_id table_s4__dna_sequence_data_available_for_each_of_the_genera unsafe_ unsafe__2 unsafe__3 unsafe__4 unsafe__5 unsafe__6 unsafe__7 unsafe__8 unsafe__9 unsafe__10 unsafe__11 unsafe__12 unsafe__13 1 Order, Outline of Fungi 2024 Family, Outline of Fungi 2024 Accepted family [where different] Genus, Outline of Fungi 2024 Generic type data from type specimen? genome available for type? multigene data avaialble for type? (y) = data extracted from genome ITS for type. Square brackets indicate a sequence not included in the analyses in this paper. species treated , if not the type genome available for genus ? multigene data available for genus? (y) = data extracted from genome ITS available for genus? Notes 2 Helotiales Mollisiaceae Rehm Acephala Grunig & T.N. Sieber Acephala applanata y y NR_119482 A. macrosclerotium for genome y y y 3 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Acidea Hujslová & M. Kolařík Acidea extrema y JX124323 y 4 Leotiomycetes Leotiomycetes genera incertae sedis Adelodiscus Syd. Adelodiscus philippinensis 5 Helotiales Helotiales incertae sedis Aeruginoscyphus Dougoud Aeruginoscyphus sericeus 6 Helotiales Calloriaceae Marchand Aivenia Svrček Aivenia tantula 7 Leotiales Leotiales genera incertae sedis Alatospora Ingold Alatospora acuminata y AY204588 y y 8 Helotiales Lachnaceae Raitv. Albotricha Raitv. Albotricha acutipila y AB481234 y y 9 Helotiales Helotiales incertae sedis Algincola Velen. Algincola quercina 10 Phacidiales Phacidiaceae Fr. Allantophomopsiella Crous Allantophomopsiella pseudotsugae y NR_157437 y 11 Phacidiales Phacidiaceae Fr. Allantophomopsis Petr. Allantophomopsis cytisporea y y (y) NR_132921 y (y) y 12 Helotiales Pezizellaceae Velen. Allophylaria (P. Karst.) P. Karst. Allophylaria subliciformis MH221035 y 13 Helotiales Hyaloscyphaceae Nannf. Ambrodiscus S.E. Carp. Ambrodiscus pseudotsugae 14 Helotiales Cordieritidaceae Sacc. Ameghiniella Speg. Ameghiniella australis y MH752070 y y 15 Helotiales Hyaloscyphaceae Nannf. Amicodiscaceae Amicodisca Svrček Amicodisca virella y MT231648 y y Amicodiscaceae presumably treated as a synonym of Hyaloscyphaceae in Hyde et al. 2024 16 Helotiales Amorphothecaceae Parbery Amorphotheca Parbery Amorphotheca resinae y y (y) NR_119450 y (y) y 17 Helotiales Sclerotiniaceae Whetzel Amphobotrys Hennebert Amphobotrys ricini y NR_169724 y epitype; ITS within Rutstroemiaceae but on a very long branch, LSU sister to Sclerotinaiceae but again on a very long branch (only a 90% match LSU). ITS BLAST e=0 matches only to itself. 18 Helotiales Helotiaceae Rehm Amylocarpus Curr. Amylocarpus encephaloides y (y) MH857920 y (y) y 19 Rhytismatales Rhytismatales genera incertae sedis Angelina Fr. Angelina rufescens Angelina rufescens LSU only 20 Helotiales Cordieritidaceae Sacc. Annabella Fryar, Haelew. & D.E.A. Catches. Annabella australiensis y NR_169689 y 21 Thelebolales Thelebolaceae Engl. Antarctomyces Stchigel & Guarro Antarctomyces psychrotrophicus y NR_164292 A. pellizariae y y KX576510 22 Helotiales Pezizellaceae Velen. Antinoa Velen. Antinoa acuum 23 Leotiales Leotiales genera incertae sedis Aotearoamyces P.R. Johnst., J.A. Cooper & Quijada Aotearoamyces nothofagi y (y) KM677202 y (y) y 24 Helotiales Helotiales incertae sedis Aphanodesmium Réblová & Hern.-Restr. Aphanodesmium gabretae FN561756 y as Bactrodesmium gabretae 25 Helotiales Pezizellaceae Velen. Apiculospora Wijayaw., Camporesi, A.J.L. Phillips & K.D. Hyde Apiculospora spartii MN688212 y 26 Rhytismatales Rhytismatales genera incertae sedis Apiodiscus Petr. Apiodiscus gillii 27 Helotiales Helotiales incertae sedis Aquadiscula Shearer & J.L. Crane Aquadiscula appendiculata 28 Helotiales Helotiales incertae sedis Aquapoterium Raja & Shearer Aquapoterium pinicola y NR_111345 y 29 Helotiales Arachnopezizaceae Hosoya, J.G. Han & Baral Arachnopeziza Fuckel Arachnopeziza aurelia y LC425050 Arachnopeziza araneosa (genome), A. aurata, A. obtusipila y y MH578553, JN033436, JN033445 30 Helotiales Helotiales incertae sedis Arachnoscypha Boud. Arachnoscypha aranea y MT231681 y y 31 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Helotiales genera incertae sedis Arboricolonus S. Bien & Damm Arboricolonus simplex y NR_170762 y ITS tree suggests no clear relationship within Helotiales; placed in Rutstroemiaceae in Outline but this seems to be a mistake, Bien & Damm 2020 https://doi.org/10.3897/mycokeys.63.46836 do not suggest this is their phylogeny 32 Helotiales Hyaloscyphaceae Nannf. Arbusculina Marvanová & Descals Arbusculina irregularis Arbusculina fragmentens NR_153520 A. fragmentens (ex type) and A. moniliformis both Hyaloscyphaceae 33 Helotiales Erysiphaceae Tul. & C. Tul. Arthrocladiella Vassilkov Arthrocladiella lycii Arthrocladiella mougeotii MT174179 34 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Articulospora Ingold Articulospora tetracladia y (y) FJ000377 y (y) y 35 Helotiales Helotiales incertae sedis Ascluella DiCosmo, Nag Raj & W.B. Kendr. Ascluella symplocina 36 Helotiales Helotiales incertae sedis Ascoclavulina Otani Ascoclavulina sakaii 37 Helotiales Helotiaceae Rehm Ascoconidium Seaver Ascoconidium castaneae 38 Helotiales Ascocorticiaceae J. Schröt. Ascocorticiellum Julich & B. de Vries Ascocorticiellum vermisporum 39 Helotiales Ascocorticiaceae J. Schröt. Ascocorticium Bref. Ascocorticium albidum (= A. anomalum) y MH860391 y Cited by Oberwinkler et al., Nova Hedwigia 14: 283-289, 1967 (CBS 874.71 = ETH 7090). A. albidum = A. anomalum (Oberwinkler et al. 1967). 40 Helotiales Gelatinodiscaceae S.E. Carp Ascocoryne J.W. Groves & D.E. Wilson Ascocoryne sarcoides y (y) HM152546 y (y) y 41 Helotiales Ascodichaenaceae D. Hawksw. & Sherwood Ascodichaena Butin Ascodichaena rugosa LSU only 42 Thelebolales Thelebolaceae Engl. Ascophanus Boud. Ascophanus granuliformis 43 Helotiales Ascocorticiaceae J. Schröt. Ascosorus Henn. & Ruhland Ascosorus floridanus 44 Helotiales Gelatinodiscaceae S.E. Carp Ascotremella Seaver Ascotremella faginea MZ159610 y 45 Thelebolales Thelebolaceae Engl. Ascozonus (Renny) E.C. Hansen Ascozonus cunicularius 46 Helotiales Lachnaceae Raitv. Asperopilum Spooner Asperopilum juncicola y KP161274 y y 47 Helotiales Helotiales incertae sedis Asterocalycella Höhn. ex R. Kirschner Asterocalycella mirabilis Asterocalycella sp. y MH578457 48 Helotiales Godroniaceae Baral Atropellis Zeller & Goodd. Atropellis pinicola JGI genome Atrpi1, cited as Atropellis piniphila from CBS 197.64, is Hamatocanthoscyphaceae, morphologically atypical of Atropellis (cf. Reid & Funk, Mycologia 58: 417-439, 1966) 49 Helotiales Cordieritidaceae Sacc. Austrocenangium Gamundí Austrocenangium australe 50 Helotiales Pezizellaceae Velen. Austropezia Spooner Austropezia samuelsii MH578480 y Pezizellaceae Han Clade 3 51 Phacidiales Phacidiaceae Fr. Bacilliformis Ekanayaka & K.D. Hyde Bacilliformis hyalinus y y NR_164306 y y only ITS, LSU and RPB2 52 Leotiomycetes Leotiomycetes genera incertae sedis Bagnisimitrula S. Imai Bagnisimitrula saccardoa 53 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Banksiamyces G.W. Beaton Banksiamyces macrocarpus Banksiamyces spp. KM880187, ON989519 two species in GenBank 54 Helotiales Mollisiaceae Rehm Barrenia E. Walsh & N. Zhang Barrenia panicia y NR_164236 y 55 Helotiales Vandijckellaceae Sand.-Den. Basingstokeomyces Crous & Denman Basingstokeomyces allii y NR_189523 y also RPB2 and LSU, ITS clearly in Hyaloscyphaceae 56 Helotiales Lachnaceae Raitv. Belonidium Mont. & Durieu Belonidium aeruginosum 57 Helotiales Helotiales incertae sedis Belonioscyphella Höhn. Belonioscyphella hypnorum KU900905 y 58 Helotiales Mollisiaceae Rehm Belonopsis (Sacc.) Rehm Belonopsis excelsior MH856965 y 59 Helotiales Helotiales incertae sedis Benguetia Syd. & P. Syd. Benguetia omphalodes 60 Thelebolales Pseudeurotiaceae Malloch & Cain Beskidomyces Czachura & Piątek Beskidomyces laricis NR_189943 y also RPB2, TEF, LSU 61 Thelebolales Thelebolales genera incertae sedis Bettsia Skou Bettsia alvei MH862269 y 62 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Bicornispora Checa, Barrasa, M.N. Blanco & A.T. Martínez Bicornispora exophiala KF499363 y 63 Rhytismatales Rhytismataceae Chevall. Bifusella Höhn. Bifusella linearis AY465527 y KF797435, identified as B. camelliae is a different genus 64 Rhytismatales Rhytismataceae Chevall. Bifusepta Darker Bifusepta tehonii 65 Helotiales Helotiales incertae sedis Bioscypha Syd. Bioscypha cyatheae 66 Helotiales Helotiaceae Rehm Bispora Corda Bispora pallescens y MW203180 y y 67 Rhytismatales Rhytismataceae Chevall. Bivallum P.R. Johnst. Bivallum zelandicum y OM987299 y y 68 Helotiales Helotiales incertae sedis Calloraiceae Blastosporium Z.F. Yu & H. Zheng Blastosporium persicolor y NR_163764 y ITS in clade with Calloria urtica 69 Helotiales Pezizellaceae Velen. Bloxamia Berk. & Broome Bloxamia truncata KY853426 Bloxamia discedens (multigene) y y 70 Helotiales Pezizellaceae Velen. Bloxamiella W.P. Wu & Y.Z. Diao Bloxamiella cyatheicola y NR_153617 y Pezizellaceae Han Clade 3 71 Helotiales Erysiphaceae Tul. & C. Tul. Blumeria Golovin ex Speer Blumeria graminis y (y) KY653161 y (y) y 72 Helotiales Drepanopezizaceae Baral Blumeriella Arx Blumeriella jaapii y (y) MH856798 y (y) y ITS from the genome matches MH856798 plus other CBS cultures (in GenBank as the B. jaapii synonym B. hiemalis) 73 Rhytismatales Rhytismatales genera incertae sedis Bonanseja Sacc. Bonanseja mexicana 74 Helotiales Sclerotiniaceae Whetzel Botrytis P. Micheli ex Pers. Botrytis cinerea y (y) KX858917 y (y) y 75 Helotiales Helotiales incertae sedis Hamatocanthoscyphaceae Brachyalara Réblová & W. Gams Brachyalara straminea MK533015 y Based on ITS, is Hamatocanthoscyphaceae 76 Helotiales Chlorociboriaceae Baral & P.R. Johnst. Brahmaculus P.R. Johnst. Brahmaculus moonlighticus y y MK248036 y y 77 Helotiales Erysiphaceae Tul. & C. Tul. Brasiliomyces Viégas Brasiliomyces malvastri B. malachrae, B. setosus, B. chiangmaiensis y 78 Helotiales Helotiales incertae sedis Brefeldochium Verkley Brefeldochium pruinosum y MH862877 y GenBank as Polydesmia pruinosa, annotated as holotype, CBS 111545 79 Helotiales Helotiaceae Rehm Brunaudia (Sacc.) Kuntze Brunaudia phormiigena KF727423 y 80 Helotiales Lachnaceae Raitv. Brunnipila Baral Brunnipila clandestina Brunnipila fuscescens y JN033392 Three species in GenBank under this name, all >95% with ITS 81 Helotiales Bryoglossaceae Ekanayaka & K.D. Hyde Bryoclaviculus L. Ludw., P.R. Johnst. & Steel Bryoclaviculus campylopi y y JX393084 y y only LSU, mtSSU, ITS 82 Helotiales Bryoglossaceae Ekanayaka & K.D. Hyde Bryoglossum Redhead Bryoglossum gracile y (y) AY789421 y (y) y 83 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Bryorutstroemia Sochorová & Baral Bryorutstroemia fulva 84 Helotiales Helotiaceae Rehm Bryoscyphus Spooner Bryoscyphus conocephali B. dicrani (multigene, ITS2 only) y No ITS data for the generic type, other putative Bryoscyphus spp. polyphyletic across Helotiales. [note that B. turbinatus MW677583 distinct from other Bryoscyphus specimens (in Hyaloscyphaceae rather than Helotiaceae)] 85 Helotiales Erysiphaceae Tul. & C. Tul. Bulbomicroidium Marm., Siahaan, S. Takam. & U. Braun Bulbomicroidium bauhiniicola LC222311 y 86 Helotiales Mollisiaceae Rehm Bulbomollisia Graddon Bulbomollisia radiata n 87 Phacidiales Phacidiaceae Fr. Bulgaria Fr. Bulgaria inquinans y (y) KJ663831 y (y) y 88 Helotiales Helotiaceae Rehm Bulgariella P. Karst. Bulgariella pulla y KU845537 y y 89 Helotiales Helotiales incertae sedis Bulgariopsis Henn. Bulgariopsis moelleriana 90 Helotiales Myxotrichaceae Locq. ex Currah Byssoascus Arx Byssoascus striatosporus y NR_111040 y 91 Thelebolales Thelebolaceae Engl. Caccobius Kimbr. Caccobius minusculus SSU only 92 Helotiales Pyrenopezizaceae Velen. Helotiales, Cadophora sensu stricto Cadophora Lagerb. & Melin Cadophora fastigiata MH856538 Cadophora sp. ICMP 21729 y (y) MG195562 genome ex ICMP 21729; Most species currently placed in Cadophora are in the Pyrenopezizaceae clade, phylogenetically distinct from Cadophora sensu stricto 93 Helotiales Lachnaceae Raitv. Cadophorella Crous & Hülsewig Cadophorella faginea 94 Helotiales Helotiales incertae sedis Caesiodiscus Holien & Suija Caesiodiscus populicola y MW298848 y [moves around the ITS tree, on a long branch; this reflects the BLAST result where there is no match with E=0 beyond itself 95 Helotiales Erysiphaceae Tul. & C. Tul. Caespitotheca S. Takam. & U. Braun Caespitotheca forestalis AB193466 y 96 Helotiales Helotiales genera incertae sedis Cairneyella D.J. Midgley & N. Tran-Dinh Cairneyella variabilis y y (y) KF836358 y (y) y 97 Leotiomycetes Leotiomycetes genera incertae sedis Callerascus Whitton, K.D. Hyde & McKenzie Callerascus caerulitunicatus 98 Helotiales Calloriaceae Marchand Calloria Fr. Calloria urticae y MK584942 y y 99 Phacidiales Helicogoniaceae Baral Calloriopsis Syd. & P. Syd. Calloriopsis gelatinosa putative Calloriopsis sequences in GenBank (e.g. MF322776) do not align well across Leotiomycetes and are nowhere near other Helicogoniaceae (BLAST matches closer to Lecanorales or Ostropales), these others seem to make sense in being sister to Phacidiaceae. The Calloriopsis sequences perhaps BLAST best to Ostropales. 100 Phacidiales Phacidiaceae Fr. Calvophomopsis J.B. Tanney & Seifert Calvophomopsis rubenticola y y KY633541 y y 101 Helotiales Helotiaceae Rehm Calycella Sacc. Calycella alutacea 102 Helotiales Pezizellaceae Velen. Calycellina Höhn Calycellina punctata Calycellina leucella y MT231682 Pezizellaceae Han Clade 3; C. punctata (GenBank U57494) also Pezizellaceae Han Clade 3 but not included in the analyses here 103 Helotiales Cenangiaceae Rehm Calycellinopsis W.Y. Zhuang Calycellinopsis xishuangbanna y y has been placed in Trochila but seems to be phylogentically distinct, 'Trochila' colensoi perhaps congeneric 104 Helotiales Pezizellaceae Velen. Calycina Nees ex Gray Calycina herbarum Calycina sp. and Calycina marina y (y) KT185675 105 Leotiales Leotiales genera incertae sedis Calyptrozyma Boekhout & Spaay Calyptrozyma arxii y NR_137141 y 106 Rhytismatales Rhytismataceae Chevall. Canavirgella W. Merr, N.G. Wenner & Dreisbach Canavirgella banfieldii KF889713 y KF889713 as Lophophacidium dooksii 107 Helotiales Helotiales incertae sedis Capillipes R. Sant. Capillipes cavorum 108 Helotiales Lachnaceae Raitv. Capitotricha (Raitv.) Baral Capitotricha bicolor LT904864 genome from Capitotricha sp. y (y) y genome from specimen cited as CBS 268.59 (Lachnellula suecica), but based on ITS, the genome was from a different specimen close to Capitotricha specimens 109 Helotiales Helotiales incertae sedis Capricola Velen. Capricola fuscidula 110 Leotiales Tympanidaceae Baral & Quijada Capturomyces S. Bien, C. Kraus & Damm Capturomyces funiculosus y NR_165904 y 111 Helotiales Helotiales incertae sedis Cashiella Petr. Cashiella atra Cashiella sticheri KF033116 112 Rhytismatales Rhytismataceae Chevall. Cavaraella Speg. Cavaraella micraspis 113 Helotiales Helotiales incertae sedis Cejpia Velen. Cejpia coerulea Cejpia hystrix MZ159544 114 Helotiales Cenangiaceae Rehm Cenangiopsis Rehm Cenangiopsis quercicola y LT158425 y y 115 Helotiales Cenangiaceae Rehm Cenangium Fr. Cenangium ferruginosum y LT158471 y y 116 Helotiales Helotiales incertae sedis Cenangiumella J. Fröhl. & K.D. Hyde Cenangiumella rattanicola 117 Rhytismatales Rhytismataceae Chevall. Ceratophacidium J. Reid & Piroz. Ceratophacidium aristosporum 118 Rhytismatales Rhytismataceae Chevall. Cerion Massee Cerion coccineum 119 Chaetomellales Chaetomellaceae Baral, P.R. Johnst. & Rossman Chaetomella Fuckel Chaetomella oblonga y AY487082 Chaetomella raphigera y (y) LC228653 only ITS, LSU, SSU 120 Helotiales Calloriaceae Marchand Chaetonaevia Arx Chaetonaevia nannfeldtii 121 Helotiales Dermateaceae Fr. Chaetophiophoma Speg. Chaetophiophoma trematis LSU only 122 Helotiales Helotiaceae Rehm Chaetoscypha Syd. Chaetoscypha nidulans MK039695 multigene from C. palmicola y (y) y 123 Helotiales Pezizellaceae Velen. Chalara (Corda) Rabenh. Chalara fusidioides Chalara sp. y (y) 124 Helotiales Mollisiaceae Rehm Cheirospora Moug. & Fr. [none selected] Cheirospora botryospora MN535816 no type designated? 125 Phacidiales Phacidiaceae Fr. Chionobium Iwakiri & Hirooka Chionobium takahashii 126 Helotiales Cenangiaceae Rehm Chlorencoelia J.R. Dixon Chlorencoelia versiformis y LT158411 Chlorencoelia sp. ICMP 21732 y (y) y 127 Helotiales Chlorociboriaceae Baral & P.R. Johnst. Chlorociboria Seaver ex C.S. Ramamurthi, Korf & L.R. Batra Chlorociboria aeruginosa y (y) DQ491501 y (y) y 128 Helotiales Helotiales incertae sedis Chloroepilichen Etayo Chloroepilichen rolfii 129 Helotiales Gelatinodiscaceae S.E. Carp Chloroscypha Seaver Chloroscypha seaveri Chloroscypha enterochroma y U92312 only LSU, mtSSU, SSU 130 Helotiales Helotiales incertae sedis Chlorospleniella P. Karst. Chlorospleniella fennica 131 Helotiales Chlorospleniaceae Ekanayaka & K.D. Hyde Chlorosplenium Fr. Chlorosplenium chlora y MG553994 y y 132 Helotiales Helotiales genera incertae sedis Chlorovibrissea L.M. Kohn Chlorovibrissea bicolor y (y) KF924737 y (y) y 133 Helotiales Helotiales incertae sedis Chondroderris Maire Chondroderris nevadensis 134 Helotiales Chrysodiscaceae Baral & Haelew. Chrysodisca Baral, Polhorský & G. Marson Chrysodisca peziculoides MK674284 y 135 Helotiales Sclerotiniaceae Whetzel Ciboria Fuckel Ciboria caucus MZ159549 Ciboria shiraiana, Ciboria pseudotuberosa (as C. batschiana) y (y) y mutligene ex C. pseudotuberosa (as C. batschiana) and C. shiraiana; based on these specimens, the two species are not congeneric and ITS of both is distant to C. caucus MZ159549 (voucher K(M) 199964); the C. shiraiana genome seems to be a misidentified Sclerotinia sclerotiorum 136 Helotiales Sclerotiniaceae Whetzel Ciborinia Whetzel Ciborinia whetzellii y Ciborinia camelliae y (y) AB926074 only ITS, LSU, SSU for C. whetzelii 137 Helotiales Helotiales incertae sedis Ciliella Sacc. & P. Syd. Ciliella epidendri 138 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Ciliolarina Svrček Ciliolarina laricina Ciliolarina pinicola, Ciliolarina ligniseda KY800411, MH221522 139 Helotiales Helotiales incertae sedis Cistella Quél. Cistella dentata Cistella albidolutea y JN033429 140 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Cladochasiella Marvanová Cladochasiella divergens y NR_153874 y 141 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Clarireedia L.A. Beirn, B.B. Clarke, C. Salgado & J.A. Crouch Clarireedia homoeocarpa y y (y) MH855914 y (y) y epitype 142 Helotiales Helotiales incertae sedis Clathrosphaerina Beverw. Clathrosphaerina zalewskii y NR_159766 y 143 Helotiales Helotiales incertae sedis Clathrosporium Nawawi & Kuthub. Clathrosporium intricatum EF029202 y Based on EF029202 (voucher ICMP 14914), Clathrosporium intricatum, the type species f the genus, is in a clade in the ITS analysis with the type specimen of the type species of Hydrocina, H. chaetocladia (Hydrocinaceae). Also in this clade is a specimen identified as as Filosporella fistucella. Note that Filosporella annelidica is distant from F. fistucella in the multigene anlysis and that the type species of the genus no DNA data available. 144 Leotiomycetes Leotiomycetes genera incertae sedis Claussenomyces Kirschst. Claussenomyces jahnianus GenBank ITS accessions polyphyletic, none identified as C. jahnianus 145 Thelebolales Thelebolaceae Engl. Cleistothelebolus Malloch & Cain Cleistothelebolus nipigonensis y NR_164284 y 146 Rhytismatales Rhytismataceae Chevall. Coccomyces De Not. Coccomyces tumidus multigene C. strobi and C. dentatus; ITS and genome Coccomyces australis. y (y) NR_136982 Coccomyces australis may represent Coccomyces sensu stricto. C. australis is morphologically very similar to the type of Coccomyces, C. tumidus (Johnston 2001, Johnston & Park 2007). 147 Leotiomycetes Cochlearomycetaceae Crous Cochlearomyces Crous Cochlearomyces eucalypti y NR_156382 y 148 Helotiales Dermateaceae Fr. Coleophoma Höhn. Coleophoma crateriformis y (y) C. cylindrospora y (y) 149 Helotiales Helotiales incertae sedis Coleosperma Ingold Coleosperma lacustre 150 Helotiales Helotiales incertae sedis Colipila Baral & Guy García Colipila masduguana Colipila sp. PDD 82932 y OQ466382 A specimen morphologically typical of Colipila is Solenopeziaceae in the ITS tree, but this not supported in multigene phylogeny 151 Helotiales Pyrenopezizaceae Velen. Collembolispora Marvanová & Pascoal Collembolispora barbata y NR_111443 y 152 Leotiales Tympanidaceae Baral & Quijada Collophorina Damm & Crous Collophorina rubra y y GQ154547 C. hispanica y y A second Collophorina species stabilises position in ITS tree, C. hispanica NR_111680 153 Rhytismatales Rhytismataceae Chevall. Colpoma Wallr. Colpoma quercinum MZ203827 y 154 Phacidiales Phacidiales genus incertae sedis Coma Nag Raj & W.B. Kendr. Coma circularis Two putative Coma circularis accessions in GenBank, neither are Leotiomycetes 155 Helotiales Helotiales incertae sedis Comesia Sacc. Comesia felicitatis 156 Thelebolales Pseudeurotiaceae Malloch & Cain Pleuroascaceae Connersia Malloch Connersia rilstonii y y KJ755499 y y mistakenly Pseudeurotiaceae in Hyde 2024 157 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Constrictochalara W.P. Wu & Y.Z. Diao Constroctochalara clavatospora y NR_187036 y 158 Thelebolales Thelebolaceae Engl. Coprobolus Cain & Kimbr. Coprobolus poculiformis 159 Helotiales Cordieritidaceae Sacc. Cordierites Mont. Cordierites guianensis y y only LSU, SSU 160 Phacidiales Phacidiaceae Fr. Cornibusella J.B. Tanney & Seifert Cornibusella ungulata KY633568 y also LSU and RPB2 161 Helotiales Dermateaceae Fr. Corniculariella P. Karst. Corniculariella abietis Corniculariella rhamni NR_169718 162 Helotiales Helotiales incertae sedis Cornuntum Velen. Cornuntum fagineum 163 Helotiales Helotiales incertae sedis Coronellaria (P. Karst.) P. Karst. Coronellaria delitschiana 164 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Crassitunica Yan J. Zhao & T. Hosoya Crassitunica tubakii y LC597363 y type based on protologue specimen citations 165 Rhytismatales Rhytismataceae Chevall. Criella (Sacc.) Henn. Criella austrocaledonica 166 Helotiales Helotiales incertae sedis Criserosphaeria Speg. Criserosphaeria phyllostictoides 167 Helotiales Sclerotiniaceae Whetzel Cristulariella Höhn. Cristulariella depraedans KT462571 y 168 Helotiales Helotiales incertae sedis Crocicreas Fr. Crocicreas gramineum y MH733945 y y 169 Helotiales Hyaloscyphaceae Nannf. Helotiales incertae sedis Crucellisporiopsis Nag Raj Crucellisporiopsis gelatinosa Crucellisporiopsis marquesiae NR_137925 based on ITS Crucellisporiopsis marquesiae in Lachnaceae, because no data from genus type, best as incertae sedis 170 Helotiales Helotiales incertae sedis Crucellisporium M.L. Farr Crucellisporium selaginellae Crucellisporium untamvunae MH863659 based on ITS (but not of type species) in Lachnaceae, because no data fro genus type, best as incertae sedis 171 Helotiales Helotiales incertae sedis Crumenella P. Karst. Crumenella myricae 172 Helotiales Cenangiaceae Rehm Crumenulopsis J.W. Groves Crumenulopsis pinicola MH857742 y 173 Helotiales Vandijckellaceae Sand.-Den. Cryonesomyces Unter. & Réblová Cryonesomyces dreyfussii only SSU 174 Helotiales Helotiales incertae sedis Cryptohymenium Samuels & L.M. Kohn Cryptohymenium pynidiophorum y MH578491 y y 175 Leotiomycetes genera incertae sedis Cryptomycina Höhn. Cryptomycina pteridis [PV606626] y y not included in analyses, see Karakehian et al. 2025; as Sordariomycetes genera incertae sedis in Hyde et al. (2024) 176 Helotiales Helotiales incertae sedis Cryptopezia Höhn. Cryptopezia mirabilis 177 Rhytismatales Cudoniaceae P.F. Cannon Cudonia Fr. Cudonia circinans MZ159628 several different populations in GenBank 178 Helotiales Tricladiaceae P.R. Johnst. & Baschien Cudoniella Sacc. Cudoniella acicularis y (y) MT154267 y (y) y synonym of C. queletii 179 Helotiales Sclerotiniaceae Whetzel Cudoniopsis Speg. Cudoniopsis pusilla 180 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Curviclavula G. Delgado, F.A. Fernández & A.N. Mill. Curviclavula anemophila y NR_164230 y 181 Helotiales Helotiaceae Rehm Cyathicula De Not. Cyathicula coronata MH858141 Cyathicula microspora y y 182 Marthamycetales Marthamycetaceae Baral, Lantz, Hustad & Minter Cyclaneusma DiCosmo, Peredo & Minter Cyclaneusma minus y y NR_153910 C. minus y (y) y 183 Helotiales Pezizellaceae Velen. Cylindrocephalum Bonord. Cylindrocephalum aureum ON993981 y 184 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Cylindrochalara W.P. Wu & Y.Z. Diao Cylindrochalara hyalocuspica y NR_137568 y 185 Helotiales [not treated] Pyrenopezizaceae Velen. Cylindrosporium Grev. Cylindrosporium concentricum MH855615 y Cylindrosporium not listed in Hyde et al. (2024), treated as synonym of Pyrenopeziza. Johnston et al. (2014) recommended protecting Pyrenopeziza against Cylindrosporium, based on genetic data matching the type species Cylindrosporium concentricum with Pyrenopeziza brassicae, but later sequncing showed P. brassicae is not congeneric with the type of Pyrenopeziza, https://biotanz.landcareresearch.co.nz/scientific-names/1cb18604-36b9-11d5-9548-00d0592d548c 186 Helotiales Mollisiaceae Rehm Cystodendron Bubák Cystodendron dryophilum MT026425 y 187 Helotiales Erysiphaceae Tul. & C. Tul. Cystotheca Berk. & M.A. Curtis Cystotheca wrightii KF735066 y 188 Helotiales Cyttariaceae Lév. Cyttaria Berk. Cyttaria darwinii y Cyttaria hookeri, Cyttaria johowii y EU107257, EU107255.1 OP150310 a contaminant yeast 189 Helotiales Helotiales incertae sedis [not Leotiomycetes?] Dactylaria Sacc. Dactylaria purpurella putative Dactylaria purpurella sequence BLAST to Venturiales (AY265335, voucher NBRC9336); the only Leotiomycetes amongst the GenBank accessions placed in this genus was identified as Dactylaria acicularis (MH860548, voucher CBS 511.72) 190 Phacidiales Phacidiaceae Fr. Darkera H.S. Whitney, J. Reid & Piroz. Darkera parca KY633501 D. picea multigene y y 191 Helotiales Lachnaceae Raitv. Dasyscyphella Tranzschel Dasyscyphella cassandrae Dasyscyphella longistipitata y AB481239 192 Helotiales Dermateaceae Fr. Davidhawksworthia Crous Davidhawksworthia ilicicola y NR_154008 y also tub and tef (CBS) 193 Rhytismatales Rhytismataceae Chevall. Davisomycella Darker Davisomycella ampla Davisomycella medusa AY465525 194 Helotiales Helotiales incertae sedis Dawsicola Döbbeler Dawsicola neglecta 195 Helotiales Ascodichaenaceae D. Hawksw. & Sherwood Delpinoina Kuntze Delpinoina lusitanica 196 Helotiales Helotiales genera incertae sedis Dematioscypha Svrček Dematioscypha dematiicola y Dematioscypha delicata y (y) MT231683 197 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Dencoeliopsis Korf Dencoeliopsis johnstonii y LT158454 y y new data, KL310 as Rutstroemia johnstonii 198 Helotiales Pyrenopezizaceae Velen. Dennisiodiscus Svrček Dennisiodiscus prasinus MZ159325 y Unstable depending on taxon selection, sometimes amongst Pyrenopezizaceae, sometimes distant from the other members of the family, that hold together well 199 Rhytismatales Rhytismataceae Chevall. Densorhytisma C.L. Hou, Q.T. Wang & P.F. Cannon Densorhytisma huangshanense LSU only 200 Helotiales Helotiales incertae sedis Dermateopsis Nannf. Dermateopsis tabacina 201 Helotiales Dermateaceae Fr. Dermea Fr. Dermea cerasi MH854868 Dermea acerina y AF141164 202 Helotiales Helotiaceae Rehm Dicephalospora Spooner Dicephalospora calochroa Dicephalospora rufocornea y AB926055 203 Helotiales Helotiales incertae sedis Didonia Velen. - 204 Helotiales Helotiales incertae sedis Didymascella Maire & Sacc. Didymascella oxycedri Didymascella thujina KT875767 KT875767 ITS2 only, D. thujina (not the type) is in one of the Cenangiaceae clades in ITS tree 205 Rhytismatales Rhytismatales genera incertae sedis Didymascus Sacc. Didymascus kitmanoffii 206 Helotiales Gelatinodiscaceae S.E. Carp Dimorphospora Tubaki Dimorphospora foliicola y NR_153969 y 207 Helotiales Hyaloscyphaceae Nannf. Dimorphotricha Spooner Dimorphotricha australis 208 Helotiales Cordieritidaceae Sacc. Diplocarpa Massee Diplocarpa curreyana multigene from D. bloxamii, ITS from Diplocarpa constans y NR_182607 both species included here have similar LSU 209 Helotiales Drepanopezizaceae Baral Diplocarpon F.A. Wolf Diplocarpon rosae y (y) MH855164 Diplocarpon mali y (y) KY672995 210 Helotiales [not treated] Mollisiaceae Diplococcium Grove Diplococcium spicatum OQ466379 y This genus accepted as Mollisiaceae by Tanney & Seifert (2020) but is not listed in Hyde et al. (2024). 211 Helotiales Cordieritidaceae Sacc. Diplolaeviopsis Giralt & D. Hawksw. Diplolaeviopsis ranula KP984782 y 212 Helotiales Calloriaceae Marchand Diplonaevia Sacc. Diplonaevia caricum 213 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Discinella Boud. Discinella boudieri KC412001 D. schimeri y y multigene D. schimeri, ITS from a specimen identified as the generic type D. bouderi but this is separate from all other Discinellaceae in ITS tree (no ITS for the D. schimeri specimen in multigene analysis) 214 Rhytismatales Rhytismataceae Chevall. Discocainia J. Reid & A. Funk Discocainia treleasei Discocainia nervalis KJ507206 215 Helotiales Mollisiaceae Rehm Discocurtisia Nannf. Discocurtisia arundinariae 216 Helotiales Helotiales incertae sedis Discomycella Höhn. Discomycella tjibodensis 217 Helotiales Helotiaceae Rehm Discorehmia Kirschst. Discorehmia eburnea 218 Helotiales Drepanopezizaceae Baral Drepanopeziza (Kleb.) Höhn. Drepanopeziza populorum MH858466 D. brunnea genome y (y) y 219 Helotiales Calloriaceae Marchand Duebenia Fr. Duebenia rufa Duebenia compta, 'Duebenia' subcompta KY462820, NR_163784 Based on ITS tree Duebenia subcompta (NR_163784) is very different to D. compta (KY462820, Han Clade 9/Vandijckellaceae/etc), no DNA data for the type species 220 Helotiales Sclerotiniaceae Whetzel Dumontinia L.M. Kohn Dumontinia tuberosa MH856167 y 221 Rhytismatales Rhytismataceae Chevall. Duplicaria Fuckel Duplicaria empetri 222 Rhytismatales Rhytismataceae Chevall. Duplicariella B. Erikss. Duplicariella phyllodoces LSU only 223 Leotiales Tympanidaceae Baral & Quijada Durandiella Seaver Durandiella fraxini y Durandiella gallica y MN082654 224 Helotiales Helotiales incertae sedis Durella Tul. & C. Tul. Durella compressa Patellariaceae in Index Fungorum; ITS sequences not included in the analyses here - D. macrospora, D. suecica, D atrocyanea, D. melanochlora (all Arachnopezizaceae); D. connivens (cf Strossmayeria lineage) 225 Helotiales Hyaloscyphaceae Nannf. Echinula Graddon Echinula asteriadiformis 226 Phacidiales Helicogoniaceae Baral Eleutheromycella Höhn. Eleutheromycella mycophila 227 Phacidiales Helicogoniaceae Baral Eleutheromyces Fuckel Eleutheromyces subulatus y NR_126148 y epitype 228 Helotiales Sclerotiniaceae Whetzel Elliottinia L.M. Kohn Elliottinia kerneri y OP325832 y y 229 Rhytismatales Rhytismataceae Chevall. Elytroderma Darker Elytroderma deformans y (y) AF203469 y y y 230 Helotiales Cenangiaceae Rehm Encoelia (Fr.) P. Karst. Encoelia furfuracea y LT158416 y y 231 Helotiales Helotiales incertae sedis Encoeliopsis Nannf. Encoeliopsis rhododendri y y based on LSU CBS 905.69 (with ITS) and TAAM 136189 (lacking ITS) are different species 232 Helotiales Pezizellaceae Velen. Endoradiciella G. Delgado & Maciá-Vicente Endoradiciella communis y NR_186914 y 233 Helotiales Helotiaceae Rehm Endoscypha Syd. Endoscypha perforans KF727424 y 234 Helotiales Pleuroascaceae Unter. & Réblová Entimomentora Unter. & Réblová Entimomentora hyalina y y NR_121472 y y 235 Leotiomycetes Leotiomycetes genera incertae sedis Epicladonia D. Hawksw. Epicladonia sandstedei KY661631 y Two GenBank accessions as this species, KY661614 matches lots of accessions as Epithamnolia xanthoriae, this one sister to Epithamnolia 236 Leotiales [not treated] Mniaeciaceae Epiglia Boud. Epiglia gloeocapsae MH863968 y y Phylogenetically Epiglia and Mniaecia (both represented by specimens identified as their types) seem to be separate genera, although they were treated as synonyms by Johnston et al. 2019 237 Helotiales Helotiales incertae sedis Episclerotium L.M. Kohn Episclerotium sclerotiorum 238 Leotiales Mniaeciaceae Baral Epithamnolia Zhurb. Epithamnolia karatyginii Epithamnolia xanthoriae KY814536 Epithamnolia xanthoriae distant from Mniaeceae 239 Helotiales Helotiales incertae sedis Erikssonopsis M. Morelet Erikssonopsis ericae 240 Helotiales Arachnopezizaceae Hosoya, J.G. Han & Baral Eriopezia (Sacc.) Rehm Eriopezia caesia y MT231685 y y 241 Helotiales Lachnaceae Raitv. Erioscyphella Kirschst. Erioscyphella longispora Erioscyphella abnormis y JN033395 242 Helotiales Erysiphaceae Tul. & C. Tul. Erysiphe R. Hedw. ex DC. Erysiphe polygoni MK685172 Erysiphe necator y (y) KY660860 243 Helotiales Helotiaceae Rehm Eubelonis Höhn. Eubelonis albosanguinea 244 Helotiales Hyaloscyphaceae Nannf. Eupezizella Höhn. Eupezizella candida Eupezizella aureliella y MT231686 245 Helotiales Calloriaceae Marchand Eupropolella Höhn. Eupropolella vaccinii 246 Helotiales Helotiales incertae sedis Eustilbum Rabenh. Eustilbum rehmianum Eustilbum aureum y MW203186 247 Helotiales Neolauriomycetaceae Crous Exochalara W. Gams & Hol.-Jech. Exochalara longissima LSU and SSU only; LSU places in Neolauriomycetaceae 248 Helotiales Cenangiaceae Rehm Fabrella Kirschst. Fabrella tsugae U92304 y 249 Rhytismatales Rhytismataceae Chevall. Fanglania C.L. Hou, Q.T. Wang & P.F. Cannon Fanglania hubeiensis y OQ944273 y 250 Helotiales Drepanopezizaceae Baral Felisbertia Viégas Felisbertia melastomatacearum 251 Helotiales Helotiales genera incertae sedis Filosporella Nawawi Filosporella aquatica Filosporella fistucella, F. annelidica y (y) NR_153982 F. annelidica multigene, F. fistucella the genome, but the two specimens not congeneric 252 Leotiales Leotiales genera incertae sedis Flagellospora Ingold Flagellospora curvula y KC834050 y y 253 Leotiales Tympanidaceae Baral & Quijada Flexuomyces Crous Flexuomyces asteliae y NR_173032 y 254 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Fontanospora Dyko Fontanospora eccentrica KP234364 y 255 Leotiomycetes Leotiomycetes genera incertae sedis Fulvoflamma Crous Fulvoflamma eucalypti DQ195779 y 256 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Fuscolachnum J.H. Haines Fuscolachnum pteridis y OM818501 y y 257 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Gamarada D.J. Midgley & Tran-Dinh Gamarada debralockiae y (y) ex genome y (y) y 258 Phacidiales Helicogoniaceae Baral Gelatinipulvinella Hosoya & Y. Otani Gelatinipulvinella astraeicola y LC425040 y y 259 Helotiales Dermateaceae Fr. Gelatinoamylaria Prasher & R. Sharma Gelatinoamylaria thimphuensis 260 Leotiomycetes Leotiomycetes genera incertae sedis Gelatinopsis Rambold & Triebe Gelatinopsis geoglossi Gelatinopsis fungicola y LC425051 based on ITS from G. fungicola, is Helicogoniaceae, no DNA from type species 261 Leotiales Tympanidaceae Baral & Quijada Gelatinosporium Peck Gelatinosporium betulinum 262 Rhytismatales Rhytismataceae Chevall. Gelineostroma H.J. Swart Gelineostroma athrotaxis 263 Phacidiales Helicogoniaceae Baral Geltingia Alstrup & D. Hawksw. Geltingia associata y KJ559542 y y only ITS, LSU and SSU 264 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Gemmina Raitv. Gemmina gemmarum OM456209 y 265 Helotiales Tricladiaceae P.R. Johnst. & Baschien Discinellaceae Geniculospora Sv. Nilsson ex Marvanová & Sv. Nilsson Geniculospora inflata OM907735 y this specimen OM907735 (voucher VG79-1 ex Franco-Duarte et al. 2022, https://doi.org/10.3390/microorganisms10081569) identified as the type species G. inflata, is in Discinellaceae. Johnston & Baschien 2020 placed the genus in Tricladiaceae but noted that at that time there was no sequence data for the type species. 266 Thelebolales Pseudeurotiaceae Malloch & Cain Geomyces Traaen Geomyces auratus y y KF039895 y y 267 Helotiales Helotiales incertae sedis Gloeopeziza Zukal Gloeopeziza rehmii 268 Phacidiales Phacidiaceae Fr. Gloeopycnis J.B. Tanney & Seifert Gloeopycnis protuberans y NR_164250 y also RPB2 269 Helotiales Helotiaceae Rehm Gloeotinia M. Wilson, Noble & E.G. Gray Gloeotinia temulenta Gloeotinia granigera Z81432 The putative Gloeotinia temulenta sequences in GenBank are all Verticillium sequences. 270 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Glutinomyces Nor. Nakam. Glutinomyces inflatus y LC218289 y y few genes, several species 271 Helotiales Godroniaceae Baral Godronia Moug. & Lév. Godronia muehlenbeckii Godronia fuliginosa y MH752064 272 Helotiales Helotiales incertae sedis Godroniopsis Diehl & E.K. Cash Godroniopsis quernea LSU of G. nemopanthi 273 Helotiales Erysiphaceae Tul. & C. Tul. Golovinomyces (U. Braun) V.P. Heluta Golovinomyces cichoracearum y (y) GQ183948, GQ183944 Golovinomyces asterum y (y) AB769417 several species identified as G. cichoracearum in GenBank, selected a couple of the common ones 274 Helotiales Helotiaceae Rehm Goniopila Marvanová & Descals Goniopila monticola MK353141 y 275 Leotiales Leotiales genera incertae sedis Gorgomyces M. Gönczöl & Révay Gorgomyces hungaricus y NR_154063 y 276 Helotiales Helotiales incertae sedis Gorgoniceps (P. Karst.) P. Karst. Gorgoniceps aridula MZ159645 y 277 Helotiales Tricladiaceae P.R. Johnst. & Baschien Graddonia Dennis Graddonia coracina y JQ256423 y y 278 Helotiales Hyaloscyphaceae Nannf. Graddonidiscus Raitv. & R. Galán Graddonidiscus coruscatus 279 Helotiales Hyaloscyphaceae Nannf. Grahamiella Spooner Grahamiella dryadis 280 Helotiales Helotiaceae Rehm Lachnaceae Gremmenia Korf Gremmenia pini-cembrae Gremmenia infestans DSM 5139 y (y) y G. pini-cembrae = Phragmonaevia gigaspora (diCosmo et al. 1984, fide https://link.springer.com/article/10.5598/imafungus.2014.05.02.02). The putative Gremmenia infestans specimen with GenBank accession KM216393, in Hamatocanthoscyphaceae, is assumed to be misidentified, reliable ITS extracted from genome ex DMS 5139 281 Helotiales Godroniaceae Baral Gremmeniella M. Morelet Gremmeniella abietina y (y) KC352960 y y y 282 Helotiales Helotiales incertae sedis Grimmicola Döbbeler & Hertel Grimmicola parasiticus 283 Helotiales Helotiales incertae sedis Grovesia Dennis Grovesia pulchella 284 Helotiales Godroniaceae Baral Grovesiella M. Morelet Grovesiella abieticola y MN082655 y y 285 Helotiales Sclerotiniaceae Whetzel Grovesinia M.N. Cline, J.L. Crane & S.D. Cline Grovesinia pyramidalis Z81433 y 286 Thelebolales Pseudeurotiaceae Malloch & Cain Gymnostellatospora Udagawa, Uchiy. & Kamiya Gymnostellatospora japonica DQ117455 y uncertain how ID made, family OK in ITS tree 287 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Gyoerffyella Kol Gyoerffyella rotula y KC834061 y y 288 Helotiales Tricladiaceae P.R. Johnst. & Baschien Halenospora E.B.G. Jones Halenospora varia y (y) AF169303 y (y) y 289 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Hamatocanthoscypha Svrček Hamatocanthoscypha laricionis y JN033455 y y 290 Rhytismatales Rhytismatales genera incertae sedis Haplophyse Theiss. Haplophyse oahuensis 291 Helotiales Sclerotiniaceae Whetzel Haradamyces Masuya, Kusunoki, Kosaka & Aikawa Haradamyces foliicola y NR_137642 y 292 Helotiales Hyaloscyphaceae Nannf. Hegermila Raitv. Hegermila andina 293 Helotiales Pyrenopezizaceae Velen. Helgardiomyces Crous Helgardiomyces anguioides y NR_158522 y also RPB2 294 Helotiales Helotiales incertae sedis Helicocentralis Sri-indr., Chuaseehar., Boonyuen, K. Yamag., Suetrong & C.K.M. Tsui Helicocentralis hyalina y NR_154071 y 295 Helotiales Helotiaceae Rehm Gelatinodiscaceae Helicodendron Peyronel Helicodendron paradoxum MH856633 y ITS from specimen identified as Helicodendron paradoxum (the type species), Helicodendron triglitziense and H. microsporum are in Gelatinodiscaceae but other Helicodendron specimens/species are scattered widely across the tree (including Vandicjckellaceae, Phacidiales, Pezizellaceae, Tricladiaceae, Hamatocanthoscyphaceae, and near Mollisiaceae, unpubl. data) 296 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Helicoscypha Baral Helicoscypha heterotricha 297 Leotiomycetes Leotiomycetes genera incertae sedis Helotiella Sacc. Helotiella citri 298 Helotiales Helotiales incertae sedis Hemiglossum Pat. Hemiglossum yunnanense 299 Helotiales Heterosphaeriaceae Rehm Heterosphaeria Grev. Heterosphaeria patella y MT185513 y y 300 Helotiales Cenangiaceae Rehm Heyderia Link Heyderia abietis y LT158426 y y 301 Helotiales Helotiaceae Rehm Hispidula P.R. Johnst. Hispidula pounamu Hispidula tokerau y MH578493 302 Thelebolales Holwayaceae Quijada, Matočec & I. Kušan Holwaya Sacc. Holwaya mucida y MH752062 y y 303 Leotiomycetes Leotiomycetes genera incertae sedis Humicolopsis Cabral & S. Marchand Humicolopsis cephalosporioides y y NR_160150 y y 304 Helotiales Calloriaceae Marchand Hyalacrotes (Korf & L.M. Kohn) Raitv. Hyalacrotes hamulata 305 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Hyalodendriella Crous Hyalodendriella betulae y NR_156207 y 306 Helotiales Hyaloscyphaceae Nannf. Hyalopeziza Fuckel Hyalopeziza patula Hyalopeziza nectrioides y JN033381 307 Helotiales Hyaloscyphaceae Nannf. Hyaloscypha Boud. Hyaloscypha vitreola y FJ477059 Hyaloscypha finlandica y (y) NR_121279 few genes for type species H. vitreola; although H. finlandica has multiple genes, probably not congeneric based on both multigene and ITS trees 308 Helotiales Helotiales incertae sedis Hydrocina Scheuer Hydrocina chaetocladia y NR_160181 y Based on type specimen, ITS tree places Hydrocina is in a clade sister Gelatinodiscaceae, but this ITS clade also contains a Filosporella fistucella specimen that is incertae sedis in multigene analysis 309 Helotiales Cenangiaceae Rehm Hymenobolus Durieu & Mont. Hymenobolus agaves MZ678630 y 310 Helotiales Helotiaceae Rehm Hymenoscyphus Gray Hymenoscyphus fructigenus y (y) GU586933 y (y) y and several other species in multigene analysis 311 Helotiales Helotiaceae Rehm Hymenotorrendiella P.R. Johnst., Baral & R. Galán Hymenotorrendiella eucalypti AY755335 Hymenotorrendiella dingleyae y (y) MH578484 312 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Hyphodiscus Kirschst. Hyphodiscus gregarius ITS Hyphodiscus hymeniophilus, genome Hyphodiscus sp. ICMP 21732 y (y) GU727551 313 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Hyphopeziza J.G. Han, Hosoya & H.D. Shin Hyphopeziza pygmaea y JN033448 y y 314 Helotiales Helotiales incertae sedis Hyphoscypha Velen. Hyphoscypha loricata genus invalid 315 Rhytismatales Rhytismataceae Chevall. Hypoderma De Not. Hypoderma rubi y JF683419 y y 316 Rhytismatales Rhytismataceae Chevall. Hypodermella Tubeuf Hypodermella laricis 317 Rhytismatales Rhytismataceae Chevall. Hypodermellina Höhn. Hypodermellina ruborum 318 Rhytismatales Rhytismataceae Chevall. Hypohelion P.R. Johnst. Hypohelion scirpinum other GenBank accessions as Hypohelion but none with LSU match to Lantz 394 (UPS) 319 Helotiales Helotiales incertae sedis Hysteronaevia Nannf. Hysteronaevia holoschoeni Hysteronaevia scirpina MT026444 Based on ITS for a specimen identified as H. scirpina, Mollisiaceae; the position of the genus needs confirming with additional genes and DNA sequences from the type 320 Helotiales Helotiales incertae sedis Hysteropezizella Höhn. Hysteropezizella subvelata Hysteropezizella diminuens MK039701 321 Helotiales Cenangiaceae Rehm Hysterostegiella Höhn. Hysterostegiella fenestrata 322 Helotiales Lachnaceae Raitv. Incrucipulum Baral Incrucipulum ciliare LC438566 Incrucipulum radiatum y AB481261 323 Helotiales Hyaloscyphaceae Nannf. Helotiales genera incertae sedis Incrupila Raitv. Incrupila aspidii MT040757 y Helotiales incertae sedis in part of the Calloriaceae/Vandijckellaceae clade based on a single GenBank accession MT040757 (voucher SBRH909), 324 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Infundichalara Réblová & W. Gams Infundichalara microchoma y y KR859078 y y 325 Thelebolales Thelebolaceae Engl. Inopinatum Haelew. & Aime. Inopinatum lactosum y NR_174911 y 326 Helotiales Helotiales incertae sedis Involucroscypha Raitv. Involucroscypha involucrata 327 Helotiales Cordieritidaceae Sacc. Ionomidotis E.J. Durand ex Thaxt. Ionomidotis irregularis y MH752065 y y several other species, not congeneric based on ITS 328 Helotiales Calloriaceae Marchand Iridinea Velen. - 329 Rhytismatales Rhytismatales genera incertae sedis Irydyonia Racib. Irydyonia filicis 330 Rhytismatales Rhytismataceae Chevall. Isthmiella Darker, nom. inval. Isthmiella abietis 331 Helotiales Hyaloscyphaceae Nannf. Isthmosporiella Crous Isthmosporiella africana y OR680771 y 332 Helotiales Helotiales incertae sedis Jacobsonia Boedijn Jacobsonia glauca 333 Rhytismatales Rhytismataceae Chevall. Johnstoniella C.L. Hou & P.F. Cannon Johnstoniella yunnanensis y OQ944275 y 334 Helotiales Sclerotiniaceae Whetzel Kohninia Holst-Jensen, Vrålstad & T. Schumach. Kohninia linnaeicola AY236424 y 335 Helotiales Helotiales incertae sedis Korfia J. Reid & Cain Korfia tsugae 336 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Kukwaea Suija, Motiej. & Zhurb. Kukwaea pubescens y NR_177531 y Several genes available for K. pubescens but single gene trees not congruent 337 Helotiales Lachnaceae Raitv. Lachnellula P. Karst. Lachnellula chrysophthalma Lachnellula hyalina, Lachnellula subtillisima, Lachnellula wilkomii, Lachnellula arida y (y) KC464638, AB481247 338 Helotiales Lachnaceae Raitv. Lachnopsis Guatim., R.W. Barreto & Crous Lachnopsis catarinensis y NR_154125 y 339 Helotiales Lachnaceae Raitv. Lachnum Retz. Lachnum agaricinum Genome Lachnum sp. PDD 93687; ITS Lachnum virgineum y (y) DQ491485 doubtful whether PDD 93687 is Lachnum s.s. 340 Helotiales Calloriaceae Marchand Laetinaevia Nannf. Laetinaevia lapponica Laetinaevia carneoflavida KT185666 L. carneoflavida not close to Calloria urticae 341 Lahmiales Lahmiaceae O.E. Erikss. Lahmia Körb. Lahmia kunzei 342 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Lambertella Höhn. Lambertella corni-maris y AB926069 y y 343 Helotiales Helotiales incertae sedis Lanceolata Ekanayaka & K.D. Hyde Lanceolata brunnea y y MK584940 y y 344 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Lanzia Sacc. Lanzia flavorufa Lanzia allantospora y AY755334 345 Rhytismatales Rhytismatales genera incertae sedis Laquearia Fr. Laquearia sphaeralis 346 Helotiales Neolauriomycetaceae Crous Lareunionomyces Crous & M.J. Wingf. Lareunionomyces eucalypti y y NR_160352 y y 347 Helotiales Helotiales incertae sedis Larissia Raitv. Larissia pyrolae 348 Helotiales Solenopeziaceae Ekanayaka & K.D. Hyde Lasiobelonium Ellis & Everh. Lasiobelonium subflavidum y OQ466383 y y 349 Helotiales Pyrenopezizaceae Velen. Lasiomollisia Raitv. & Vesterh. Lasiomollisia phalaridis 350 Rhytismatales Rhytismataceae Chevall. Lasiostictella Sherwood Lasiostictella bambusae 351 Helotiales Helotiales incertae sedis Lasseria Dennis Lasseria chrysophthalma 352 Lauriomycetales Lauriomycetaceae Hern.-Restr., R.F. Castañeda & Guarro Lauriomyces R.F. Castañeda Lauriomyces pulcher Lauriomyces basitruncatus, Lauriomyces cylindricus, Lauriomyces ellipticus y KX649977, KX649981, KX649982 Lauriomyces basitruncatus, Lauriomyces ellipticus in same clade in ITS tree 353 Helotiales Cordieritidaceae Sacc. Lawreyella Etayo, Kukwa & Rodr. Flakus Lawreyella lobariella MT153952 y 354 Helotiales Helotiales incertae sedis Lemalis Fr. Lemalis alismatis 355 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Lemonniera De Wild. Lemonniera aquatica y MK226460 y y 356 Helotiales Arachnopezizaceae Hosoya, J.G. Han & Baral Leochalara W.P. Wu Leochalara danxiashanensis y ON994020 y 357 Helotiales Helotiales incertae sedis Leohumicola N.L. Nickersen, Hambleton & Seifert Leohumicola verrucosa y NR_121306 y 358 Leotiales Leotiaceae Corda Leotia Pers. Leotia lubrica y DQ491484 y y 359 Helotiales Leptodontidiaceae Hern.-Restr., Crous & Gené Leptodontidium de Hoog. Leptodontidium elatius y AY129285 y y L. trabinellum = L. elatius; in ITS tree with Hyphodiscaceae! 360 Helotiales Pyrenopezizaceae Velen. Leptodophora Koukol & Maciá-Vicente Leptodophora orchidicola y OL742649 y 361 Thelebolales Thelebolaceae Engl. Leptokalpion Brumm. Leptokalpion albicans 362 Helotiales Drepanopezizaceae Baral Leptotrochila P. Karst. Leptotrochila radians 363 Thelebolales Pseudeurotiaceae Malloch & Cain Leuconeurospora Malloch & Cain Leuconeurospora pulcherrima y y KF049206 y y 364 Helotiales Vibrisseaceae Korf Leucovibrissea (A. Sánchez) Korf Leucovibrissea obconica 365 Helotiales Erysiphaceae Tul. & C. Tul. Leveillula G. Arnaud Leveillula taurica KX709873.1 y 366 Helotiales Helotiales incertae sedis Libartania Nag Raj Libartania laserpitii 367 Leotiales Lichinodiaceae M. Prieto, M. Schultz, Olariaga & Wedin Lichinodium Nyl. Lichinodium sirosiphoideum y y 368 Rhytismatales Rhytismataceae Chevall. Lirula Darker Lirula nervisequa Lirula sichuanensis, L. macrospora KY399846, HQ902159 L. sichuanensis ITS distant from Rhytismataceae, addition of a second Lirula species places both in Rhytismataceae 369 Helotiales Helotiales incertae sedis Livia Velen. Livia aurea 370 Helotiales Cordieritidaceae Sacc. Llimoniella Hafellner & Nav.-Ros. Llimoniella scabridula L. terricola multigene, Llimoniella gregorellae ITS y KJ559547 L. terricola, L. gregorellae with matching LSU; ITS shows no relationship for L. gregorellae, BLAST with no match; L. terricola on long branch in Cordieritidaceae in multigene analysis 371 Rhytismatales Rhytismataceae Chevall. Lophodermella Höhn. Lophodermella sulcigena MN937624 y 372 Rhytismatales Rhytismataceae Chevall. Lophodermina Höhn. Lophodermina melaleuca n SSU and LSU only 373 Rhytismatales Rhytismataceae Chevall. Lophodermiopsis M.J. Guo & C.L. Hou Lophodermiopsis tumida y PP488572 y 374 Rhytismatales Rhytismataceae Chevall. Lophodermium Chevall. Lophodermium arundinaceum genomes L. piceae, L. nitens; ITS Lophodermium actinothyrium (the s.s. grass-inhabiting clade) y (y) AY100663 genome specimens not congeneric, multigene L. rectangulare different again, none match Lophodermium s.s. ex grasses 375 Rhytismatales Rhytismatales genera incertae sedis Lophomerum Ouell. & Magasi Lophomerum autumnale HQ902158 y 376 Phacidiales Phacidiaceae Fr. Lophophacidium Lagerb. Lophophacidium hyperboreum 377 Helotiales Mollisiaceae Rehm Loramyces W. Weston Loramyces juncicola y (y) MH857043 L. macrosporus y (y) y MH857043 from CBS:293.52, LSU close to the L. juncicola genome 378 Helotiales Calloriaceae Marchand Loricella Velen. - 379 Rhytismatales Rhytismataceae Chevall. Macroderma Höhn. Macroderma curtisii 380 Helotiales Cordieritidaceae Sacc. Macroskyttea Etayo, Flakus, Suija & Kukwa Macroskyttea parmotrematis y KP984784 y 381 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Margaritispora Ingold Margaritispora aquatica y (y) MZ771268 y (y) y 382 Marthamycetales Marthamycetaceae Baral, Lantz, Hustad & Minter Marthamyces Minter Marthamyces emarginatus [MK599210] M. metrosideri y NR_173422 generic type not in trees, but ITS of M. metrosideri is very similar to M. emarginatus (unpubl data) 383 Helotiales Sclerotiniaceae Whetzel Helotiales genera incertae sedis Martininia Dumont & Korf Martininia panamaensis MH860497 y Based on ITS, incertae sedis Helotiales, not in Sclerotiniaceae 384 Helotiales Helotiales incertae sedis Masseea Sacc. Masseea quisquiliarum 385 Helotiales Pyrenopezizaceae Velen. Mastigosporium Riess Mastigosporium album y NR_126150 y 386 Helotiales Medeolariaceae Korf Medeolaria Thaxt. Medeolaria farlowii GQ406809 y 387 Helotiales Helotiales incertae sedis Melanopeziza Velen. Melanopeziza artemisiae 388 Leotiomycetes Leotiomycetes genera incertae sedis Melanormia Körb. Melanormia velutina 389 Helotiales Hyaloscyphaceae Nannf. Meliniomyces Hambl. & Sigler Meliniomyces variabilis y (y) AY838793 also M. bicolor y (y) y two genomes both Hyaloscyphaceae but not congeneric, current name M. variabilis is Hyaloscypha variabilis fide IF 390 Marthamycetales Marthamycetaceae Baral, Lantz, Hustad & Minter Mellitiosporiella Höhn. Mellitiosporiella pulchella 391 Marthamycetales Marthamycetaceae Baral, Lantz, Hustad & Minter Mellitiosporium Corda Mellitiosporium versicolor 392 Rhytismatales Rhytismataceae Chevall. Meloderma Darker Meloderma desmazieri KY485137 y 393 Helotiales Helotiales incertae sedis Merodontis Clem. Merodontis tenella 394 Leotiomycetes Leotiomycetes genera incertae sedis Metapezizella Petr. Metapezizella phyllachorivora 395 Micraspidales Micraspidaceae Quijada & Tanney Micraspis Darker Micraspis acicola y KY633585 y y 396 Helotiales Helotiales incertae sedis Microdiscus Sacc. Microdiscus americanus 397 Leotiales Leotiaceae Corda Microglossum Gillet Microglossum olivaceum y MH752066 y y 398 Helotiales Erysiphaceae Tul. & C. Tul. Microidium (To-anun & S. Takam.) To-anun & S. Takam. Microidium phyllanthi LC259487 y 399 Helotiales Pezizellaceae Velen. Micropeziza Fuckel Micropeziza poae Micropeziza umbrinella MZ159422 400 Helotiales Calloriaceae Marchand Micropodia Boud. Micropodia pteridina 401 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Microscypha Syd. & P. Syd. Microscypha grisella OM203546 multigene specimens misidsentified as Microscypha y M. ellisii (GenBank JN033428, Hamatocanthoscyphaceae, used by Han et al. 2014) is phylogenetically distant from a specimen identified as the type species which is in Hyphodiscaceae 402 Helotiales Sclerotiniaceae Whetzel Microstrobilinia Beenken & Andr. Gross Microstrobilinia castrans y y OP325827 y y 403 Helotiales Cordieritidaceae Sacc. Midotiopsis Henn. Midotiopsis bambusicola 404 Helotiales Hyaloscyphaceae Nannf. Mimicoscypha T. Kosonen, Huhtinen & K. Hansen Mimicoscypha lacrimiformis y MT231700 y y 405 Leotiales Leotiaceae Corda Leotiales genera incertae sedis Miniancora Marvanová & Bärl. Miniancora allisoniensis y NR_154164 y based on ITS, Leotiales incertae sedis rather than Leotiaceae 406 Helotiales Neolauriomycetaceae Crous Minichalara W.P. Wu & Y.Z. Diao Minichalara aseptata y NR_187038 y 407 Helotiales Helotiales incertae sedis Drepanopezizaceae Miricatena Punith. & Spooner Miricatena prunicola y OQ990115 y epitype; Drepanopezizaceae in ITS tree 408 Helotiales Mitrulaceae Rchb.*GBIF Mitrula Fr. Mitrula paludosa MZ159597 y 409 Helotiales Helotiales incertae sedis Mitrulinia Spooner Mitrulinia ushuaiae KY462418 y 410 Leotiales Mniaeciaceae Baral Mniaecia Boud. Mniaecia jungermanniae y also Mniaecia nivea, M. gloeocapsae (=type of Epiglia gloeocapsae) y M. jungermanniae (EU940185) and M. nivea with 5.8S only; in ITS tree Mniaecia scattered across tree 411 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Moellerodiscus Henn. Moellerodiscus brockesiae Moellerodiscus lentus y KU668566 several species polyphyletic across Rutstroemiaceae 412 Helotiales Mollisiaceae Rehm Mollisia (Fr.) P. Karst. Mollisia cinerea y DQ491498 y y 413 Helotiales Pezizellaceae Velen. Mollisina Höhn. ex Weese Mollisina rubi OL752698 'Mollisina' uncinata y JN033404 'Mollisina' uncinata in Pezizellaceae Han Clade 3, but the type M. rubi in Pezizellaceae s.s. 414 Helotiales Pezizellaceae Velen. Mollisinopsis Arendh. & R. Sharma Mollisinopsis filicis 415 Helotiales Sclerotiniaceae Whetzel Monilinia Honey Monilinia fructicola y (y) Z73778 y (y) y several other genomes 416 Helotiales Helotiales incertae sedis Monochaetiellopsis B. Sutton & DiCosmo Monochaetiellopsis themedae 417 Helotiales Pezizellaceae Velen. Moserella Pöder & Scheuer Moserella radicicola 418 Rhytismatales Rhytismataceae Chevall. Moutoniella Penz. & Sacc. Moutoniella polita 419 Helotiales Helotiaceae Rehm Muscicola Velen. Muscicola dubia 420 Helotiales Helotiales incertae sedis Vandijckellaceae Mycoarthris Marvanová & P.J. Fisher Mycoarthris corallina AH009124.2 y ITS places in Vandijckellaceae 421 Helotiales Pyrenopezizaceae Velen. Mycochaetophora Hara & Ogawa Mycochaetophora japonica Mycochaetophora gentianae NR_121201 422 Helotiales Tricladiaceae P.R. Johnst. & Baschien Mycofalcella Marvanová, Om-Kalth. & J. Webster Mycofalcella calcarata y y KC834065 y y 423 Rhytismatales Rhytismataceae Chevall. Mycomelanea Velen. Mycomelanea ludmilae 424 Helotiales Sclerotiniaceae Whetzel Mycopappus Redhead & G.P. White Mycopappus alni AB254177 y 425 Helotiales Cenangiaceae Rehm Mycosphaerangium Verkley Mycosphaerangium tetrasporum Mycosphaerangium quercinum y MT952893 426 Helotiales Myxotrichaceae Locq. ex Currah Mycosylva M.C. Tulloch Mycosylva clarkii y MH860779 y 427 Leotiales Leotiales genera incertae sedis Mycosymbioces J.L. Frank Mycosymbioces mycenophila y NR_137807 y 428 Helotiales Sclerotiniaceae Whetzel Myrioconium Syd. & P. Syd. Myrioconium scirpi 429 Leotiales Tympanidaceae Baral & Quijada Myriodiscus Boedijn Myriodiscus sparassoides y NR_154059 y y 430 Rhytismatales Rhytismataceae Chevall. Myriophacidium Sherwood Myriophacidium aphyophyllicum 431 Helotiales Sclerotiniaceae Whetzel Myriosclerotinia N.F. Buchw. Myriosclerotinia scirpicola y (y) Z81440 y (y) y also genomes M. duriaeana and M. curreyana 432 Helotiales Helotiaceae Rehm Mytilodiscus Kropp & S.E. Carp. Mytilodiscus alnicola 433 Helotiales Myxotrichaceae Locq. ex Currah Myxotrichum Kunze Myxotrichum chartarum y LC639295 y y 434 Marthamycetales Marthamycetaceae Baral, Lantz, Hustad & Minter Naemacyclus Fuckel Naemacyclus fimbriatus y PP576097 y y 435 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Naevala B. Hein Naevala minutissima AY853222 y 436 Helotiales Calloriaceae Marchand Naeviella Clem. Naeviella paradoxa 437 Helotiales Calloriaceae Marchand Naeviopsis B. Hein Naeviopsis epilobii 438 Helotiales Pezizellaceae Velen. Nagrajchalara W.P. Wu & Y.Z. Diao Nagrajchalara yongnianii y NR_187061 y Pezizellaceae Han Clade 3 439 Leotiomycetes Leotiomycetes genera incertae sedis Nannfeldtia Petr. Nannfeldtia atra 440 Thelebolales Pseudeurotiaceae Malloch & Cain Neelakesa Udaiyan & Hosag. Neelakesa lignicola 441 Rhytismatales Rhytismataceae Chevall. Nematococcomyces C.L. Hou, M. Piepenbr. & Oberw. Nematococcomyces rhododendri PP488587 y 442 Helotiales Mollisiaceae Rehm Neobelonopsis Itagaki & Hosoya Neobelonopsis multiguttata 443 Helotiales Gelatinodiscaceae S.E. Carp Neobulgaria Petr. Neobulgaria pura y MZ159356 genome Neobulgaria alba y y HM116779 444 Helotiales Pezizellaceae Velen. Neochalara Crous Neochalara spiraeae y NR_175217 Neochalara lolae y y ITS from type 445 Rhytismatales Rhytismataceae Chevall. Neococcomyces Y.R. Lin, C.T. Xiang & Z.Z. Li Neococcomyces rhododendri PP488592 y 446 Leotiomycetes Neocrinulaceae Crous Neocrinula Crous Neocrinula xanthorrhoeae y NR_154252 y 447 Helotiales Bryoglossaceae Ekanayaka & K.D. Hyde Neocudoniella S. Imai Neocudoniella jezoensis Neocudoniella radicella NR_121301 448 Helotiales Lachnaceae Raitv. Neodasyscypha Suková & Spooner Neodasyscypha cerina y MH578547 y y 449 Helotiales Dermateaceae Fr. Neodermea W.J. Li, D.J. Bhat & K.D. Hyde Neodermea rossica y NR_169720 y 450 Helotiales Neodictyocheirosporaceae W.H. Tian, K.D. Hyde & Maharachch. Neodictyocheirospora W.H. Tian, K.D. Hyde & Maharachch. Neodictyocheirospora appendiculata y OR887391 y 451 Helotiales Erysiphaceae Tul. & C. Tul. Neoerysiphe U. Braun Neoerysiphe galeopsidis AB329680 y 452 Helotiales Dermateaceae Fr. Neofabraea H.S. Jacks. Neofabraea malicorticis y y NR_144926 y y epitype 453 Helotiales Dermateaceae Fr. Neogloeosporidina W.J. Li, Camporesi & K.D. Hyde Neogloeosporidina pruni y y NR_169721 y y 454 Helotiales Neolauriomycetaceae Crous Neolauriomyces Crous Neolauriomyces eucalypti y y NR_160353 y y 455 Helotiales Cenangiaceae Rehm Neomelanconium Petr. Neomelanconium gelatosporum y y MN313810 y y 456 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Neometulocladosporiella Crous & M.J. Wingf. Neometulocladosporiella eucalypti y NR_160350 y 457 Helotiales Helotiales incertae sedis Neodictyocheirosporaceae Neonematogonum Crous & Akulov Neonematogonum carpinicola y y OR680766 y y sister to Neodictyocheirospora (Neodictyocheirosporaceae) in ITS tree, but Neodictyocheirospora without multigenes to confirm a relationship 458 Rhytismatales Rhytismataceae Chevall. Neophacidium Petr. Neophacidium macrocarpum 459 Helotiales Mollisiaceae Rehm Neopyrenopeziza Ekanayaka & K.D. Hyde Neopyrenopeziza nigripigmentata y NR_163783 y 460 Rhytismatales Rhytismataceae Chevall. Neorhytisma M. Piepenbr., T.A. Hofm., Gronefeld & C.L. Hou Neorhytisma panamense 461 Helotiales Helotiales incertae sedis Neosatchmopsis Crous, M.A. Delgado & R.K. Schumach. Neosatchmopsis ogrovei y PP872398 y ITS close to Chaetomellaceae 462 Helotiales Pyrenopezizaceae Velen. Neospermospora Crous & U. Braun Neospermospora avenae y y (y) MW298276 y (y) y epitype 463 Helotiales Mollisiaceae Rehm Neotapesia E. Müll. & Hütter Neotapesia graddonii 464 Rhytismatales Rhytismataceae Chevall. Neotryblidiopsis M.J. Guo & C.L. Hou Neotryblidiopsis polygonalis y PP488594 y 465 Helotiales Pezizellaceae Velen. Newbrunswickomyces Crous & Malloch Newbrunswickomyces abietophilus y ON603784 y 466 Helotiales Mollisiaceae Rehm Niptera Fr. Niptera lacustris some ITS accessions in GenBank identified as Niptera spp. but polyphyletic amongst Mollisiaceae s.l. 467 Helotiales Mollisiaceae Rehm Nipterella Starbäck ex Dennis Nipterella duplex Nipterella parksii MT026459 468 Helotiales Pyrenopezizaceae Velen. Nothophacidium J. Reid & Cain Nothophacidium abietinellum 469 Rhytismatales Rhytismataceae Chevall. Nothorhytisma Minter, P.F. Cannon, A.I. Romero & Peredo Nothorhytisma nahuelitae 470 Rhytismatales Rhytismatales genera incertae sedis Nymanomyces Henn. Nymanomyces aceris-laurini 471 Helotiales Helotiales incertae sedis Obconicum Velen. - 472 Helotiales Mollisiaceae Rehm Obtectodiscus E. Müll., Petrini & Samuels Obtectodiscus aquaticus y MT026460 y type, based on collecting details in GenBank and protologue 473 Rhytismatales Rhytismataceae Chevall. Occultimyces M.J. Guo & C.L. Hou Occultimyces fusiformis y PP488603 y 474 Leotiomycetes Leotiomycetes genera incertae sedis Ocotomyces H.C. Evans & Minter Ocotomyces parasiticus 475 Helotiales Pyrenopezizaceae Velen. Oculimacula Crous & W. Gams Oculimacula yallundae y y (y) NR_172159 y (y) y 476 Helotiales Myxotrichaceae Locq. ex Currah Oidiodendron Robak Oidiodendron fuscum y NR_111035 Oidiodendron maius y (y) y 477 Helotiales Hyaloscyphaceae Nannf. Olla Velen. Olla ulmariae Olla transiens, Olla millepunctata y JN033380, MT231706 478 Helotiales Gelatinodiscaceae S.E. Carp Ombrophila Fr. Ombrophila violacea 479 Helotiales Helotiales incertae sedis Orbiliopsis (Sacc. & D. Sacc.) Syd. & P. Syd. Orbiliopsis coleosporioides Orbiliopsis callistea HQ533049 480 Helotiales Helotiales incertae sedis Otwaya G.W. Beaton Otwaya verruculospora 481 Thelebolales Pseudeurotiaceae Malloch & Cain Ovadendron Sigler & J.W. Carmich. Ovadendron sulphureo-ochraceum MH855301 y 482 Helotiales Sclerotiniaceae Whetzel Ovulinia F.A. Weiss Ovulinia azaleae MH746075 y 483 Helotiales Helotiales incertae sedis Pachydisca Boud. Pachydisca guernisacii 484 Leotiales Leotiales genera incertae sedis Pallidophorina S. Bien & Damm Pallidophorina paarla y y GQ154575 y y 485 Helotiales Pezizellaceae Velen. Parachalara W.P. Wu & Y.Z. Diao Parachalara olekirkii y NR_187035 y Pezizellaceae Han Clade 3 486 Helotiales Arachnopezizaceae Hosoya, J.G. Han & Baral Parachnopeziza Korf Parachnopeziza miniopsis 487 Helotiales Erysiphaceae Tul. & C. Tul. Parauncinula S. Takam. & U. Braun Parauncinula sphaerospora P. polyspora, P. septata NR_154381, NR_164503 488 Helotiales Dermateaceae Fr. Parafabraea Chen Chen, Verkley & Crous Parafabraea eucalypti y NR_132835 as Coleophoma eucalypticola y y Parafabraea is treated as synonym of Coleophoma in Hyde et al. (2024) but based on the genome identified as Coleophoma crateriformis, the type of Coleophoma, and the type specimen of Parafabraea eucalypti, the multigene analysis shows that the two genera are phylogenetically distinct. 489 Helotiales Helotiales incertae sedis Parencoelia Petr. Parencoelia andina 490 Rhytismatales Rhytismataceae Chevall. Parvacoccum R.S. Hunt & A. Funk Parvacoccum pini MT707244 y 491 Helotiales Patellariopsidaceae Karun., Camporesi & K.D. Hyde Patellariopsis Dennis Patellariopsis clavispora GenBank accessions as P. dennisii and P. atrovinosa distant within Leotiomtycete tree 492 Thelebolales Holwayaceae Quijada, Matočec & I. Kušan Patinella Sacc. Patinella hyalophaea KT876978 y 493 Helotiales Helotiales incertae sedis Patinellaria H. Karst. Patinellaria sanguinea 494 Helotiales Helotiales incertae sedis Peltigeromycetaceae Baral Peltigeromyces Möller Peltigeromyces microsporus Peltigeromyces mollisioides HB 6423 y Baral et al. 2025, https://doi.org/10.1007/s11557-025-02060-9 495 Helotiales Lachnaceae Raitv. Perrotia Boud. Perrotia flammea MW677592 y multigene available for Perrotia populina ex TAAM 137913 496 Helotiales Dermateaceae Fr. Pezicula Tul. & C. Tul. Pezicula carpinea y y (y) NR_144927 also P. radicicola genome y (y) y 497 Helotiales Helotiales incertae sedis Pezolepis Syd. Pezolepis denigrata 498 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Pezoloma Clem. Pezoloma griseum Pezoloma websteri, P. cilifera y MH754757 499 Helotiales Helotiales incertae sedis Pezomela Syd. Pezomela saxegothaeae 500 Helotiales Helotiales incertae sedis Phacidiella P. Karst., Phacidiella salicina Phacidiella podocarpi, Phacidiella eucalypti NR_137934, EF110620 501 Phacidiales Phacidiaceae Fr. Phacidiopycnis Potebnia Phacidiopycnis malorum Phacidiopycnis pyri AY608642 502 Phacidiales Phacidiaceae Fr. Phacidium Fr. Phacidium lacerum y KJ663841 y y 503 Helotiales Gelatinodiscaceae S.E. Carp Phaeangellina Dennis Phaeangella aceris 504 Helotiales Helotiales incertae sedis Phaeofabraea Rehm Phaeofabraea miconiae 505 Helotiales Helotiaceae Rehm Phaeohelotium Kanouse Phaeohelotium flavum Phaeohelotium pateriforme y (y) MK932833, OP868951, OP868952 also multigene ex P. geogenum, P. maiusaurantium, P. pallidum 506 Rhytismatales Rhytismataceae Chevall. Phaeophacidium Henn. & Lindau Phaeophacidium escalloniae 507 Helotiales Sclerotiniaceae Whetzel Phaeosclerotinia Hori Phaeosclerotinia nipponica 508 Helotiales Pezizellaceae Velen. Phaeoscypha Spooner Phaeoscypha cladii 509 Helotiales Pezizellaceae Velen. Phialina Höhn. Phialina deparcula Phialina lachnobrachyoides y JN033424 Phialina lachnobrachyoides is Pezizellaceae Han Clade 3 510 Helotiales Mollisiaceae Rehm Phialocephala W.B. Kendr. (= Fuscosclera Hern.-Restr., J. Mena & Gené) Phialocephala dimorphospora y y NR_135931 genome Phialocephals sp. ICMP 21725 y (y) y 511 Helotiales Dermateaceae Fr. Phlyctema Desm. Phlyctema vagabunda y KR859275 y y 512 Marthamycetales Marthamycetaceae Baral, Lantz, Hustad & Minter Arachnopezizaceae Phragmiticola Sherwood Phragmiticola phragmitis [PV541733] y classification follows Karakehian et al. 2025; genus not included in analyses here 513 Helotiales Helotiales incertae sedis Phragmonaevia Rehm Phragmonaevia libertiana 514 Helotiales Erysiphaceae Tul. & C. Tul. Phyllactinia Lév. Phyllactinia suffulta Phyllactinia alnicola, P. moricola genome y (y) AB080554.1 515 Leotiomycetes Leotiomycetes genera incertae sedis Phyllopezis Petr. Phyllopezis andina 516 Leotiomycetes Leotiomycetes genera incertae sedis Physmatomyces Rehm Physmatomyces compacti 517 Helotiales Helotiales incertae sedis Piceomphale Svrček Piceomphale bulgarioides y AB926053 P. pinicola y y 518 Chaetomellales Chaetomellaceae Baral, P.R. Johnst. & Rossman Pilidium Kunze Pilidium acerinum y y NR_119500 y y 519 Helotiales Pyrenopezizaceae Velen. Pirottaea Sacc. Pirottaea veneta Pirottaea brevipila MH857796 several Pirottaea spp. all Pyrenopezizaceae, note 'Cadophora' microspora (MK584939) matches Kew specimen of Pirottaea nigrostriata (MZ159641)( 520 Helotiales Helotiaceae Rehm Pithyella Boud. Pithyella hypnina 521 Rhytismatales Rhytismataceae Chevall. Placuntium Ehrenb. Placuntium andromedae 522 Helotiales Erysiphaceae Tul. & C. Tul. Pleochaeta Sacc. & Speg. Pleochaeta lynckii P. shiraiana has a genome y (y) MZ661116 523 Helotiales Helotiales incertae sedis Pleoscutula Vouaux Pleoscutula arsenii 524 Helotiales Pleuroascaceae Unter. & Réblová Pleuroascus Massee & E.S. Salmon Pleuroascus nicholsonii y y KJ755519 y y 525 Helotiales Calloriaceae Marchand Ploettnera Henn. Ploettnera caeruleoviridis 526 Rhytismatales Rhytismataceae Chevall. Ploioderma Darker. Ploioderma hedgcockii Ploioderma destruens GU138756 527 Helotiales Pezizellaceae Velen. Poculinia Spooner Poculinia nothofagi 528 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Poculum Velen. Poculum ruborum Poculum pseudosydowianum y AB904505 529 Helotiales Helotiales incertae sedis Podophacidium Niessl Podophacidium terrestre Podophacidium xanthomelum MZ159757 530 Helotiales Erysiphaceae Tul. & C. Tul. Podosphaera Kunze Podosphaera myrtillina Podosphaera photiniae y (y) NR_147412 531 Helotiales Hyaloscyphaceae Nannf. Polaroscyphus Huhtinen Polaroscyphus spetsbergianus 532 Helotiales Helotiales incertae sedis Polydesmia Boud. Polydesmia pruinosa y MT231707 y y 533 Leotiomycetes Leotiomycetes genera incertae sedis Polydiscina Syd. Polydiscina boliviana 534 Helotiales Helotiales genera incertae sedis Polyphilus D.G. Knapp, Ashrafi, W. Maier & Kovács Polyphilus sieberi y y JN859272 y (y) y 535 Helotiales Helotiales incertae sedis Calloraiceae Populomyces Hern.-Restr. Populomyces zwinianus y NR_173022 y ITS in clade with Calloria urtica, needs extra gene to confirm as Calloriaceae 536 Helotiales Pezizellaceae Velen. Porodiplodia Crous Porodiplodia livistonae y NR_160355 y 537 Helotiales Helotiales incertae sedis Potridiscus Döbbeler & Triebel Potridiscus polymorphus 538 Leotiales Tympanidaceae Baral & Quijada Pragmopora A. Massal. Pragmopora amphiloba y OM456226 y y also P. bacillerfa 539 Helotiales Lachnaceae Raitv. Proliferodiscus J.H. Haines & Dumont Proliferodiscus inspersus Proliferodiscus dingleyae y (y) MH682231 540 Rhytismatales Rhytismataceae Chevall. Propolidium Sacc. Propolidium glaucum 541 Marthamycetales Marthamycetaceae Baral, Lantz, Hustad & Minter Propolina Sacc. Propolina cervina = Propolis cervina, Karakehian et al. 2025 542 Marthamycetales Marthamycetaceae Baral, Lantz, Hustad & Minter Propoliaceae Karakehian Propolis (Fr.) Corda Propolis farinosa y MH682229 Propolis versicolor y JQ256425 543 Helotiales Hyaloscyphaceae Nannf. Proprioscypha Spooner Proprioscypha corticicola 544 Helotiales Hyaloscyphaceae Nannf. Protounguicularia Raitv. & Galán Protounguicularia brevicapitata ITS sequence identified as P. nephromatis (MT153959) in Cordieritidaceae 545 Helotiales Hyaloscyphaceae Nannf. Pseudaegerita J.L. Crane & Schokn. Pseudaegerita corticalis EF029224 y several GenBank accessions identified as P. corticalis represent several different populations 546 Thelebolales Thelebolaceae Engl. Pseudascozonus Brumm. Pseudascozonus racemosporus 547 Thelebolales Pseudeurotiaceae Malloch & Cain Pseudeurotium J.F.H. Beyma Pseudeurotium zonatum y y NR_111127 y y 548 Helotiales Sclerotiniaceae Whetzel Pseudociboria Kanouse Pseudociboria umbrina 549 Helotiales Hyaloscyphaceae Nannf. Pseudoclathrosphaerina Voglmayr Pseudoclathrosphaerina evamariae y MH862664 y 550 Helotiales Dermateaceae Fr. Pseudofabraea Chen Chen, Verkley & Crous Pseudofabraea citricarpa y y KR859280 y (y) y some confusion around numbering of ex-type culture 551 Thelebolales Pseudeurotiaceae Malloch & Cain Pseudogeomyces Zhi. Y. Zhang & Y.F. Han *Note 1156, Crous et al. 2023 Pseudogeomyces lindneri y y OP796797 y y 552 Rhytismatales Rhytismataceae Chevall. Pseudographis Nyl. Pseudographis elatina y (y) OQ718032 y (y) y mtSSU from PRA-Vondrak25131 matches the ex genome sequence 553 Thelebolales Pseudeurotiaceae Malloch & Cain Pseudogymnoascus Raillo *Note 1156, Crous et al. 2023 Pseudogymnoascus roseus y y NR_165894 P. destructans y (y) y ITS ex type 554 Helotiales Helotiales incertae sedis Pseudohelotium Fuckel Pseudohelotium pineti 555 Helotiales Helotiales incertae sedis Pseudolachnum Velen. Pseudolachnum lateritium 556 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Pseudolanzia Baral & G. Marson Pseudolanzia piceetorum MK679683 topotype. ITS distant from Rutstroemiaceae, moves around depending on taxon sampling, sometimes on very long branch in Cenangiaceae; ITS with several large introns in ITS1 region making alignment difficult, ITS2 does not BLAST anywhere; genus not treated here. LSU on a long branch in Rutstroemiaceae. 557 Helotiales Helotiales incertae sedis Pseudomitrula Gamundí Pseudomitrula horakii 558 Helotiales Mollisiaceae Rehm Pseudonaevia Dennis & Spooner Pseudonaevia caricina 559 Helotiales Helotiaceae Rehm Pseudoniptera Velen. Pseudoniptera quercina 560 Helotiales Helotiales incertae sedis Pseudopeltis L. Holm & K. Holm Pseudopeltis filicum 561 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Pseudopezicula Korf Pseudopezicula tetraspora y NR_164096 y 562 Helotiales Drepanopezizaceae Baral Pseudopeziza Fuckel Pseudopeziza trifolii OQ540764 y The only ITS available for P. trifolii unstable depending on taxon selection, sometimes closer to Pyrenopezizaceae 563 Phacidiales Phacidiaceae Fr. Pseudophacidium P. Karst. Pseudophacidium ledi KY633567 y 564 Rhytismatales Rhytismataceae Chevall. Pseudorhytisma Juel Pseudorhytisma bistortae 565 Rhytismatales Rhytismatales genera incertae sedis Pseudotrochila Höhn. Pseudotrochila rhododendri 566 Helotiales Helotiales incertae sedis Dermateaceae Pseudotryblidium Rehm Pseudotryblidium neesii MK894297 y based on ITS, in Dermateaceae 567 Helotiales Helotiaceae Rehm Pseudoxenochalara Iliushin & Kirtsideli Pseudoxenochalara grumantiana 568 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Psilachnum Höhn. Psilachnum lateritioalbum OP626155 y Note that P. staphleyae (JN033396, used in Han et al. 2014) is phylogenetically distant to Hamatocanthoscyphaceae, the position of a specimen identified as the type species P. lateritioalbum 569 Helotiales Hyaloscyphaceae Nannf. Psilocistella Svrček Psilocistella obsoleta Psilocistella quercina PP910302 570 Helotiales Helotiales incertae sedis Psilophana Syd. Psilophana andina 571 Leotiomycetes Leotiomycetes genera incertae sedis Psilothecium Clem. Psilothecium incurvum 572 Helotiales Helotiales incertae sedis Psychrophila M.M. Wang & Xing Z. Liu, nom. inval. Psychrophila antarctica PP390064 y Although a few other genes avilabale for the genus, not enough to retain a stable position within the phylogeny; when sister to Hyaloscyphaceae, reduces support for Hyaloscyphaceae; when sister to Arachnopezizaceae, reduces support for Arachnopezizaceae; assumed to be long branch attraction issue 573 Helotiales Helotiales incertae sedis Pteromyces E. Bommer, M. Rousseau & Sacc. Pteromyces ambiguus 574 Helotiales Helotiales incertae sedis Pubigera Baral, Gminder & Svrček Pubigera subvillosula 575 Helotiales Mollisiaceae Rehm Pulvinata Ekanayaka & K.D. Hyde Pulvinata tomentosa y y NR_163775 y y 576 Rhytismatales Rhytismataceae Chevall. Pureke P.R. Johnst. Pureke zelandicum PP701768 y 577 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Purimyces D.O. Ramos & O.L. Pereira Purimyces orchidacearum y PP479945 y 578 Helotiales Sclerotiniaceae Whetzel Pycnopeziza W.L. White & Whetzel Pycnopeziza sympodialis MH856037 y specimen det. Whetzel 579 Helotiales Pyrenopezizaceae Velen. Pyrenopeziza Fuckel Pyrenopeziza chailletii MZ159541 y Cylindrosporium treated as a synonym of Pyrenopeziza, but recent ITS sequences from type species of Cylindrosporium show that it is not congeneric with type species of Pyrenopeziza 580 Helotiales Erysiphaceae Tul. & C. Tul. Queirozia Viégas & Cardoso Queirozia turbinata AB218773 y 581 Helotiales Helotiales incertae sedis Radotinea Velen. Radotinea caudata 582 Thelebolales Holwayaceae Quijada, Matočec & I. Kušan Ramgea Brumm. Ramgea annulispora Ramgea ozimecii NR_164248 583 Leotiales Tympanidaceae Baral & Quijada Ramoconidiophora S. Bien & Damm Ramoconidiophora euphorbiae y y NR_165868 y y 584 Marthamycetales Marthamycetaceae Baral, Lantz, Hustad & Minter Ramomarthamyces P.R. Johnst. Ramomarthamyces dracophylli y MH682228 y y 585 Helotiales Sclerotiniaceae Whetzel Redheadia Y. Suto & Suyama Redheadia quercus 586 Helotiales Hyaloscyphaceae Nannf. Resinoscypha T. Kosonen, Huhtinen & K. Hansen Resinoscypha variepilosa y MT231709 y y 587 Helotiales Cenangiaceae Rehm Rhabdocline Syd. Rhabdocline pseudotsugae AF462422 y 588 Helotiales Pyrenopezizaceae Velen. Rhexocercosporidium U. Braun Rhexocercosporidium carotae y NR_111086 Rhexocercosporidium sp. MPI-PUGE-AT-0058 y (y) y 589 Helotiales Helotiales incertae sedis Cordieritidaceae Rhizocladosporium Crous & U. Braun Rhizocladosporium argillaceum y NR_145279 y in some ITS analyses, falls in one of the Cordieritidaceae clades, supported by LSU 590 Helotiales Dermateaceae Fr. Rhizodermea Verkley & J.D. Zijlstra Rhizodermea veluwensis y y NR_137757 y y 591 Helotiales Hyaloscyphaceae Nannf. Rhizoscyphus W.Y. Zhuang & Korf Rhizoscyphus ericae y (y) AY762620 y (y) y = Hyaloscypha hepatica 592 Helotiales Helotiales incertae sedis Rhizothyrium Naumov Rhizothyrium abietis 593 Rhytismatales Rhytismataceae Chevall. Rhodohypoderma M.J. Guo, M. Piepenbr. & C.L. Hou Rhodohypoderma rhododendri y PP488608 y 594 Helotiales Cordieritidaceae Sacc. Rhymbocarpus Zopf Rhymbocarpus punctiformis Rhymbocarpus fuscoatrae y KJ559549 595 Helotiales Pyrenopezizaceae Velen. Rhynchobrunnera B.A. McDonald, U. Braun & Crous Rhynchobrunnera lolii KU844336 y 596 Helotiales Pyrenopezizaceae Velen. Rhynchosporium Heinsen ex A.B. Frank Rhynchosporium commune y (y) KU844332 y (y) y also genomes ex R. agropyri, R. secalis 597 Rhytismatales Rhytismataceae Chevall. Rhytisma Fr. Rhytisma acerinum MZ159658 y ITS from UK specimen, perhaps another closely related population 598 Helotiales Pezizellaceae Velen. Rodwayella Spooner Rodwayella sessilis PV549506 y Pezizellaceae Han Clade 3; based on NZ specimens, R. sessilis is a species complex; a putative Rodwayella citrinula (JN033414) included in the multigene phylogeny is in a different genus, in Vandijckellaceae/Calloriaceae 599 Helotiales Helotiaceae Rehm Roesleria Thüm. & Pass. Roesleria subterranea y AB628057 y y 600 Helotiales Helotiales incertae sedis Rommelaarsia Baral & Haelew. Rommelaarsia flavovirens y y KT958774 y y 601 Helotiales Helotiales incertae sedis Roseodiscus Baral Roseodiscus rhodoleucus y KT972704 y y 602 Helotiales Pezizellaceae Velen. Rubropezicula Ekanayaka & K.D. Hyde Rubropezicula thailandica y NR_163781 y Pezizellaceae Han Clade 3 603 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Rutstroemia P. Karst. Rutstroemia firma y (y) MH861930 y (y) y other genomes as well 604 Helotiales Cordieritidaceae Sacc. Sabahriopsis Crous & M.J. Wingf. Sabahriopsis eucalypti y NR_137991 y 605 Helotiales Helotiales incertae sedis Sageria A. Funk Sageria tsugae 606 Helotiales Erysiphaceae Tul. & C. Tul. Salmonomyces Chidd. Salmonomyces kamatii S. javanicus NR_137528 607 Helotiales Helotiales incertae sedis Sambucina Velen. Sambucina aculeata 608 Helotiales Helotiales incertae sedis Sarcomyces Massee Sarcomyces vinosus 609 Helotiales Mollisiaceae Rehm Sarconiptera Raitv. Sarconiptera vinacea 610 Helotiales Cenangiaceae Rehm Sarcotrochila Höhn. Sarcotrochila alpina PP134997 'Sarcotrochila' macrospora NR_154602 the two Sarcotrochila spp are in different Cenangiaceae clades in ITS tree; a specimen identified as the type species S. alpina matches exactly AFTOL-ID 244, identified as Meria laricis. M. laricis now placed in Rhabdocline, the type species sister in the ITS tree. 'Sarcotrochila' macrospora needs a new genus. 611 Leotiomycetes Cochlearomycetaceae Crous Satchmopsis B. Sutton & Hodges Satchmopsis brasiliensis DQ195784 Satchmopsis metrosideri y NR_170835 only ITS, bTUB, LSU, unstable depending on taxon selection; additional genes needed to confirm family level relationship 612 Helotiales Erysiphaceae Tul. & C. Tul. Sawadaea Miyabe Sawadaea aceris S. tulasnei AB193388 613 Helotiales Dermateaceae Fr. Schizothyrioma Höhn. Schizothyrioma ptarmicae 614 Helotiales Sclerotiniaceae Whetzel Schroeteria G. Winter Schroeteria delastrina MW915645 Schroeteria poeltii MW915648 615 Helotiales Sclerotiniaceae Whetzel Sclerencoelia Pärtel & Baral Sclerencoelia fascicularis MH194576 y 616 Helotiales Helotiales incertae sedis Sclerocrana Samuels & L.M. Kohn Sclerocrana atra 617 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Scleromitrula S. Imai Scleromitrula shiraiana y (y) LC671647 y (y) y 618 Helotiales Pezizellaceae Velen. Scleropezicula Verkley Scleropezicula alnicola AF141169 y Pezizellaceae Han Clade 3 619 Helotiales Sclerotiniaceae Whetzel Sclerotinia Fuckel Sclerotinia sclerotiorum y (y) AB926054 y (y) y other species genomes and multigenes 620 Helotiales Sclerotiniaceae Whetzel Typhulaceae, Agaricales Sclerotium Tode Sclerotium complanatum - - - = Typhula, Typhulaceae, Agaricales. Type species Sclerotium complanatum, epitype synonym of Macrotyphula phacorrhiza 621 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Scolecolachnum Guatim., R.W. Barreto & Crous Scolecolachnum pteridii y KU597798 y 622 Leotiales Leotiales genera incertae sedis Scolecoleotia H.B. Jiang, Phookamsak & K.D. Hyde Scolecoleotia eriocamporesi y MW981448 y = 'Catenosporaceae' 623 Helotiales Mollisiaceae Rehm Scutobelonium Graddon Scutobelonium amorilens 624 Helotiales Mollisiaceae Rehm Scutomollisia Nannf. Scutomollisia punctum 625 Helotiales [not treated] Pezizellaceae Scutoscypha Graddon Scutoscypha fagi MT231710 y Pezizellaceae Han Clade 3; Hyde et al. 2024 treated as synonym of Calycellina following Baral & Krieglsteiner 1985 626 Helotiales Helotiales incertae sedis Scutulopsis Velen. Scutulopsis pinacea 627 Helotiales Helotiales genera incertae sedis Scytalidium Pesante Scytalidium lignicola y y (y) NR_121314 y (y) y ITS ex type 628 Helotiales Sclerotiniaceae Whetzel Seaverinia Whetzel Seaverinia geranii MH854790 y 629 Rhytismatales Rhytismataceae Chevall. Septofusella M.J. Guo & C.L. Hou Septofusella triseptata y PP488615 y 630 Rhytismatales Rhytismataceae Chevall. Septomyces M.J. Guo & C.L. Hou Septomyces magnus y PP488616 y 631 Helotiales Sclerotiniaceae Whetzel Septotis N.F. Buchw. ex Arx Septotis podophyllina Septotis populiperda MH101504 632 Rhytismatales Rhytismataceae Chevall. Shiqia C.L. Hou, Q.T. Wang & P.F. Cannon Shiqia yuexiensis OQ944155 y 633 Rhytismatales Rhytismataceae Chevall. Shuqunia M.J. Guo, M. Piepenbr. & C.L. Hou Shuqunia longa y PP488620 y 634 Helotiales Myxotrichaceae Locq. ex Currah Skoua A.A. Wynns Skoua fertilis y LC639299 y y 635 Helotiales Gelatinodiscaceae S.E. Carp Skyathea Spooner & Dennis Skyathea hederae 636 Helotiales Cordieritidaceae Sacc. Skyttea Sherwood, D. Hawksw. & Coppins Skyttea nitschkei Skyttea radiatilis y KJ559538 LSU and SSU only ex type species 637 Helotiales Cordieritidaceae Sacc. Skyttella D. Hawksw. & R. Sant. Skyttella mulleri LSU only 638 Rhytismatales Rhytismataceae Chevall. Soleella Darker Soleella striiformis S. chinensis only 639 Helotiales Solenopeziaceae Ekanayaka & K.D. Hyde Solenopezia Sacc. Solenopezia solenia y MT231711 y y 640 Thelebolales Pseudeurotiaceae Malloch & Cain Solomyces Zhi Y. Zhang, Y.F. Han & Z.Q. Liang Solomyces sinensis y y MT509373 y y 641 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Soosiella Hujslová & M. Kolařík Soosiella minima JX124327 y 642 Helotiales Helotiales incertae sedis Sorokina Sacc. Sorokina microspora 643 Helotiales Helotiales incertae sedis Sorokinella J. Fröhl. & K.D. Hyde Sorokinella appendicospora 644 Rhytismatales Cudoniaceae P.F. Cannon Spathularia Pers. Spathularia flavida y (y) MH857095 y (y) y 645 Chaetomellales Chaetomellaceae Baral, P.R. Johnst. & Rossman Sphaerographium Sacc. Sphaerographium squarrosum Sphaerographium  nyssicola NR_119916 646 Helotiales Drepanopezizaceae Baral Spilopodia Boud. Spilopodia nervisequa 647 Helotiales Drepanopezizaceae Baral Spilopodiella E. Müll. Spilopodiella arxii 648 Helotiales Tricladiaceae P.R. Johnst. & Baschien Spirosphaera Beverw. Spirosphaera floriformis y NR_138376 y 649 Rhytismatales Rhytismataceae Chevall. Sporomega Corda Sporomega degenerans not sure other species with ITS are congeneric 650 Helotiales Helotiales incertae sedis Srinivasanomyces S. Rana & S.K. Singh Srinivasanomyces kangrensis y NR_169691 y Close to Strossmayeria in ITS phylogeny but asexual described by Iturriaga & Korf (1990) is morphologically very different to S. kangrensis 651 Ascomycota incertae sedis - Rutstroemiaceae Staheliella Emden Staheliella nodosa y MH860777 652 Helotiales Helotiales incertae sedis Stamnaria Fuckel Stamnaria persoonii MG662201 Stamnaria austriaca y KT972708 653 Phacidiales Phacidiaceae Fr. Starbaeckia Rehm ex Starback Starbaeckia pseudotryblidioides 654 Helotiales Helotiales incertae sedis Stilbopeziza Speg. Stilbopeziza yerbae 655 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Stipitochalara W.P. Wu & Y.Z. Diao Stipitochalara longipes y (y) ON994162 y (y) y The JGI genome identified as Stipitochalara longipes, Hyaloscyphaceae, is assumed to have been misidentified, compared to the specimens used by Wu & Diao, ex Scandanavia ex CBS, Hamatocanthoscyphaceae. 656 Phacidiales Phacidiaceae Fr. Strasseria Bres. & Sacc. Strasseria carpophila Strasseria geniculata PQ164569 657 Helotiales Sclerotiniaceae Whetzel Streptotinia Whetzel Streptotinia arisaematis Streptotinia caulophlli MH858318 658 Helotiales Sclerotiniaceae Whetzel Stromatinia (Boud.) Boud. Stromatinia rapulum MZ048352 Stromatinia cepivorum y (y) FJ231400 659 Helotiales Helotiales incertae sedis Strossmayeria Schulzer Strossmayeria rackii Strossmayeria bakeriana y LC425043 660 Helotiales Helotiaceae Rehm Symphyosirinia E.A. Ellis Symphyosirella parasitica 661 Chaetomellales Chaetomellaceae Baral, P.R. Johnst. & Rossman Synchaetomella Decock & Seifert Synchaetomella lunatospora Synchaetomella acerina NR_111811 662 Helotiales Erysiphaceae Tul. & C. Tul. Takamatsuella U. Braun & A.N. Shi Takamatsuella circinata OR166378 y 663 Helotiales Helotiaceae Rehm Helotiales genera incertae sedis Tatraea Svrček Tatraea dumbirensis MK907417 Tatraea sp. HKAS128267 y OQ921773 Tatraea sp and T. dumbirensis congeneric with ITS, ITS suggests outside of Helotiaceae, T. sp. multigene confirms this 664 Rhytismatales Rhytismataceae Chevall. Terriera B. Erikss. Terriera cladophila AY100665 T. minus y y only ITS, LSU, SSU, mtSSU 665 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Tetrachaetum Ingold Tetrachaetum elegans KC834066 y three species in GenBank labelled as T. elegans. The CBS specimen (MH857377) is way different to all the others. 666 Helotiales Helotiales genera incertae sedis Tetracladium De Wild. Tetracladium marchalianum y (y) MH856929 y (y) y as Vandijckellaceae in OoF; genomes also from T. setigerum, multigenes T. psychrophilum , T. ellipsoideum; ITS of T. marchalianum in cf. Calloriaceae the trees here 667 Helotiales Arachnopezizaceae Hosoya, J.G. Han & Baral Thamnochortomyces Crous Thamnochortomyces kirstenboschensis y PP791428 y 668 Helotiales Cordieritidaceae Sacc. Thamnogalla D. Hawksw. Thamnogalla crombiei KJ559535 y Two GenBank accessions, slightly different, perhaps at population level 669 Helotiales Drepanopezizaceae Baral Thedgonia B. Sutton Thedgonia ligustrina y NR_175086 y 670 Thelebolales Thelebolaceae Engl. Thelebolus Tode Thelebolus stercoreus y y (y) MH860729 multigenes also from T. ellisoideus, T. globosus, T. microsporus y y y 671 Helotiales Helotiales incertae sedis Themisia Velen. Themisia nuda 672 Rhytismatales Rhytismataceae Chevall. Therrya Sacc. Therrya gallica Therrya pini, Therrya fuckelii JF793677, KP322573 Based on GenBank accessions, Therrya forms two distinct clades within Rhytismatales, T. pini and T. fuckelii versus T. abieticola (T. eucalypti is different again). Have included a sequence from T. pini and T. fuckelii. 673 Helotiales Hyaloscyphaceae Nannf. Thindiomyces Arendh. & R. Sharma Thindiomyces epiphyllus 674 Leotiales Leotiaceae Corda Thuemenidium Kuntze Thuemenidium atropurpureum y JQ256427 y y type T. atropurpureum is Leotiomycetes, many other species in Gleoglossomycetes 675 Helotiales Rutstroemiaceae Holst-Jensen, L.M. Kohn & T. Schumach. Torrendiella Boud. & Torrend Torrendiella ciliata KC412008 y 676 Helotiales Helotiales incertae sedis Tovariella Syd. Tovariella pittieriana 677 Rhytismatales Triblidiaceae Rehm Triblidium Rebent. Triblidium calciforme y MN519485 Triblidium yunnanensis, T. hubeiensis, T. rostriforme y y other species with multigenes 678 Helotiales Calloriaceae Marchand Tricellula Beverw. Tricellula inaequalis MH857245 y 679 Helotiales Helotiales incertae sedis Trichohelotium Killerm. - 680 Helotiales Solenopeziaceae Ekanayaka & K.D. Hyde Trichopeziza Fuckel Trichopeziza sulphurea y JN033398 y y 681 Helotiales Solenopeziaceae Ekanayaka & K.D. Hyde Trichopezizella Dennis ex Raitv. Trichopezizella nidulus U57813 Trichopezizella  otanii y AB481287 682 Helotiales Tricladiaceae P.R. Johnst. & Baschien Tricladium Ingold Tricladium splendens y AY204635 Tricladium obersum y KC834068 683 Helotiales Mollisiaceae Rehm Trimmatostroma Corda Trimmatostroma salicis EU019300 y 684 Helotiales Helotiales incertae sedis Triposporium Corda Triposporium elegans Triposporium deviatum MH860021 685 Helotiales Cenangiaceae Rehm Trochila Fr. Trochila craterium y MT363247 Trochila laurocerasi. T. colenso y LT158460, MH921874 686 Leotiomycetes Leotiomycetes genera incertae sedis Trullula Ces. Trullula oreoselini is it Leotiomycetes? Only T. melanochora ITS available, this is Ostropales 687 Rhytismatales Rhytismataceae Chevall. Tryblidiopsis P. Karst. (= Tryblidiopycnis Höhn.) * Tryblidiopsis pinastri y JF793678 y y 688 Helotiales Lachnaceae Raitv. Tubolachnum Velen - 689 Leotiales Tympanidaceae Baral & Quijada Tympanis Tode Tympanis saligna MK314567 Tympanis confusa, Tympanis tsugae y MH810147, MH810146 690 Umbellidiales Umbellidiaceae G.G. Barreto & Gusmão Umbellidion B. Sutton & Hodges Umbellidion radulans OP883920 y 691 Helotiales Helotiales incertae sedis Unguicularia Höhn. Unguicularia unguiculata HG326612 y also RPB2 692 Helotiales Hyaloscyphaceae Nannf. Unguiculariella K.S. Thind & R. Sharma Unguiculariella bhutanica 693 Helotiales Cordieritidaceae Sacc. Unguiculariopsis Rehm Unguiculariopsis ilicincola OL752702 Unguiculariopsis hysterigena, U. ravenelii, U. lettaui OR524072.1, OR524071.1 , KJ559543.1 694 Helotiales Hyaloscyphaceae Nannf. Unguiculella Höhn. Unguiculella falcipila ITS from 'Unguiculella' globosa (NR_163778) only one available for this genus, but this not in Hyaloscyphaceae, close to Unguiculariopsis in Cordieritidaceae. The morphology of 'Unguiculella' globosa seems to match Unguiculariopsis, and Yu et al. (2025) recently recombined U. globosa in Unguiculariopsis. 695 Helotiales Helotiales incertae sedis Urceolella Boud. Urceolella crispula y JN033379 y y also U. carestiana 696 Helotiales Sclerotiniaceae Whetzel Valdensia Peyronel Valdensia heterodoxa KU306730 y 697 Helotiales Vandijckellaceae Sand.-Den. Vandijckella Sand.-Den. Vandijckella johannae y y LT904725 y y 698 Leotiales Leotiales genera incertae sedis Variabilispora S. Bien, C. Kraus & Damm Variabilispora flava y MK314562 y 699 Helotiales Discinellaceae Ekanayaka & K.D. Hyde Varicosporium W. Kegel Varicosporium elodeae y MK226459 y y 700 Helotiales Mollisiaceae Rehm Variocladium Descals & Marvanová Variocladium rangiferinum Variocladium giganteum NR_111206 701 Helotiales Lachnaceae Raitv. Velebitea I. Kušan, Matočec & Jadan Velebitea chrysotexta MH886407 y 702 Helotiales Pezizellaceae Velen. Velutaria Fuckel Velutaria griseovitellina 703 Helotiales Cenangiaceae Rehm Velutarina Korf Velutarina rufo-olivacea 704 Helotiales Patellariopsidaceae Karun., Camporesi & K.D. Hyde Velutinus N. Wu & Jian K. Liu Velutinus sichuanensis y PP068519 y 705 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Venturiocistella Raitv. Venturiocistella venturioides Venturiocistella japonica y JN033447 V. japonica distant from Hyphodiscaceae 706 Helotiales Hyphodiscaceae Ekanayaka & K.D. Hyde Venturioscypha Baral, T. Kosonen & Polhorský Venturioscypha nigropila y y MZ621146 y y ITS from type, based on ITS TUR215407, with several genes, is the same species 707 Helotiales Pleuroascaceae Unter. & Réblová Venustampulla Unter. & Réblová Venustampulla parva y NR_165893 Venustampulla echinocandica y (y) MH762907 708 Helotiales Dermateaceae Fr. Verkleyomyces Y. Marín & Crous Verkleyomyces illicii y NR_155463 y separate from the rest of Dermateaceae in ITS tree, but in Dermateaceae in LSU tree 709 Helotiales Cenangiaceae Rehm Vestigium Piroz. & Shoemaker Vestigium felicis Vestigium trifidum NR_121556 710 Leotiales Tympanidaceae Baral & Quijada Vexillomyces S. Bien, C. Kraus & Damm Vexillomyces verruculosus y NR_165533 ITS also V. palatinus, V. fraxinicola NR_165532, NR_185431 711 Helotiales Vibrisseaceae Korf Vibrissea Fr. Vibrissea truncorum y EU434854 y y 712 Rhytismatales Rhytismataceae Chevall. Virgella Darker Virgella robusta 713 Helotiales Helotiales incertae sedis Waltonia Saho Waltonia pinicola 714 Helotiales Helotiales incertae sedis Woodiella Sacc. & P. Syd. Woodiella natalensis 715 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Xenochalara M.J. Wingf. & Crous Xenochalara juniperi y AF184887 y epitype 716 Helotiales Hamatocanthoscyphaceae Ekanayaka & K.D. Hyde Xenopolyscytalum Crous Xenopolyscytalum pinea y NR_156543 y 717 Phacidiales Phacidiaceae Fr. Xenosphaeropsis F. Liu, Crous & L. Cai Xenosphaeropsis pyriputrescens y y (y) NR_173432 y y y 718 Thelebolales Pseudeurotiaceae Malloch & Cain Xerogeomyces Minnis & D.L. Lindner Xerogeomyces pulvereus 719 Helotiales Gelatinodiscaceae S.E. Carp Xerombrophila Baral Xerombrophila crystallifera y JX454953 y 720 Helotiales Helotiales incertae sedis Xeromedulla Korf & W.Y. Zhuang Xeromedulla leptospora 721 Chaetomellales Chaetomellaceae Baral, P.R. Johnst. & Rossman Xeropilidium Baral & Pärtel Xeropilidium dennisii y y LT158441 y y 722 Helotiales Helotiaceae Rehm Xylogramma Wallr. Xylogramma sticticum 723 Rhytismatales Rhytismataceae Chevall. Xyloma Pers. Xyloma salicinum Xyloma shennongjiaense OQ944161.1 724 Rhytismatales Rhytismataceae Chevall. Yingrenia M.J. Guo, M. Piepenbr. & C.L. Hou Yingrenia erumpens y PP488648 y 725 Helotiales Pyrenopezizaceae Velen. Ypsilina J. Webster, Descals & Marvanová Ypsilina graminea y y NR_160217 y y epitype 726 Rhytismatales Rhytismataceae Chevall. Zeus Minter & Diam. Zeus olympius 727 Thelebolales Thelebolales genera incertae sedis Zongqia Zhi Y. Zhang & Y.F. Han Zongqia sinensis y y MZ444088 y y few genes 728 Helotiales Helotiales incertae sedis Zugazaea Korf, Iturr. & Lizoň Zugazaea agyrioides 729 Helotiales Pezizellaceae Velen. see notes Zymochalara Guatim., R.W. Barreto & Crous Zymochalara cyatheae y NR_154509 y Pezizellaceae Han Clade 3