Psathyrellaceae

Agaricales

Psathyrellaceae

Britzelmayria

Britzelmayria multipedata (Peck) D. Wächt. & A. Melzer
≡ Psathyrella multipedata (Peck) A.H. Sm.
= Psathyra stipatissima J.E. Lange

Candolleomyces

Candolleomyces badiophyllus (Romagn.) D. Wächt. & A. Melzer
≡ Psathyrella badiophylla (Romagn.) Bon
≡ Psathyrella badiophylla (Romagn.) Park.-Rhodes

Candolleomyces candolleanus (Fr.) D. Wächt. & A. Melzer
≡ Psathyra candolleana (Fr.) G. Bertrand
≡ Psathyrella candolleana (Fr.) Maire
≡ Hypholoma candolleanum (Fr.) Quél.
≡ Agaricus candolleanus Fr. 
= Psathyra appendiculata (Bull.) G. Bertrand
= Psathyrella appendiculata (Bull.) Maire & Werner
= Hypholoma appendiculatum (Bull.) Quél.
= Psathyrella microlepidota P.D. Orton
= Psilocybe tuberosa P. Karst. (Örstadius, Huhtinen, 1996)

Candolleomyces leucotephrus (Berk. & Broome) D. Wächt. & A. Melzer
≡ Psathyrella leucotephra (Berk. & Broome) P.D. Orton

Candolleomyces typhae (Kalchbr.) D. Wächt. & A. Melzer
≡ Psathyrella typhae (Kalchbr.) A. Pearson & Dennis
≡ Psathyrella typhae var. typhae (Kalchbr.) A. Pearson & Dennis

Coprinellus

Coprinellus curtus (Kalchbr.) Vilgalys, Hopple & Jacq. Johnson
≡ Coprinus curtus Kalchbr.

Coprinellus deliquescens (Bull.) P. Karst.
≡ Agaricus deliquescens Bull.
≡ Coprinus deliquescens (Bull.) Fr. 

Coprinellus deminutus (Enderle) Valade
≡ Coprinellus deminutus (Enderle) L. Nagy, Házi, Vágvölgyi & Papp

Coprinellus dilectus (Fr.) Redhead, Vilgalys & Moncalvo
≡ Coprinus dilectus Fr. 

Coprinellus disseminatus (Pers.) J.E. Lange
≡ Psathyrella disseminata (Pers.) Quél.
≡ Agaricus disseminatus Pers.
≡ Coprinarius disseminatus (Pers.) P. Kumm.
≡ Coprinus disseminatus (Pers.) Gray
≡ Pseudocoprinus disseminatus (Pers.) Kühner
= Agaricus disseminatus var. digitaliformis (Bull.) Pers.

Coprinellus domesticus (Bolton) Vilgalys, Hopple & Jacq. Johnson
≡ Agaricus domesticus Bolton
≡ Coprinus domesticus (Bolton) Gray

Coprinellus ellisii (P.D. Orton) Redhead, Vilgalys & Moncalvo
≡ Coprinus ellisii P.D. Orton

Coprinellus flocculosus (DC.) Vilgalys, Hopple & Jacq. Johnson
≡ Coprinus flocculosus (DC.) Fr. 
Coprinus rostrupianus E.C. Hansen sensu Lange 1939

Coprinellus heptemerus (M. Lange & A.H. Sm.) Vilgalys, Hopple & Jacq. Johnson
= Coprinus heptemerus M. Lange & A.H. Sm.

Coprinellus micaceus (Bull.) Vilgalys, Hopple & Jacq. Johnson
≡ Agaricus micaceus Bull.
≡ Coprinus micaceus (Bull.) Fr. 

Coprinellus pallidissimus (Romagn.) P. Roux, Guy García & S. Roux
≡ Coprinus pallidissimus Romagn.

Coprinellus radians (Desm.) Vilgalys, Hopple & Jacq. Johnson
≡ Coprinus radians (Desm.) Fr. 

Coprinellus saccharinus (Romagn.) P. Roux, Guy García & Dumas
≡ Coprinus saccharinus Romagn.

Coprinellus silvaticus (Peck) Gminder
≡ Coprinusella silvatica (Peck) Zerov
≡ Coprinus silvaticus Peck

Coprinellus truncorum (Scop.) Redhead, Vilgalys & Moncalvo
≡ Coprinus truncorum (Scop.) Fr. 

Coprinellus xanthothrix (Romagn.) Vilgalys, Hopple & Jacq. Johnson
≡ Coprinus xanthothrix Romagn.

Coprinopsis

Coprinopsis acuminata (Romagn.) Redhead, Vilgalys & Moncalvo
≡ Coprinus acuminatus (Romagn.) P.D. Orton

Coprinopsis atramentaria (Bull.) Redhead, Vilgalys & Moncalvo
≡ Pselliophora atramentaria (Bull.) P. Karst.
≡ Agaricus atramentarius Bull.
≡ Coprinus atramentarius (Bull.) Fr. 

Coprinopsis candidata (Uljé) Gminder & Böhning
≡ Coprinus candidatus Uljé

Coprinopsis canoceps (Kauffman) Örstadius & E. Larss.
≡ Psathyrella canoceps (Kauffman) A.H. Sm.

Coprinopsis cinerea (Schaeff.) Redhead, Vilgalys & Moncalvo
≡ Coprinus cinereus (Schaeff.) Gray
= Coprinus fimetarius var. macrorhizus (Pers.) Fr. 
= Agaricus cinereus β macrorhizus (Pers.) Fr. 
= Coprinus tomentosus (Bull.) Fr. 
= Agaricus cinereus γ tomentosus (Bull.) Fr. 

Coprinopsis cortinata (J.E. Lange) Gminder
≡ Coprinus cortinatus J.E. Lange

Coprinopsis cothurnata (Godey) Redhead, Vilgalys & Moncalvo
≡ Coprinus cothurnatus Godey

Coprinopsis echinospora (Buller) Redhead, Vilgalys & Moncalvo

Coprinopsis episcopalis (P.D. Orton) Redhead, Vilgalys & Moncalvo

Coprinopsis erythrocephala (Lév.) Redhead, Vilgalys & Moncalvo
≡ Coprinus erythrocephalus (Lév.) Fr. 

Coprinopsis extinctoria (Fr.) Redhead, Vilgalys & Moncalvo
≡ Coprinus extinctorius Fr. 

Coprinopsis friesii (Quél.) P. Karst.
≡ Coprinus friesii Quél.
= Coprinus rhombisporus P.D. Orton

Coprinopsis gonophylla (Quél.) Redhead, Vilgalys & Moncalvo
≡ Coprinus gonophyllus Quél.

Coprinopsis herinkii (Pilát & Svrček) Redhead, Vilgalys & Moncalvo
≡ Coprinus herinkii Pilát & Svrček

Coprinopsis idae (Uljé) La Chiusa & Boffelli
≡ Coprinus idae Uljé

Coprinopsis insignis (Peck) Redhead, Vilgalys & Moncalvo
≡ Coprinus insignis Peck
= Coprinopsis alopecia (Lasch) La Chiusa & Boffelli
= Coprinus alopecia Lasch

Coprinopsis jonesii (Peck) Redhead, Vilgalys & Moncalvo
≡ Coprinus jonesii Peck

Coprinopsis lagopides (P. Karst.) Redhead, Vilgalys & Moncalvo
≡ Coprinus lagopides P. Karst.

Coprinopsis lagopus (Fr.) Redhead, Vilgalys & Moncalvo
≡ Coprinus lagopus (Fr.) Fr. 
≡ Coprinopsis lagopus var. lagopus (Fr.) Redhead, Vilgalys & Moncalvo

Coprinopsis longipes (Peck) Voto
≡ Psathyrella longipes (Peck) A.H. Sm.

Coprinopsis macrocephala (Berk.) Redhead, Vilgalys & Moncalvo
≡ Coprinus macrocephalus Berk.

Coprinopsis marcescibilis (Britzelm.) Örstadius & E. Larss.
≡ Psathyrella marcescibilis (Britzelm.) Singer
= Psathyrella lactea (J.E. Lange) J.E. Lange

Coprinopsis martinii (P.D. Orton) Redhead, Vilgalys & Moncalvo
≡ Coprinus martinii P.D. Orton

Coprinopsis melanthina (Fr.) Örstadius & E. Larss.
≡ Psathyrella melanthina (Fr.) Kits van Wav.

Coprinopsis mitrispora (Bohus) L. Nagy, Vágvölgyi & Papp
= Coprinopsis spelaiophila (Bas & Uljé) Redhead, Vilgalys & Moncalvo
= Coprinus spelaiophilus Bas & Uljé

Coprinopsis narcotica (Batsch) Redhead, Vilgalys & Moncalvo
≡ Coprinus narcoticus (Batsch) Fr. 

Coprinopsis nivea (Pers.) Redhead, Vilgalys & Moncalvo
≡ Agaricus niveus Pers.
≡ Coprinus niveus (Pers.) Fr. 

Coprinopsis pannucioides (J.E. Lange) Örstadius & E. Larss.
≡ Psathyrella pannucioides (J.E. Lange) M.M. Moser

Coprinopsis phaeospora (P. Karst.) P. Karst.
≡ Coprinus phaeosporus P. Karst.
= Coprinus phaeosporus var. solitarius J.E. Lange

Coprinopsis phlyctidospora (Romagn.) Redhead, Vilgalys & Moncalvo
≡ Coprinus phlyctidosporus Romagn.

Coprinopsis picacea (Bull.) Redhead, Vilgalys & Moncalvo
≡ Agaricus picaceus Bull.
≡ Coprinus picaceus (Bull.) Gray

Coprinopsis poliomalla (Romagn.) Doveri, Granito & Lunghini
≡ Coprinus poliomallus Romagn.

Coprinopsis pseudofriesii (Pilát & Svrček) Redhead, Vilgalys & Moncalvo

Coprinopsis pseudoradiata (Kühner & Joss. ex Watling) Redhead, Vilgalys & Moncalvo
≡ Coprinus pseudoradiatus Kühner & Joss. ex Watling

Coprinopsis radiata (Bolton) Redhead, Vilgalys & Moncalvo
≡ Agaricus radiatus Bolton
≡ Coprinus radiatus (Bolton) Pers.

Coprinopsis romagnesiana (Singer) Redhead, Vilgalys & Moncalvo
≡ Coprinus romagnesianus Singer

Coprinopsis saccharomyces (P.D. Orton) P. Roux & Guy García
≡ Coprinus saccharomyces P.D. Orton

Coprinopsis sclerotiger (Watling) Redhead, Vilgalys & Moncalvo
≡ Coprinus sclerotiger Watling

Coprinopsis spilospora (Romagn.) Redhead, Vilgalys & Moncalvo
≡ Coprinus spilosporus Romagn.

Coprinopsis stercorea (Fr.) Redhead, Vilgalys & Moncalvo
≡ Coprinus stercoreus Fr. 
Coprinus velox Godey sensu Kits van Waveren 1968

Coprinopsis tuberosa (Quél.) Doveri, Granito & Lunghini

Coprinopsis urticicola (Berk. & Broome) Redhead, Vilgalys & Moncalvo
≡ Coprinus urticicola (Berk. & Broome) Buller
≡ Coprinopsis urticicola var. urticicola (Berk. & Broome) Redhead, Vilgalys & Moncalvo
= Coprinus brassicae Peck

Coprinopsis utrifer (Joss. ex Watling) Redhead, Vilgalys & Moncalvo
≡ Coprinus utrifer Joss. ex Watling

Coprinopsis xantholepis (P.D. Orton) Redhead, Vilgalys & Moncalvo
≡ Coprinus xantholepis P.D. Orton

Cystoagaricus

Cystoagaricus hirtosquamulosus (Peck) Örstadius & E. Larss. (Örstadius et al., 2015; Muñoz et al., 2022)
≡ Psathyrella hirtosquamulosa (Peck) A.H. Sm.

Cystoagaricus lepidotoides (A.H. Sm.) G. Muñoz, L.A. Parra & J.C. Zamora (Muñoz et al., 2022)

Cystoagaricus populinus (Britzelm.) G. Muñoz, L.A. Parra & J.C. Zamora (Muñoz et al., 2022)
≡ Psathyrella populina (Britzelm.) Kits van Wav.
Cystoagaricus sylvestris (Gillet) Örstadius & E. Larss. sensu auct. (Muñoz et al., 2022)
Psathyrella sylvestris (Gillet) Konrad & Maubl. sensu auct. (Muñoz et al., 2022)

Ephemerocybe

Ephemerocybe amphithalla (M. Lange & A.H. Sm.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus amphithallus (M. Lange & A.H. Sm.) Redhead, Vilgalys & Moncalvo
≡ Coprinus amphithallus M. Lange & A.H. Sm.
≡ Tulosesus amphithallus (M. Lange & A.H. Sm.) D. Wächt. & A. Melzer

Ephemerocybe angulata (Peck) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus angulatus (Peck) Redhead, Vilgalys & Moncalvo
≡ Coprinus angulatus Peck
≡ Tulosesus angulatus (Peck) D. Wächt. & A. Melzer
= Coprinus boudieri Quél.

Ephemerocybe bispora (Buller ex P.D. Orton) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus bisporus (J.E. Lange) Vilgalys, Hopple & Jacq. Johnson
≡ Coprinus bisporus J.E. Lange
≡ Tulosesus bisporus (J.E. Lange) D. Wächt. & A. Melzer

Ephemerocybe callina (M. Lange & A.H. Sm.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus callinus (M. Lange & A.H. Sm.) Vilgalys, Hopple & Jacq. Johnson
≡ Coprinus callinus M. Lange & A.H. Sm.
≡ Tulosesus callinus (M. Lange & A.H. Sm.) D. Wächt. & A. Melzer

Ephemerocybe congregata (Bull.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus congregatus (Bull.) P. Karst.
≡ Coprinus congregatus (Bull.) Fr. 
≡ Tulosesus congregatus (Bull.) D. Wächt. & A. Melzer

Ephemerocybe ephemera (Bull.) Fayod (Yang et al., 2025)
≡ Agaricus ephemerus Bull.
≡ Coprinellus ephemerus (Bull.) Redhead, Vilgalys & Moncalvo
≡ Coprinus ephemerus (Bull.) Fr. 
≡ Tulosesus ephemerus (Bull.) D. Wächt. & A. Melzer

Ephemerocybe hiascens (Fr.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus hiascens (Fr.) Redhead, Vilgalys & Moncalvo
≡ Coprinus hiascens (Fr.) J.E. Lange
≡ Psathyrella hiascens (Fr.) Quél.
≡ Tulosesus hiascens (Fr.) D. Wächt. & A. Melzer

Ephemerocybe impatiens (Fr.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus impatiens (Fr.) J.E. Lange
≡ Coprinus impatiens (Fr.) Quél.
≡ Tulosesus impatiens (Fr.) D. Wächt. & A. Melzer

Ephemerocybe marculenta (Britzelm.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus marculentus (Britzelm.) Redhead, Vilgalys & Moncalvo
≡ Coprinus marculentus Britzelm.
≡ Tulosesus marculentus (Britzelm.) D. Wächt. & A. Melzer
= Coprinus hexagonosporus Joss.

Ephemerocybe pellucida (P. Karst.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus pellucidus (P. Karst.) Redhead, Vilgalys & Moncalvo
≡ Coprinus pellucidus P. Karst.
≡ Tulosesus pellucidus (P. Karst.) D. Wächt. & A. Melzer

Ephemerocybe plagiopora (Romagn.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus plagioporus (Romagn.) Redhead, Vilgalys & Moncalvo
≡ Coprinus plagioporus Romagn.
≡ Tulosesus plagioporus (Romagn.) D. Wächt. & A. Melzer

Ephemerocybe sassii (M. Lange & A.H. Sm.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus sassii (M. Lange & A.H. Sm.) Redhead, Vilgalys & Moncalvo
≡ Coprinus sassii M. Lange & A.H. Sm.
≡ Tulosesus sassii (M. Lange & A.H. Sm.) D. Wächt. & A. Melzer

Ephemerocybe sclerocystidiosa (M. Lange & A.H. Sm.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus sclerocystidiosus (M. Lange & A.H. Sm.) Vilgalys, Hopple & Jacq. Johnson
≡ Coprinus sclerocystidiosus M. Lange & A.H. Sm.
≡ Tulosesus sclerocystidiosus (M. Lange & A.H. Sm.) D. Wächt. & A. Melzer

Ephemerocybe subdisseminata (M. Lange) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus subdisseminatus (M. Lange) Redhead, Vilgalys & Moncalvo
≡ Coprinus subdisseminatus M. Lange
≡ Tulosesus subdisseminatus (M. Lange) D. Wächt. & A. Melzer

Ephemerocybe subimpatiens (M. Lange & A.H. Sm.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus subimpatiens (M. Lange & A.H. Sm.) Redhead, Vilgalys & Moncalvo
≡ Coprinus subimpatiens M. Lange & A.H. Sm.
≡ Tulosesus subimpatiens (M. Lange & A.H. Sm.) D. Wächt. & A. Melzer

Ephemerocybe subpurpurea (A.H. Sm.) Kun L. Yang, Jia Y. Lin & Zhu L. Yang (Yang et al., 2025)
≡ Coprinellus subpurpureus (A.H. Sm.) Redhead, Vilgalys & Moncalvo
≡ Coprinus subpurpureus A.H. Sm.
≡ Tulosesus subpurpureus (A.H. Sm.) D. Wächt. & A. Melzer

Homophron

Homophron camptopodum (Sacc.) Örstadius & E. Larss. (Örstadius et al., 2015; Wächter, Melzer, 2020)
≡ Psathyrella camptopus (Sacc.) A.H. Sm.

Homophron cernuum (Vahl) Örstadius & E. Larss. (Örstadius et al., 2015; Wächter, Melzer, 2020)
≡ Psathyrella cernua (Vahl) G. Hirsch
≡ Psathyrella cernua (Vahl) M.M. Moser
≡ Psilocybe cernua (Vahl) Quél.
≡ Agaricus cernuus Vahl
= Psathyrella papyracea (Pers.) M.M. Moser
= Psathyrella papyracea (Pers.) Vašutová

Homophron spadiceum (P. Kumm.) Örstadius & E. Larss. (Örstadius et al., 2015; Wächter, Melzer, 2020)
≡ Psathyrella spadicea (P. Kumm.) Singer
≡ Psilocybe spadicea P. Kumm.
= Pluteus inocybecystis A.N. Petrov (Malysheva, Malysheva, 2024)
= Psathyrella sarcocephala (Fr.) Singer (Knudsen, Vesterholt, 2008)
= Psilocybe sarcocephala (Fr.) Gillet (Knudsen, Vesterholt, 2008)

Kauffmania

Kauffmania larga (Kauffman) Örstadius & E. Larss. (Örstadius et al., 2015; Wächter, Melzer, 2020)
≡ Psathyrella larga (Kauffman) A.H. Sm.

Lacrymaria

Lacrymaria glareosa (J. Favre) Watling
≡ Psathyrella glareosa (J. Favre) M.M. Moser

Lacrymaria lacrymabunda (Bull.) Pat.
≡ Psathyrella lacrymabunda (Bull.) M.M. Moser
≡ Hypholoma lacrymabundum (Bull.) Sacc.
≡ Agaricus lacrymabundus Bull.
≡ Cortiniopsis lacrymabundus (Bull.) J. Schröt.
= Lacrymaria velutina (Pers.) Konrad & Maubl. (Knudsen, Vesterholt, 2008)
= Psathyrella velutina (Pers.) Singer (Knudsen, Vesterholt, 2008)
= Hypholoma velutinum (Pers.) P. Kumm. (Knudsen, Vesterholt, 2008)
= Agaricus velutinus Pers. (Knudsen, Vesterholt, 2008)

Lacrymaria pyrotricha (Holmsk.) Konrad & Maubl.
≡ Psathyrella pyrotricha (Holmsk.) M.M. Moser

Narcissea

Narcissea cardiaspora (Bender) Voto
≡ Coprinopsis cardiaspora (Bender) Voto
≡ Coprinus cardiasporus Bender

Narcissea cordispora (T. Gibbs) D. Wächt. & A. Melzer
≡ Coprinopsis cordispora (T. Gibbs) Watling & M.J. Richardson
≡ Coprinus cordisporus T. Gibbs

Narcissea ephemeroides (DC.) T. Bau, L.Y. Zhu & M. Huang
≡ Coprinopsis ephemeroides (DC.) G. Moreno
≡ Coprinus ephemeroides (DC.) Fr. 
≡ Pselliophora ephemeroides (DC.) P. Karst.

Narcissea patouillardii (Quél.) D. Wächt. & A. Melzer
≡ Coprinopsis patouillardii (Quél.) Gminder
≡ Coprinus patouillardii Quél.

Parasola

Parasola auricoma (Pat.) Redhead, Vilgalys & Hopple
≡ Coprinus auricomus Pat.

Parasola conopila (Fr.) Örstadius & E. Larss.
≡ Psathyra conopila (Fr.) P. Kumm.
≡ Psathyrella conopila (Fr.) A. Pearson & Dennis
≡ Agaricus conopilus Fr. 
= Psathyra subatrata (Batsch) Quél.
= Psathyrella subatrata (Batsch) Gillet

Parasola galericuliformis (Losa ex Watling) Redhead, Vilgalys & Hopple
≡ Coprinus galericuliformis Losa ex Watling
= Coprinus galericuliformis Losa

Parasola hemerobia (Fr.) Redhead, Vilgalys & Hopple
≡ Coprinus hemerobius Fr. 

Parasola kuehneri (Uljé & Bas) Redhead, Vilgalys & Hopple
≡ Coprinus kuehneri Uljé & Bas

Parasola lactea (A.H. Sm.) Redhead, Vilgalys & Hopple

Parasola leiocephala (P.D. Orton) Redhead, Vilgalys & Hopple
≡ Coprinus leiocephalus P.D. Orton

Parasola lilatincta (Bender & Uljé) Redhead, Vilgalys & Hopple
≡ Coprinus lilatinctus Bender & Uljé

Parasola megasperma (P.D. Orton) Redhead, Vilgalys & Hopple
≡ Coprinus megaspermus P.D. Orton

Parasola misera (P. Karst.) Redhead, Vilgalys & Hopple
≡ Coprinus miser P. Karst.

Parasola plicatilis (Curtis) Redhead, Vilgalys & Hopple
≡ Coprinus plicatilis (Curtis) Fr. 

Psathyrella

Psathyrella alboalutacea A.H. Sm.

Psathyrella ammophila (Durieu & Lév.) P.D. Orton
≡ Psilocybe ammophila (Durieu & Lév.) Gillet

Psathyrella artemisiae (Pass.) Konrad & Maubl.

Psathyrella atomata (Fr.) Quél.
≡ Agaricus atomatus Fr. 
≡ Coprinarius atomatus (Fr.) Quél.

Psathyrella bipellis (Quél.) A.H. Sm.

Psathyrella capitatocystis Kits van Wav.

Psathyrella caput-medusae (Fr.) Konrad & Maubl.
= Psathyrella jerdonii (Berk. & Broome) Konrad & Maubl.

Psathyrella carminei Örstadius & E. Larss.

Psathyrella casca (Fr.) Konrad & Maubl.
≡ Hypholoma cascum (Fr.) Gillet

Psathyrella corrugis (Pers.) Konrad & Maubl.
≡ Agaricus corrugis Pers.
≡ Psathyra corrugis (Pers.) Quél.
≡ Psathyrella gracilis f. corrugis (Pers.) Kits van Wav.
= Psathyrella caudata (Fr.) Quél.
= Agaricus gracilis Fr. (Knudsen, Vesterholt, 2008)
= Agaricus gracilis Pers.
= Coprinarius gracilis (Fr.) P. Kumm. (Knudsen, Vesterholt, 2008)
= Psathyrella gracilis (Fr.) Quél. (Knudsen, Vesterholt, 2008)
= Psathyrella gracilis f. gracilis (Fr.) Quél. (Knudsen, Vesterholt, 2008)

Psathyrella cortinarioides P.D. Orton
Psathyrella frustulenta (Fr.) A.H. Sm. sensu Kits van Waveren 1985

Psathyrella cotonea (Quél.) Konrad & Maubl.

Psathyrella dicrani (A.E. Jansen) Kits van Wav.

Psathyrella fagetophila Örstadius & Enderle

Psathyrella fatua (Fr.) Konrad & Maubl.
≡ Psathyra fatua (Fr.) P. Kumm.

Psathyrella fibrillosa (Pers.) Maire
≡ Psathyra fibrillosa (Pers.) Sacc.

Psathyrella flexispora T.J. Wallace & P.D. Orton

Psathyrella fulvescens (Romagn.) M.M. Moser ex A.H. Sm.
≡ Psathyrella fulvescens var. fulvescens (Romagn.) M.M. Moser ex A.H. Sm.

Psathyrella fusca (J.E. Lange) A. Pearson

Psathyrella gordonii (Berk. & Broome) A. Pearson & Dennis
= Agaricus gorteri Weinm.

Psathyrella gyroflexa (Fr.) Konrad & Maubl.

Psathyrella hirta Peck

Psathyrella kauffmanii A.H. Sm.
= Psathyrella kauffmanii var. exannulata A.H. Sm.

Psathyrella laevissima (Romagn.) Singer

Psathyrella longicauda P. Karst.

Psathyrella lutensis (Romagn.) Bon
≡ Psathyrella lutensis (Romagn.) M.M. Moser

Psathyrella maculata (C.S. Parker) A.H. Sm.

Psathyrella microcystis A.H. Sm.

Psathyrella microrhiza (Lasch) Konrad & Maubl.

Psathyrella mucrocystis A.H. Sm.

Psathyrella murcida (Fr.) Kits van Wav.
≡ Agaricus murcidus Fr. 

Psathyrella muricellata (Singer) Singer
≡ Psathyra muricellata Singer

Psathyrella noli-tangere (Fr.) A. Pearson & Dennis
≡ Psathyra noli-tangere (Fr.) Quél.

Psathyrella obtusata (Pers.) A.H. Sm.
≡ Psathyrella obtusata var. obtusata (Pers.) A.H. Sm.
≡ Agaricus obtusatus Pers.

Psathyrella olympiana A.H. Sm.
≡ Psathyrella olympiana f. olympiana A.H. Sm.

Psathyrella orbitarum (Romagn.) M.M. Moser
≡ Psathyrella prona f. orbitarum (Romagn.) Kits van Wav.
= Psathyrella orbitarum f. bisporigera (Romagn.) Lécuru

Psathyrella panaeoloides (Maire) Arnolds

Psathyrella pellucidipes (Romagn.) M.M. Moser

Psathyrella pennata (Fr.) A. Pearson & Dennis
≡ Psathyra pennata (Fr.) Quél.
≡ Agaricus pennatus Fr. 

Psathyrella pertinax (Fr.) Örstadius
= Psathyrella chondroderma (Berk. & Broome) A.H. Sm. (Knudsen, Vesterholt, 2008)

Psathyrella pervelata Kits van Wav.

Psathyrella phaseolispora Arnolds

Psathyrella phegophila Romagn.

Psathyrella piluliformis (Bull.) P.D. Orton
= Psathyra hydrophila (Bull.) G. Bertrand (Knudsen, Vesterholt, 2008)
= Psathyrella hydrophila (Bull.) Maire (Knudsen, Vesterholt, 2008)
= Hypholoma hydrophilum (Bull.) Quél. (Knudsen, Vesterholt, 2008)
= Bolbitius hydrophilus (Bull.) Fr. (Knudsen, Vesterholt, 2008)
= Psathyrella subpapillata (P. Karst.) Romagn. (Knudsen, Vesterholt, 2008)

Psathyrella potteri A.H. Sm.
= Psathyrella albidula Romagn. ex M.M. Moser (Knudsen, Vesterholt, 2008)
= Psathyrella prona f. albidula (Romagn. ex M.M. Moser) Kits van Wav. (Knudsen, Vesterholt, 2008)
= Psathyrella prona f. cana Kits van Wav. (Knudsen, Vesterholt, 2008)

Psathyrella praecox A.H. Sm.

Psathyrella prona (Fr.) Gillet
≡ Psathyrella prona f. prona (Fr.) Gillet
≡ Psathyrella prona var. prona (Fr.) Gillet

Psathyrella pseudocasca (Romagn.) Kits van Wav.

Psathyrella pseudogordonii Kits van Wav.

Psathyrella pseudogracilis (Romagn.) M.M. Moser

Psathyrella pygmaea (Bull.) Singer
≡ Naucoria pygmaea (Bull.) Gillet

Psathyrella rigidipes (Peck) A.H. Sm.

Psathyrella rostellata Örstadius

Psathyrella saponacea F.H. Møller
= Psathyrella coprophila Watling (Knudsen, Vesterholt, 2008)

Psathyrella scobinacea (Fr.) Konrad & Maubl.

Psathyrella senex (Peck) A.H. Sm.
= Psathyrella fulvescens var. brevicystis Kits van Wav. (Knudsen, Vesterholt, 2008)
= Psathyrella friesii Kits van Wav. (Knudsen, Vesterholt, 2008)
= Psathyrella ocellata (Romagn.) M.M. Moser (Knudsen, Vesterholt, 2008)

Psathyrella spadiceogrisea (Schaeff.) Maire
≡ Psathyra spadiceogrisea (Schaeff.) P. Kumm.
≡ Psathyrella spadiceogrisea f. spadiceogrisea (Schaeff.) Maire
= Psathyrella spadiceogrisea f. exalbicans (Romagn.) Kits van Wav.
= Psathyrella vernalis (J.E. Lange) M.M. Moser (Knudsen, Vesterholt, 2008)
= Psathyrella spadiceogrisea f. vernalis (J.E. Lange) Kits van Wav. (Knudsen, Vesterholt, 2008)

Psathyrella sphaerocystis P.D. Orton

Psathyrella sphagnicola (Maire) J. Favre

Psathyrella spintrigera (Fr.) Konrad & Maubl.

Psathyrella squamosa (P. Karst.) A.H. Sm.

Psathyrella suavissima Ayer

Psathyrella subcernua (Schulzer) Singer

Psathyrella subnuda (P. Karst.) A.H. Sm.

Psathyrella subpannucioides Courtec.

Psathyrella tephrophylla (Romagn.) Bon

Psathyrella thujina A.H. Sm. (Örstadius et al., 2015)
= Psathyrella almerensis Kits van Wav. (Örstadius et al., 2015)

Psathyrella torpens (Fr.) Konrad & Maubl.
≡ Agaricus torpens Fr. 

Psathyrella trepida (Fr.) Gillet
≡ Agaricus trepidus Fr. 

Psathyrella umbrina Kits van Wav.
= Psathyrella umbrina var. umbrina Kits van Wav.

Psathyrella variata A.H. Sm.

Psathyrella vinosofulva P.D. Orton
= Psathyrella prona var. utriformis Kits van Wav.

Typhrasa

Typhrasa gossypina (Bull.) Örstadius & E. Larss. (Örstadius et al., 2015; Wächter, Melzer, 2020)
≡ Psathyrella gossypina (Bull.) A. Pearson & Dennis

References

Knudsen H., Vesterholt J. (eds.). 2008. Funga nordica. Agaricoid, boletoid and cyphelloid genera. Copenhagen: Nordsvamp. 965 p.
Malysheva E. F., Malysheva V. F. 2024. A study of type of Pluteus inocybecystis (Pluteaceae, Agaricales) described from siberia and its synonimization under Homophron spadiceum (Psathyrellaceae, Agaricales) // Turczaninowia 27(4): 39–44. https://doi.org/10.14258/turczaninowia.27.4.5
Muñoz G., Parra L. A., Zamora J. C. 2022. Cystoagaricus sylvestris, an ambiguous name to be rejected as synonym of the new combinations C. lepidotoides and C. populinus // Fungi Iberici 2: 55–73. https://doi.org/10.51436/funiber/02.004
Örstadius L., Huhtinen S. 1996. The psathyrelloid taxa described by p. A. karsten // Österreichische Zeitschrift für Pilzkunde 5: 131–148.
Örstadius L., Ryberg M., Larsson E. 2015. Molecular phylogenetics and taxonomy in Psathyrellaceae (Agaricales) with focus on psathyrelloid species: Introduction of three new genera and 18 new species // Mycological Progress 14(5): 25. https://doi.org/10.1007/s11557-015-1047-x
Wächter D., Melzer A. 2020. Proposal for a subdivision of the family Psathyrellaceae based on a taxon-rich phylogenetic analysis with iterative multigene guide tree // Mycological Progress 19(11): 1151–1265. https://doi.org/10.1007/s11557-020-01606-3
Yang K. L., Lin J. Y., Li G.-M., Yang Z. L. 2025. Introducing one new genus and two new species of Psathyrellaceae (Basidiomycota, Agaricales), with notes on Candolleomyces and Ephemerocybe // Phytotaxa 702(1): 1–28. https://doi.org/10.11646/phytotaxa.702.1.1
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