A.H.Sm.
Psathyrella bigelowii A.H.Sm.
双皮小脆柄菇 Psathyrella bipellis (Quél.) A.H.Sm.
Psathyrella bivelata Contu
Psathyrella boninensis (S.Ito & S.Imai) S.Ito
Psathyrella borealis A.H.Sm.
Psathyrella boreifasciculata Kytöv. & Liimat.
Psathyrella boulderensis A.H.Sm.
Psathyrella brachycystis A.H.Sm.
Psathyrella brevipes (Murrill) A.H.Sm.
Psathyrella brooksii A.H.Sm.
Psathyrella brunnescens A.H.Sm.
微黄小脆柄菇 Psathyrella byssina (Murrill) A.H.Sm.
Psathyrella cacao Desjardin & B.A.Perry
Psathyrella caespitosa (Peck) A.H.Sm.
Psathyrella calcarea (Romagn.) M.M.Moser
Psathyrella calvinii A.H.Sm.
草地小脆柄菇 Psathyrella campestris (Earle) A.H.Sm.
Psathyrella camphorata A.H.Sm.
加拿大小脆柄菇 Psathyrella canadensis A.H.Sm.
Psathyrella candidissima A.H.Sm.
Psathyrella candoleana (Fr.) A.H.Smith
黄盖小脆柄菇 Psathyrella candolleana (Fr.) Maire，白黃小脆柄菇
黄盖小脆柄菇单生变种 Psathyrella candolleana var. solitaria A.H. Sm.
Psathyrella capitatocystis Kits van Wav.
Psathyrella caput-medusae (Fr.) Konrad & Maubl.
Psathyrella carbonaria Velen.
Psathyrella carinthiaca Voto
Psathyrella carminei Örstadius & E.Larss.
Psathyrella carolinensis A.H.Sm.
Psathyrella casca (Fr.) Konrad & Maubl.
Psathyrella cascadensis A.H.Sm.
Psathyrella cascoides A.Melzer, Karich & Wächter
Psathyrella castaneicolor Murrill
Psathyrella castaneidisca (Murrill) A.H.Sm.
栗褶小脆柄菇 Psathyrella castaneifolia (Murrill) A.H. Sm.
Psathyrella catervata (Massee) P.D.Orton
Psathyrella cheyennensis A.H.Sm.
智利小脆柄菇 Psathyrella chilensis Speg.
Psathyrella chiloensis Singer
Psathyrella citerinii Eyssart.
Psathyrella citrinovelata A.H.Sm.
Psathyrella cladii-marisci Sicoli, N.G.Passal., De Giuseppe, Palermo & Pellegrino
Psathyrella clivensis (Berk. & Broome) P.D.Orton
Psathyrella cloverae A.H.Sm.
Psathyrella codinae Deschuyteneer, A.Melzer & Pérez-De-Greg.
Psathyrella cokeri (Murrill) A.H.Sm.
Psathyrella coloradensis A.H.Sm.
Psathyrella columbiana K.A.Harrison & A.H.Sm.
Psathyrella comata (G.F.Atk.) A.H.Sm.
Psathyrella communis A.H.Sm.
Psathyrella complutensis Heykoop & G.Moreno
Psathyrella condensa (Berk.) Manjula
Psathyrella conferta Eyssart. & Chiaffi
Psathyrella confertissima (G.F.Atk.) A.H.Sm.
Psathyrella confundens Örstadius & E.Larss., 2021
Psathyrella conica T.Bau & J.Q.Yan
Psathyrella conissans (Peck) A.H.Sm.
Psathyrella connata Kits van Wav.
锥盖小脆柄菇 Psathyrella conopilus (Fr.) A.Pearson & Dennis
Psathyrella coprinoceps (Berk. & M.A.Curtis) Dennis
Psathyrella coprinoides A.Delannoy, Chiaffi, Courtec. & Eyssart.
Psathyrella coprophila F.H.Møller
Psathyrella cordispora Natarajan & Raman
Psathyrella cordobaensis A.H.Sm.
Psathyrella cornifericystis A.H.Sm.
污白小脆柄菇 Psathyrella coronata (P.Karst.) M.M.Moser
细小脆柄菇 Psathyrella corrugis (Pers.) Konrad & Maubl.
Psathyrella corticalis Raithelh.
Psathyrella cortinarioides P.D.Orton
Psathyrella cotonea (Quél.) Konrad & Maubl.
Psathyrella crassulistipes A.H.Sm.
假鬼伞 Psathyrella crenata (Lasch) Gillet
Psathyrella crenulata A.H.Sm.
Psathyrella crinipellis Singer
古巴小脆柄菇 Psathyrella cubensis Murrill
Psathyrella cuspidata A.H.Sm.
Psathyrella cystidiosa (Peck) A.H.Sm.
软弱小脆柄菇 Psathyrella debilis Peck
Psathyrella deceptiva A.H.Sm.
Psathyrella delicatella A.H.Sm.
Psathyrella delineata (Peck) A.H.Sm.
Psathyrella dennyensis Kits van Wav.
Psathyrella depauperata A.H.Sm.
Psathyrella deserticola A.H.Sm.
Psathyrella diabolica A.H.Sm.
Psathyrella dichroma (Berk. & M.A.Curtis) A.H.Sm.
Psathyrella dicrani (A.E.Jansen) Kits van Wav.
Psathyrella directa A.H.Sm.
Psathyrella distans A.H.Sm.
Psathyrella distantifolia Murrill
Psathyrella dondlii Weholt & A.Melzer, 2021
Psathyrella duchesnayensis A.H.Sm.
Psathyrella dunarum Kits van Wav.
Psathyrella dunensis Kits van Wav.
Psathyrella duplicata A.H.Sm.
Psathyrella earlei Murrill
Psathyrella echinata (Cleland) Grgur.
Psathyrella echiniceps (G.F.Atk.) A.H.Sm.
Psathyrella effibulata Örstadius & E.Ludw.
Psathyrella efflorescens (Sacc.) Pegler
Psathyrella elegans (Romagn.) Bon
Psathyrella ellenae A.H.Sm.
Psathyrella elliptispora A.H.Sm.
Psathyrella elongatipes (C.S.Parker) A.H.Sm.
Psathyrella elwhaensis A.H.Sm.
Psathyrella emmetensis A.H.Sm.
Psathyrella empyreumatica (Berk. & Broome) Sacc.
Psathyrella ephemera A.H.Sm.
Psathyrella epimyces (Peck) A.H.Sm.
Psathyrella equina A.H.Sm.
Psathyrella erinensis Dennis
Psathyrella euthygramma (Berk. & M.A.Curtis) Dennis
Psathyrella excelsa (Malençon) Fouchier
Psathyrella fagetophila Örstadius & Enderle
Psathyrella fagetorum A.H.Sm.
Psathyrella fagicola (Lasch) M.M.Moser
Psathyrella falklandica Cotton
Psathyrella fallax A.H.Sm.
Psathyrella fascicularis Singer
Psathyrella fatiscens A.H.Sm.
Psathyrella fatua (Fr.) Konrad & Maubl.
Psathyrella fatua (Fr.) P.Kumm.
Psathyrella fennoscandica Örstadius & E.Larss.
Psathyrella ferruginea A.H.Sm.
Psathyrella ferrugipes A.H.Sm.
Psathyrella fibrillosa (Pers.) Maire
Psathyrella fibrillosipes A.H.Sm.
Psathyrella filamentosa A.H.Sm.
Psathyrella filopes Velen.
Psathyrella fimbriata (A.M.Young) Ew.Gerhardt
Psathyrella fimicola Atri, M.Kaur & Amand.
Psathyrella fimiseda Örstadius & E.Larss.
Psathyrella flagelliformis Raithelh.
Psathyrella flavidifolia Corner
Psathyrella flexispora T.J.Wallace & P.D.Orton
Psathyrella flexuosipes A.H.Sm.
Psathyrella floccosa (Earle) A.H.Sm.
Psathyrella flocculosa (Earle) A.H.Sm.
Psathyrella floridana (Murrill) A.H.Sm.
Psathyrella fontinalis A.H.Sm.
Psathyrella fragilis Earle
Psathyrella fragrans A.H.Sm.
Psathyrella franklinii A.H.Sm.
Psathyrella fraxinophila A.H.Sm.
Psathyrella friburgensis
Psathyrella frustulenta (Fr.) A.H.Sm.
Psathyrella fuegiana E.Horak
Psathyrella fulva A.H.Sm.
Psathyrella fulvescens (Romagn.) M.M.Moser ex A.H.Sm.
Psathyrella fulvobrunnea A.H.Sm.
Psathyrella fulvoumbrina A.H.Sm.
暗小脆柄菇 Psathyrella fusca (J.E.Lange) A.Pearson
Psathyrella fuscifolia (Peck) A.H.Sm.
Psathyrella fuscospora A.H.Sm.
Psathyrella galericolor A.H.Sm.
Psathyrella galerinoides A.H.Sm.
Psathyrella galeroides Romagn.
Psathyrella georgiana A.H.Sm.
Psathyrella glandispora Pegler
Psathyrella glaucescens Dennis
Psathyrella globosivelata Gröger
戈登小脆柄菇 Psathyrella gordonii (Berk. & Broome) A.Pearson & Dennis
Psathyrella gracillima Peck
褐白小脆柄菇 Psathyrella gracilis (Fr.) Quél.
Psathyrella gramina Kalamees
Psathyrella granulosa Arnolds
Psathyrella grasmerensis Trueblood & A.H.Sm.
Psathyrella grisea Murrill
Psathyrella griseifolia A.H.Sm.
灰白小脆柄菇 Psathyrella griseoalba Z.S.Bi
Psathyrella griseoatomata Herp.
Psathyrella griseola A.Pearson
Psathyrella griseopallida Thiers & A.H.Sm.
Psathyrella gruberi A.H.Sm.
Psathyrella gyroflexa (Fr.) Konrad & Maubl.
Psathyrella halophila Esteve-Rav. & Enderle
Psathyrella harrisonii A.H.Sm.
Psathyrella hellebosensis D.Deschuyteneer & A.Melzer
Psathyrella helobia (Kalchbr.) Maire
Psathyrella hesleri A.H.Sm.
Psathyrella hesleriaffinis Singer
Psathyrella heterocystis A.H.Sm.
Psathyrella hirta Peck
硬毛小脆柄菇 Psathyrella hispida Heinem.，丛生小脆柄菇
Psathyrella hololanigera (G.F.Atk.) A.H.Sm.
Psathyrella horakiana Raithelh.
Psathyrella hortensis A.H.Sm.
Psathyrella hoseneyae A.H.Sm.
Psathyrella houghtonensis A.H.Sm.
Psathyrella huronensis A.H.Sm.
喜湿小脆柄菇 Psathyrella hydrophila (Fr.) A.H.Smith
Psathyrella hydrophiloides Kits van Wav.
Psathyrella hydrophora (Bull.) Fr.
膜盖小脆柄菇 Psathyrella hymenocephala (Peck) A.H.Sm.
Psathyrella hypsipus (Fr.) Konrad & Maubl.
Psathyrella ichnusae Örstadius, Contu, E.Larss. & Vizzini
Psathyrella idahoensis A.H.Sm.
Psathyrella imleriana Volders
Psathyrella immaculata E.Horak & Griesser
Psathyrella impexa (Romagn.) Bon
Psathyrella incerta (Sacc.) A.H.Sm.
Psathyrella incondita A.H.Sm.
Psathyrella incrustans A.H.Sm.
Psathyrella indecorosa A.H.Sm.
Psathyrella inflatocystis A.H.Sm.
Psathyrella insignis A.H.Sm.
Psathyrella intermedia (Peck) A.H.Sm.
Psathyrella involuta (Romagn.) M.M.Moser
Psathyrella iterata A.H.Sm.
Psathyrella ivoeensis Örstadius
Psathyrella jacobssonii Örstadius
Psathyrella jalapensis (Murrill) A.H.Sm.
Psathyrella janauariensis Singer
吉林小脆柄菇 Psathyrella jilinensis T.Bau & J.Q.Yan
Psathyrella katmaiensis V.L.Wells, Kempton & A.H.Sm.
丛毛小脆柄菇 Psathyrella kauffmanii A.H.Sm.
Psathyrella kellermanii (Peck) Singer
Psathyrella kitsiana Örstadius
Psathyrella kodaikanalensis Natarajan & Raman
Psathyrella koreana Seok & Yang S.Kim
乳褐小脆柄菇 Psathyrella lactobrunnescens A.H.Sm.
Psathyrella lacuum Huijsman
Psathyrella laeta A.H.Sm.
Psathyrella laevissima (Romagn.) Singer
Psathyrella lanatipes A.H.Sm.
Psathyrella langei (Malençon) Contu
Psathyrella lanuginosa A.H.Sm.
Psathyrella laricina A.H.Sm.
Psathyrella lateritia Velen.
Psathyrella latispora A.H.Sm.
Psathyrella laurentiana A.H.Sm.
Psathyrella lauricola A.H.Sm. & Hesler
Psathyrella lepidotoides A.H.Sm.
Psathyrella leucostigma Peck
白灰小脆柄菇 Psathyrella leucotephra (Berk. & Broome) P.D.Orton，白小脆柄菇
Psathyrella liciosae Contu & Pacioni
Psathyrella lignatilis Singer
Psathyrella ligulata A.H.Sm.
Psathyrella lilaceogrisea A.H.Sm.
Psathyrella lilliputana Örstadius & E.Larss.
Psathyrella limicola (Peck) A.H.Sm.
Psathyrella limophila (Peck) Guzmán
Psathyrella limosa A.H.Sm.
Psathyrella lionella A.Pearson ex Pegler
Psathyrella lithocarpi A.H.Sm.
Psathyrella litoralis Corriol
Psathyrella littenii A.H.Sm.
Psathyrella longicauda P.Karst.
Psathyrella longicystidiata Heykoop & G.Moreno
Psathyrella longicystis A.H.Sm.
长柄小脆柄菇 Psathyrella longipes (Peck) A.H.Sm.
Psathyrella longistipes A.H.Sm.
条环小脆柄菇 Psathyrella longistriata (Murrill) A.H.Sm.
Psathyrella lubrica A.H.Sm.
Psathyrella lucipeta (Berk. & Broome) Pegler
卢特小脆柄菇 Psathyrella lutensis (Romagn.) Bon
Psathyrella luteopallida A.H.Sm.
Psathyrella luteovelata A.H.Sm.
Psathyrella lutulenta Esteve-Rav. & M.Villarreal
Psathyrella lyckebodensis Örstadius & E.Larss.
Psathyrella macquariensis Singer
Psathyrella macrocystidiata Arnolds
Psathyrella maculata (C.S.Parker) A.H.Sm.
Psathyrella madeodisca (Peck) A.H.Sm.
Psathyrella madida Örstadius & E.Larss.
Psathyrella magambica Pegler
Psathyrella magnispora Heykoop & G.Moreno
Psathyrella mammifera (Romagn.) Courtec.
Psathyrella marquana A.Melzer, Wächter & Kellner
Psathyrella marthae Singer
Psathyrella mazamensis A.H.Sm.
Psathyrella mazzeri A.H.Sm.
Psathyrella megaspora A.H.Sm.
Psathyrella melanophylla Kits van Wav.
Psathyrella melanophylloides Kits van Wav.
Psathyrella melleipallida A.H.Sm.
Psathyrella membranacea A.H.Sm.
Psathyrella merdicola Örstadius & E.Larss.
Psathyrella mesobromionis Arnolds
Psathyrella mesocystis A.H.Sm.
Psathyrella metuloidophora Singer
Psathyrella mexicana Murrill
Psathyrella microcarpella de Meijer
Psathyrella microcystis A.H.Sm.
小根小脆柄菇 Psathyrella microrhiza (Lasch) Konrad & Maubl.
Psathyrella microsperma (Peck) A.H.Sm.
小孢小脆柄菇 Psathyrella microspora (S.Imai) Hongo
Psathyrella microsporoides Heykoop & G.Moreno
Psathyrella minima Peck
Psathyrella minuta Henn.
Psathyrella minutella (Höhn.) Singer
Psathyrella minutisperma A.H.Sm.
Psathyrella minutissima Kits van Wav.
Psathyrella montgriensis Deschuyteneer, Pérez-De-Greg., J.Carbó, C.Roqué & À.Torrent
Psathyrella monticola A.H.Sm.
Psathyrella mookensis Kits van Wav.
Psathyrella moseri Singer
Psathyrella moshiana Pegler
粘胶小脆柄菇 Psathyrella mucosa Z.S.Bi
Psathyrella mucrocystis A.H.Sm.
Psathyrella multicystidiata Kits van Wav.
花盖小脆柄菇 Psathyrella multipedata (Peck) A.H.Sm.
丛生小脆柄菇 Psathyrella multissima (S.Imai) Hongo，杂色小脆柄菇
Psathyrella murcida (Fr.) Kits van Wav.
Psathyrella muricellata (Singer) Singer
米氏小脆柄菇 Psathyrella murrillii A.H.Sm.
Psathyrella myceniformis Dennis
Psathyrella mycenoides T.Bau
Psathyrella nahuelbutensis Garrido
Psathyrella naivashaiensis Pegler
Psathyrella nana (Massee) Manjula
Psathyrella narcotica (Britzelm.) Örstadius & Enderle
Psathyrella nassa (Berk.) Manjula
Psathyrella naucoria A.H.Sm.
类脆伞小脆柄菇 Psathyrella naucorioides A.H.Sm.
Psathyrella neotropica A.H.Sm.
Psathyrella nezpercii A.H.Sm.
Psathyrella nigeriensis Pegler & T.W.K.Young
黑点小脆柄菇 Psathyrella nigripunctipes W.F.Chiu
Psathyrella nimkeae A.H.Sm.
Psathyrella nitens A.H.Sm.
Psathyrella niveobadia (Romagn.) M.M.Moser
Psathyrella noli-tangere (Fr.) A.Pearson & Dennis
Psathyrella nothomyrciae Singer
Psathyrella oblongispora (C.S.Parker) A.H.Sm.
Psathyrella oboensis Desjardin & B.A.Perry
Psathyrella obscura (Peck) Guzmán
Psathyrella obscurotristis Enderle & M.Wilh.
钝小脆柄菇 Psathyrella obtusata (Pers.) A.H.Sm.
Psathyrella ochracea (Romagn.) M.M.Moser ex Kits van Wav.
Psathyrella ochrofulva (A.H.Sm.) Voto, Dovana & Garbel.
Psathyrella odorata (Peck) Sacc.
Psathyrella ogemawensis A.H.Sm.
Psathyrella olivaceocystis A.H.Sm.
Psathyrella olivaceopallida A.H.Sm.
Psathyrella olivensis Anon.
奥林匹亚小脆柄菇 Psathyrella olympiana A.H.Sm.
Psathyrella opaca (Romagn.) M.M.Moser ex Kits van Wav.
Psathyrella opacipes A.H.Sm.
Psathyrella ophirensis A.H.Sm.
Psathyrella orbicularis (Romagn.) Kits van Wav.
Psathyrella orbitarum (Romagn.) M.M.Moser
Psathyrella oregonensis A.H.Sm.
Psathyrella orizabensis (Murrill) A.H.Sm.
Psathyrella ornatispora M.Villarreal & Esteve-Rav.
Psathyrella ovalispora A.H.Sm.
Psathyrella ovaticystis Pegler
Psathyrella ovatispora A.H.Sm.
Psathyrella ovispora D.Deschuyteneer, Heykoop & G.Moreno
Psathyrella owyheensis A.H.Sm.
Psathyrella paecilosperma Pacioni
Psathyrella pallida A.H.Sm.
Psathyrella pallidispora Dennis
Psathyrella palmigena (Berk. & M.A.Curtis) Guzmán
Psathyrella paludosa A.H.Sm.
沼泽小脆柄菇 Psathyrella palustris (Romagn.) M.M.Moser
Psathyrella pampeana Speg.
Psathyrella panaeoloides (Maire) Arnolds
Psathyrella paradoxa A.H.Sm.
Psathyrella parva A.H.Sm.
Psathyrella parvicystis A.H.Sm.
Psathyrella parvifibrillosa A.H.Sm.
Psathyrella parvivelosa A.H.Sm.
Psathyrella patagonica Singer
Psathyrella payettensis A.H.Sm.
Psathyrella pellstonensis A.H.Sm.
透明小脆柄菇 Psathyrella pellucidipes (Romagn.) M.M.Moser
赭褐小脆柄菇 Psathyrella pennata (Fr.) A.Pearson & Dennis
Psathyrella pennata (Fr.) Konrad & Maubl.
Psathyrella perpusilla Kits van Wav.
胶小脆柄菇 Psathyrella pertinax (Fr.) Örstadius
Psathyrella pervelata Kits van Wav.
Psathyrella pervelatoides Seok & Yang S.Kim
Psathyrella petasiformis Murrill
Psathyrella phaeocystidiata Singer
Psathyrella phaseolispora Arnolds
Psathyrella phegophila Romagn.
Psathyrella phyllophila Raithelh.
Psathyrella piceicola A.H.Sm. & Hesler
Psathyrella picta (Romagn.) Romagn. ex Bon
珠芽小脆柄菇 Psathyrella piluliformis (Bull.) P.D.Orton，丸形小脆柄菇
近丸形小脆柄菇 Psathyrella piluliformoides T.Bau & J.Q.Yan, 2021
Psathyrella pinicola A.H.Sm.
Psathyrella pivae Heykoop, G.Moreno & M.Mata
Psathyrella plana (Murrill) A.H.Sm.
Psathyrella platensis Speg.
Psathyrella plumigera (Berk. & M.A.Curtis) A.H.Sm.
Psathyrella polaris Rostr.
Psathyrella polycystidiosa Singer
Psathyrella poonensis Sathe & S.D.Deshp.
Psathyrella populorum Trueblood & A.H.Sm.
Psathyrella potteri A.H.Sm.
Psathyrella praeatomata A.H.Sm.
Psathyrella praecox A.H.Sm.
Psathyrella praelonga A.Pearson
Psathyrella praetenuis A.H.Sm.
草原小脆柄菇 Psathyrella pratensis A.H.Sm.
白小脆柄菇 Psathyrella prona (Fr.) Gillet
Psathyrella propinqua A.H.Sm.
Psathyrella proxima (Romagn.) Bon
Psathyrella pruinosa Rawla
Psathyrella pruinosipes A.H.Sm.
Psathyrella prunuliformis (Murrill) A.H.Sm.
Psathyrella psammophila A.H.Sm.
假黄盖小脆柄菇 Psathyrella pseudocandolleana A.H.Sm.
假皮小脆柄菇 Psathyrella pseudocasca (Romagn.) Kits van Wav.
Psathyrella pseudocoronata A.H.Sm.
Psathyrella pseudocorrugata A.H.Sm.
Psathyrella pseudocorrugis (Romagn.) Bon
Psathyrella pseudocotonea A.H.Sm.
Psathyrella pseudofoenisecii A.H.Sm.
Psathyrella pseudofrustulenta A.H.Sm.
Psathyrella pseudofulvescens A.H.Sm.
Psathyrella pseudogordonii Kits van Wav.
假褐白小脆柄菇 Psathyrella pseudogracilis (Romagn.) M.M.Moser
Psathyrella pseudogrisea
Psathyrella pseudolactea A.H.Sm.
Psathyrella pseudolarga A.H.Sm.
Psathyrella pseudolimicola A.H.Sm.
Psathyrella pseudolongipes A.H.Sm.
Psathyrella pseudoparadoxa V.L.Wells & A.H.Sm.
Psathyrella pseudosenex A.H.Sm.
Psathyrella pseudotrepida A.H.Sm.
假毡毛小脆柄菇 Psathyrella pseudovelutina Guzmán, Bandala & Montoya
Psathyrella pseudovernalis A.H.Sm.
Psathyrella psilocyboides A.H.Sm.
Psathyrella purpureobadia Arnolds
Psathyrella pusilla Pegler
微小脆柄菇 Psathyrella pygmaea (Bull.) Singer
Psathyrella quercicola A.H.Sm.
Psathyrella radicellata Malençon ex Pacioni
Psathyrella rainierensis A.H.Sm.
Psathyrella ramicola A.H.Sm.
Psathyrella rannochensis
Psathyrella renispora A.H.Sm.
Psathyrella reticulata (Romagn.) M.M.Moser ex Singer
Psathyrella rhizophorae Singer
Psathyrella rhodospora M.G.Weaver & A.H.Sm.
Psathyrella rhombispora P.-J.Keizer
Psathyrella ridicula Kits van Wav.
Psathyrella rigidipes (Peck) A.H.Sm.
Psathyrella riparia A.H.Sm.
Psathyrella riparia Singer, 1973