Géneros de hongos: Habrostictis [2 taxones], Hadronema [1 taxon], Hadrospora [3 taxones], Hadrotrichum [53 taxones], Haematomma [92 taxones], Haematomyxa [2 taxones], Haematonectria [901 taxones], Hafellia [19 taxones], Haglundia [6 taxones], Hainesia [9 taxones], Halecania [2 taxones], Halenospora [1 taxon], Haligena [7 taxones], Halobyssus [5 taxones], Halocyphina [7 taxones], Halonectria [2 taxones], Halophytophthora [2 taxones], Halosarpheia [6 taxones], Halosphaeria [33 taxones], Halotthia [1 taxon], Hamaspora [83 taxones], Hamatocanthoscypha [8 taxones], Hamidia [1 taxon], Hanseniaspora [17 taxones], Hansenula [11 taxones], Hansfordia [36 taxones], Hansfordiella [2 taxones], Hansfordiellopsis [17 taxones], Hansfordina [2 taxones], Hansfordiopeltis [15 taxones], Hapalocystis [3 taxones], Hapalophragmiopsis [1 taxon], Hapalophragmium [7 taxones], Hapalopilus [86 taxones], Hapalosphaeria [1 taxon], Haplaria [1 taxon], Haplariopsis [3 taxones], Haplobasidion [9 taxones], Haplodothis [1 taxon], Haplographium [11 taxones], Haplomyces [1 taxon], Haplopeltheca [1 taxon], Haploporus [1 taxon], Haplopyrenula [3 taxones], Haploravenelia [5 taxones], Haplosporangium [5 taxones], Haplosporella [22 taxones], Haplothecium [2 taxones], Haplotrichum [19 taxones], Haplovalsaria [3 taxones], Hapsidascus [1 taxon], Haptoglossa [2 taxones], Haraea [1 taxon], Harikrishnaella [1 taxon], Hariotula [1 taxon], Harknessia [180 taxones], Harmoniella [1 taxon], Harpezomyces [2 taxones], Harpographium [20 taxones], Harposporium [13 taxones], Harzia [19 taxones], Harziella [3 taxones], Hebeloma [49 taxones], Hebelomina [3 taxones], Heimiomyces [10 taxones], Helicoön [8 taxones], Helicobasidium [62 taxones], Helicocephalum [2 taxones], Helicoceras [8 taxones], Helicodendron [19 taxones], Helicogermslita [3 taxones], Helicogloea [8 taxones], Helicoma [113 taxones], Helicomina [8 taxones], Helicominopsis [9 taxones], Helicomyces [35 taxones], Helicorhoidion [18 taxones], Helicosporium [167 taxones], Helicostylum [2 taxones], Helicotrichum [7 taxones], Helicoubisia [9 taxones], Helikedomyces [16 taxones], Heliocephala [1 taxon], Heliomyces [12 taxones], Heliscella [1 taxon], Heliscina [1 taxon], Heliscus [9 taxones], Helminthocarpon [9 taxones], Helminthosphaeria [2 taxones], Helminthosporium [580 taxones], Helochora [1 taxon], Helodiomyces [1 taxon], Helostroma [2 taxones], Helotiella [2 taxones], Helotium [146 taxones], Helvella [42 taxones], Hemiarcyria [3 taxones], Hemibeltrania [31 taxones], Hemicarpenteles [2 taxones], Hemicorynespora [15 taxones], Hemidothis [7 taxones], Hemileia [217 taxones], Hemimycena [41 taxones], Hemiphacidium [11 taxones], Hemithecium [63 taxones], Hemitrichia [390 taxones], Hendersonia [271 taxones], Hendersonia [196 taxones], Hendersonina [4 taxones], Hendersoniopsis [1 taxon], Hendersonula [21 taxones], Hendersonulina [1 taxon], Hendersonulina [4 taxones], Henicospora [39 taxones], Henningsia [1 taxon], Henningsiella [1 taxon], Henningsomyces [4 taxones], Henriquesia [2 taxones], Heppia [1 taxon], Heptameria [1 taxon], Heptaster [9 taxones], Hercospora [20 taxones], Hericium [86 taxones], Hermatomyces [37 taxones], Herpobasidium [9 taxones], Herposira [1 taxon], Herpothallon [15 taxones], Herpotrichia [66 taxones], Herpotrichiella [9 taxones], Herreromyces [2 taxones], Hesperomyces [1 taxon], Heteroarthrospora [2 taxones], Heterobasidion [232 taxones], Heterobotrys [2 taxones], Heterochaete [40 taxones], Heterochaetella [3 taxones], Heteroconium [23 taxones], Heterocyphelium [9 taxones], Heterodermia [1534 taxones], Heteropatella [3 taxones], Heteroporus [1 taxon], Heterosphaeria [29 taxones], Heterosporiopsis [1 taxon], Heterosporium [40 taxones], Heufleria [1 taxon], Hexagona [269 taxones], Hexagonia [304 taxones], Heydenia [2 taxones], Heydeniopsis [1 taxon], Heyderia [4 taxones], Hiatula [2 taxones], Himantia [45 taxones], Hiospira [21 taxones], Hiratsukamyces [1 taxon], Hirneola [56 taxones], Hirschioporus [25 taxones], Hirsutella [93 taxones], Hirtula [1 taxon], Hirudinaria [31 taxones], Histoplasma [17 taxones], Hobsonia [26 taxones], Hohenbuehelia [66 taxones], Holmiella [114 taxones], Holstiella [2 taxones], Holtermannia [5 taxones], Holubovaea [144 taxones], Holubovaniella [35 taxones], Holwaya [1 taxon], Homalopeltis [4 taxones], Homostegia [5 taxones], Horakiella [7 taxones], Hormiactella [5 taxones], Hormiactis [2 taxones], Hormisciella [8 taxones], Hormisciomyces [41 taxones], Hormiscium [57 taxones], Hormoascus [5 taxones], Hormoconis [4 taxones], Hormodendrum [16 taxones], Hormographiella [2 taxones], Hormomyces [6 taxones], Hormonema [18 taxones], Hormotheca [62 taxones], Huangshania [1 taxon], Hughesinia [2 taxones], Humaria [5 taxones], Humaria [67 taxones], Humarina [1 taxon], Humboldtina [1 taxon], Humicola [52 taxones], Humphreya [12 taxones], Hyalinia [15 taxones], Hyalocapnias [3 taxones], Hyalocrea [6 taxones], Hyalocurreya [1 taxon], Hyalocylindrophora [1 taxon], Hyalodendron [5 taxones], Hyaloderma [1 taxon], Hyalodictyum [3 taxones], Hyaloflorea [1 taxon], Hyalomeliolina [4 taxones], Hyalopesotum [5 taxones], Hyalopeziza [16 taxones], Hyalopleiochaeta [6 taxones], Hyalopsora [46 taxones], Hyalopus [23 taxones], Hyaloria [3 taxones], Hyaloscolecobasidium [1 taxon], Hyaloscolecostroma [1 taxon], Hyaloscypha [86 taxones], Hyalosphaera [20 taxones], Hyalospora [1 taxon], Hyalotia [2 taxones], Hyalotiella [3 taxones], Hyalotricha [1 taxon], Hyalotrochophora [1 taxon], Hybogaster [2 taxones], Hydnangium [35 taxones], Hydnellum [1 taxon], Hydnellum [19 taxones], Hydnochaete [23 taxones], Hydnopolyporus [44 taxones], Hydnotrya [6 taxones], Hydnum [93 taxones], Hydraeomyces [1 taxon], Hydrocina [5 taxones], Hydrocybe [10 taxones], Hydronectria [7 taxones], Hydropus [91 taxones], Hygroaster [4 taxones], Hygrocybe [153 taxones], Hygrophoropsis [10 taxones], Hygrophorus [84 taxones], Hymenagaricus [1 taxon], Hymenella [4 taxones], Hymeniopeltis [10 taxones], Hymenobolus [1 taxon], Hymenochaete [687 taxones], Hymenogaster [40 taxones], Hymenogloea [6 taxones], Hymenopsis [12 taxones], Hymenoscypha [12 taxones], Hymenoscyphus [429 taxones], Hymenostilbe [12 taxones], Hymenula [11 taxones], Hyperphyscia [28 taxones], Hyphochytrium [2 taxones], Hyphoderma [166 taxones], Hyphodermella [2 taxones], Hyphodiscosia [6 taxones], Hyphodontia [31 taxones], Hypholoma [156 taxones], Hyphomucor [2 taxones], Hypobryon [1 taxon], Hypocenomyce [53 taxones], Hypochniciellum [4 taxones], Hypochnicium [40 taxones], Hypochnopsis [1 taxon], Hypochnus [29 taxones], Hypocopra [147 taxones], Hypocrea [300 taxones], Hypocrella [134 taxones], Hypocreopsis [1 taxon], Hypocreopsis [11 taxones], Hypodendrum [2 taxones], Hypoderma [946 taxones], Hypodermella [70 taxones], Hypodermium [2 taxones], Hypogymnia [872 taxones], Hypohelion [72 taxones], Hypolyssus [8 taxones], Hypomyces [40 taxones], Hyponectria [21 taxones], Hypospila [4 taxones], Hypospilina [24 taxones], Hypostomum [2 taxones], Hypotrachyna [3262 taxones], Hypoxylina [1 taxon], Hypoxylon [1911 taxones], Hypsizygus [10 taxones], Hysterangium [29 taxones], Hysterium [94 taxones], Hysterocarina [1 taxon], Hysterogaster [4 taxones], Hysterographium [336 taxones], Hysteronaevia [2 taxones], Hysteropatella [7 taxones], Hysteropezizella [21 taxones], Hysteropsis [2 taxones], Hysterostegiella [18 taxones], Hysterostoma [16 taxones], Hysterostomella [57 taxones], Hysterostomina [7 taxones]