Name:		Omphalia Gray, (1821) page 611
Accepted name:		Pseudoclitocybe (Singer) Singer
Status:		Genus
Taxonomic position:		Tricholomataceae R. Heim ex Pouzar [Family] Agaricales Underw. [Order] Agaricomycetidae [Subclass] Agaricomycetes Doweld [Class] Agaricomycotina Doweld [Subdivision / Subphylum] Basidiomycota R.T. Moore [Division / Phylum] Fungi R.T. Moore [Kingdom]
Constituent taxa:		Species Omphalia abhorrens Berk. & Broome Omphalia acervata Velen. Omphalia acuminata (Murrill) Murrill Omphalia adusta (Pers.) Gray Omphalia affricata Fr. Omphalia alachuana (Murrill) Murrill Omphalia alba Bres. Omphalia albescens Velen. Omphalia albidopallens P. Karst. Omphalia albidula Peck Omphalia alboflava (Morgan) Sacc. Omphalia albula (Quél.) Sacc. Omphalia allenii Maire Omphalia alpina (Britzelm.) Sacc. Omphalia alutacea Cooke & Massee Omphalia amabile Berk. Omphalia amabilis (Berk.) Sacc. Omphalia angustispora Joss. Omphalia anthiceps Berk. & M.A. Curtis Omphalia anthidepas Berk. & Broome Omphalia anthodia (Pers.) S. Lundell Omphalia apiculata Kauffman Omphalia arechavaletae Speg. Omphalia arenicola (Fr.) P. Karst. Omphalia areolata Velen. Omphalia arethusa Berk. Omphalia arfakensis Ramsb. Omphalia asterospora J.E. Lange Omphalia atropuncta Quél. & Pat. Omphalia atrovelutina Romagn. Omphalia aulacomnii Jul. Schäff. Omphalia austini Omphalia austinii Peck Omphalia australis (Murrill) Murrill Omphalia avellana Beeli Omphalia bakeri Murrill Omphalia barbata Velen. Omphalia barbularum Romagn. Omphalia basirosea Rick Omphalia behringensis Berk. & M.A. Curtis Omphalia belliae (Johnst.) P. Karst. Omphalia bibula Quél. Omphalia bipindeensis Henn. Omphalia bisphaerigera J.E. Lange Omphalia bisphaerigerella M. Lange Omphalia blumenaviensis Henn. Omphalia brasiliensis Speg. Omphalia bresadolae Maire Omphalia brownii (Berk. & Broome) J. Favre Omphalia bruchi Speg. Omphalia brunneogrisea Bres. Omphalia brunneola Quél. Omphalia brunnescens (Murrill) Murrill Omphalia buccinalis (Sowerby) Sacc. Omphalia bulbosa Bres. Omphalia bullula (V. Brig.) Sacc. Omphalia byssiseda Bres. Omphalia caesio-atra Speg. Omphalia caespitosa (Bolton) Cooke Omphalia californica Copel. Omphalia californiensis Murrill Omphalia calycinoides Henn. Omphalia campestris Romell Omphalia camptophylla Berk. Omphalia candicans (Pers.) Gray Omphalia candida Bres. Omphalia capillaris Velen. Omphalia capreae Velen. Omphalia carbonaria Velen. Omphalia caricicola Lasch Omphalia carneipes Speg. Omphalia carneola Fr. Omphalia carneorufula (Berk.) Sacc. Omphalia cejpi Velen. Omphalia centenaria Berk. & M.A. Curtis Omphalia cephalotricha Joss. Omphalia chilensis Mont. Omphalia chlorocyanea (Pat.) Sacc. Omphalia chondripes Berk. & M.A. Curtis Omphalia chromacca Cleland Omphalia chromacea Cleland Omphalia chrysea Peck Omphalia chrysoleuca (Fr.) P. Karst. Omphalia cincta J. Favre Omphalia cinerella (P. Karst.) J.E. Lange Omphalia cirrhocephala Berk. & Broome Omphalia citricolor (Berk. & M.A. Curtis) Rick Omphalia clavata Peck Omphalia clusiliformis Kühner & Romagn. Omphalia clusilis Omphalia coccinea (Murrill) Murrill Omphalia cochleatus (Pers.) Gray Omphalia colensoi Berk. Omphalia collybiiformis (Murrill) Murrill Omphalia collybioides Henn. Omphalia condiscipulata Berk. Omphalia conspersa Velen. Omphalia convexa Murrill Omphalia corneipes Speg. Omphalia cornui Quél. Omphalia corticola Peck Omphalia cortiseda P. Karst. Omphalia costatula P. Karst. Omphalia cremea (Murrill) Murrill Omphalia crispula Quél. Omphalia crocea Henn. Omphalia cuneifolia P. Karst. Omphalia cupreovirens Speg. Omphalia curvipes Peck Omphalia cuspidata Quél. Omphalia cuspidatella (Murrill) Murrill Omphalia cuticolor Murrill Omphalia cyanophylla (Fr.) Quél. Omphalia cyathelia J. Favre & Schweers Omphalia cyathiformis (Bull.) Quél. Omphalia cylindraceocampanulata (Henn.) Höhn. Omphalia dawsonii (Murrill) Murrill Omphalia decurrens Velen. Omphalia deflexa P. Karst. Omphalia delectabilis (Peck) A.H. Sm. Omphalia delicia Berk. & Broome Omphalia demissa (Fr.) P. Karst. Omphalia densa Beeli Omphalia detrusa (Fr.) Gillet Omphalia directa (Berk. & Broome) Sacc. Omphalia disseminata Velen. Omphalia distantifolia Murrill Omphalia dumosa (Fr.) Gillet Omphalia ealeansis Beeli Omphalia earlei (Murrill) Murrill Omphalia elastica Rick Omphalia ephippium Berk. & M.A. Curtis Omphalia epichysium (Pers.) Quél. Omphalia euomphalos Berk. Omphalia euspeirea (Berk. & M.A. Curtis) Overh. Omphalia eximia Peck Omphalia expallens (Pers.) Kühner & Romagn. Omphalia fallax Quél. Omphalia fasciata Velen. Omphalia fenestralis Velen. Omphalia festucarum Velen. Omphalia fibula (Bull.) Quél. Omphalia fibuloides Peck Omphalia flava (Cooke) F.H. Møller Omphalia flavella Berk. & M.A. Curtis Omphalia flavocrocea Berk. Omphalia flavolivens Mont. Omphalia floridana (Murrill) Murrill Omphalia fragilis Schaeff. Omphalia fuligineonigrescens (Britzelm.) Sacc. Omphalia fuliginosa Massee Omphalia fumosa (Murrill) Murrill Omphalia fusca Velen. Omphalia fuscella (Quél.) Sacc. & Traverso Omphalia fuscipes Velen. Omphalia fusco-alba F.H. Møller Omphalia galericolor Romagn. Omphalia gibba (Alb. & Schwein.) Pat. Omphalia gilva (Pers.) Gray Omphalia giovanellae Bres. Omphalia glaucescens Kalchbr. Omphalia glaucophylla (Lasch) Sacc. Omphalia gomphomorpha Berk. Omphalia goossensiae Beeli Omphalia gracilipes (Britzelm.) Sacc. & Traverso Omphalia gracilis Quél. Omphalia gracillima (Weinm.) Quél. Omphalia graveolens S. Petersen Omphalia grisea (Fr.) Quél. Omphalia grisella P. Karst. Omphalia griseolilacina Steinhaus Omphalia griseolutescens Mont. Omphalia griseopallida (Desm.) Quél. Omphalia hectoris (Roum.) Lapl. Omphalia hepatica (Batsch) Gillet Omphalia hirsuta (Tode) Quél. Omphalia hirtipes Pat. Omphalia hohensis A.H. Sm. Omphalia holochlora Berk. & Broome Omphalia hycmalis Velen. Omphalia hydrogramma (Bull.) Quél. Omphalia hypobrunnea (Murrill) Murrill Omphalia hypoleuca Berk. Omphalia ianthinophaea Mont. Omphalia ignobilis Joss. Omphalia incarnata (Murrill) Murrill Omphalia incerta (Feltgen) Sacc. & Trotter Omphalia inconspicua (Berk.) Sacc. Omphalia infumata Berk. & Broome Omphalia integrella (Pers.) Quél. Omphalia invita P. Karst. Omphalia irregularis Rick Omphalia jalapensis (Murrill) Murrill Omphalia joannis Velen. Omphalia kalchbrenneri Bres. Omphalia ke-soensis Pat. Omphalia kermesina Berk. & M.A. Curtis Omphalia kewensis Massee Omphalia laestadii (Fr.) P. Karst. Omphalia lapidescens (Horan) Cohn & Schroet. Omphalia lemophylla Alb. & Schwein. Omphalia lenta (Murrill) Murrill Omphalia leonina Massee Omphalia leucophylla Omphalia lignatilis anon. Omphalia lilacifolia (Peck) Sacc. Omphalia lilacina C. Laest. Omphalia liliputiiana Speg. Omphalia linopus (Kalchbr.) Sacc. Omphalia lituus (Fr.) Gillet Omphalia luffii Massee Omphalia lundellii Pilát Omphalia lutea Massee Omphalia luteicolor (Murrill) Murrill Omphalia luteo-atra Beeli Omphalia luteo-aurantiaca Beeli Omphalia luteolilacina (J. Favre) D.M. Hend. Omphalia luteovitellina Pilát & Nannf. Omphalia lychnodes Berk. & Broome Omphalia macmurphyi Murrill Omphalia mairei M.E. Gilbert Omphalia marginella (Pers.) Joss. Omphalia martensii Henn. Omphalia maura (Fr.) Gillet Omphalia mauretanica Maire Omphalia mauretanicum Maire Omphalia mellea (Murrill) Murrill Omphalia mellina Velen. Omphalia micromeles (Berk. & Broome) Sacc. Omphalia microscopica Wirtg. Omphalia microspora Omphalia miniata (Murrill) Murrill Omphalia minima Velen. Omphalia minutissima Henn. Omphalia muapensis Henn. Omphalia muelleriana Berk. Omphalia muralis (Sowerby) Quél. Omphalia myceniformis Murrill Omphalia myochroa Fr. Omphalia myrmecophila R. Heim Omphalia n’dianensis Henn. Omphalia nauseabunda Mont. Omphalia nemoricola Rick Omphalia nevillae Berk. Omphalia nigripes Pat. Omphalia nigroconspersa Rick Omphalia nitrosa Kauffman Omphalia nivea Velen. Omphalia niveicolor (Murrill) Murrill Omphalia noctilucens Rick Omphalia notabilis (Britzelm.) Sacc. & Traverso Omphalia novembrina Velen. Omphalia novissima Speg. Omphalia obatra J. Favre Omphalia obbata (Fr.) Kühner & Romagn. Omphalia obscurata Kühner Omphalia occidentalis A.H. Sm. Omphalia oculus Peck Omphalia oedipus Massee Omphalia offuciata (Fr.) Gillet Omphalia olearis Cleland Omphalia olivaria Peck Omphalia oniscoides P. Karst. Omphalia oniscus (Fr.) Gillet Omphalia oreophila Speg. Omphalia orickiana A.H. Sm. Omphalia osmophora J.-E. Gilbert Omphalia oucimae Berk. & M.A. Curtis Omphalia pallescens Bres. Omphalia pallida Murrill Omphalia paludicola Cleland Omphalia paludosa Velen. Omphalia papillata Peck Omphalia paraguariensis Speg. Omphalia parvibulbosa Kauffman & A.H. Sm. Omphalia paucifolia (Murrill) Murrill Omphalia paurophylla (Berk.) Sacc. Omphalia pectinata Romell Omphalia peculiaris (Britzelm.) Sacc. Omphalia pergracilis Speg. Omphalia peri Berk. & Broome Omphalia pernivea (Murrill) Murrill Omphalia pervirginea (Murrill) Murrill Omphalia petasiformis (Murrill) Murrill Omphalia philonotis (Lasch) Quél. Omphalia pichinchensis Pat. Omphalia picta (Fr.) Gillet Omphalia pigmentata Bliss Omphalia pithya Velen. Omphalia ploettneri Henn. Omphalia plumbaria Berk. & M.A. Curtis Omphalia poetii (Fr.) P. Karst. Omphalia polyadelpha (Lasch) Quél. Omphalia polypus (Kalchbr.) Sacc. Omphalia porphyromyces Berk. Omphalia postii (Fr.) P. Karst. Omphalia praedecurrens Murrill Omphalia praerimosa (Murrill) Murrill Omphalia pruniodora Maire Omphalia pseudo-androsacea (Bull.) J. Kickx f. Omphalia pseudodirecta Wm.G. Sm. Omphalia pseudogrisea (Murrill) Murrill Omphalia pseudopicta J.E. Lange Omphalia psilocyboides P. Karst. Omphalia ptychophylla (Corda) Sacc. Omphalia pubescentipes Peck Omphalia pulcherrima Velen. Omphalia pumilio Kalchbr. Omphalia purpureorosea Berk. & Mont. Omphalia pusillima Speg. Omphalia pusillissima Peck Omphalia pyxidata (Bull.) Quél. Omphalia pyxidatoides A. Pearson Omphalia quercicola Velen. Omphalia quisquiliaris Joss. Omphalia radiatilis (Berk.) Sacc. Omphalia radicans Maire Omphalia ralumensis Henn. Omphalia ranunculina Berk. Omphalia reclinis (Fr.) Quél. Omphalia reflexa Bres. Omphalia reticulosa Velen. Omphalia retosta (Fr.) Gillet Omphalia reversa Berk. Omphalia rhododendri (Peck) Sacc. Omphalia rhyssaspora Mont. Omphalia rickii Killerm. Omphalia rogersi Massee Omphalia roriduliformis Murrill Omphalia rosarum Velen. Omphalia rosella (Batsch) Gray Omphalia roseotincta A. Pearson Omphalia rubescens Velen. Omphalia rubicola Velen. Omphalia ruficeps Berk. & M.A. Curtis Omphalia russulaeformis Beeli Omphalia rustica (Fr.) Quél. Omphalia saccharophila Speg. Omphalia salmonicolor Berk. & Broome Omphalia sanguinea Berk. & M.A. Curtis Omphalia scabriceps Bres. Omphalia scabriuscula Peck Omphalia schizoxyla (Fr.) Gillet Omphalia sciopoda Quél. Omphalia scyphiformis (Fr.) Quél. Omphalia scyphoides (Fr.) P. Kumm. Omphalia scyphophora Mont. Omphalia semivestipes Peck Omphalia sequoiarum Murrill Omphalia sericea Romagn. Omphalia serotina Peck Omphalia setipes (Fr.) Quél. Omphalia smaragdina Berk. Omphalia spadicea Beeli Omphalia speirea (Fr.) Sacc. Omphalia sphaerospora Berk. Omphalia sphagnicola (Berk.) P. Karst. Omphalia sphagnophila Peck Omphalia sphagnorum Kobayasi Omphalia spodoides Mont. Omphalia squalidofusca (Britzelm.) Sacc. & Syd. Omphalia staudtii Henn. Omphalia stella E. Bommer & M. Rousseau Omphalia stellata (Fr.) Quél. Omphalia straminea Petch Omphalia striatula (Kühner) Kühner & Romagn. Omphalia striipilea (Fr.) Gillet Omphalia strombodes Berk. & Mont. Omphalia struthiopteris Velen. Omphalia stuckerti Speg. Omphalia subavellana Murrill Omphalia subcartilaginea (Murrill) Murrill Omphalia subchrysophylla (Murrill) Murrill Omphalia subclavata Peck Omphalia subfibula Henn. Omphalia subfloridana (Murrill) Murrill Omphalia subfulviceps (Murrill) Murrill Omphalia subgrisea Peck Omphalia subimaculata (Murrill) Lloyd Omphalia subimmaculata Murrill Omphalia subintegrella Henn. Omphalia subpellucida Berk. & M.A. Curtis Omphalia subreclinis (Murrill) Murrill Omphalia subscyphoides (Murrill) Murrill Omphalia subsericella Romagn. Omphalia subtricolor Rick Omphalia subumbratilis Murrill Omphalia succinea Speg. Omphalia swanetica Sing. Omphalia swartzii Fr. Omphalia syndesmia (Kalchbr.) Sacc. Omphalia tagetes (Mont. & Berk.) Sacc. Omphalia tarda (Pers.) Gray Omphalia tehuelches Speg. Omphalia telmatiaea (Berk. & Cooke) Sacc. Omphalia tenera Massee Omphalia tenuispora Velen. Omphalia tenuistipes J.E. Lange Omphalia tepeitensis (Murrill) Murrill Omphalia terrestris Omphalia thessala Maire Omphalia tralucida Bliss Omphalia translucens Henn. Omphalia translucentipes Murrill Omphalia tricolor (Alb. & Schwein.) P. Kumm. Omphalia tubaeformis Peck Omphalia tubarioides Maire Omphalia tuberosa Velen. Omphalia turbinata Murrill Omphalia typhae Schweers Omphalia ulmariae Velen. Omphalia umbellifera (L.) Quél. Omphalia umbilicata (Schaeff.) Gillet Omphalia umbratilis (Fr.) Gillet Omphalia unicolor Rick Omphalia ussuriensis Lebedeva Omphalia usta Berk. & M.A. Curtis Omphalia velutina Quél. Omphalia ventosa (Fr.) Gillet Omphalia verna Lucien Omphalia versatilis Berk. & Mont. Omphalia vestita Peck Omphalia vesuviana (V. Brig.) Sacc. Omphalia virescens Rick Omphalia virginalis Quél. Omphalia viridicaerulea Bres. Omphalia viridicarnea Berk. & Broome Omphalia viridilutea Rick Omphalia viridimammata Pilát Omphalia viteluna Velen. Omphalia volkertii Murrill Omphalia xanthophylla Bres.
Cybertruffle Resources:		Cyberliber Cumulative Index
Links:		Fungal Databases [Systematic Botany and Mycology, USDA] Genbank Google images IMI [CABI Fungus Dried Reference Collection] Index Fungorum Landcare [New Zealand] Mycobank New York Botanic Garden [Virtual Fungus Dried Reference Collection]