Géneros de organismos asociados: Habenaria [12 taxones], Habranthus [7 taxones], Hackelochloa [2 taxones], Haemanthus [28 taxones], Haematococcus [1 taxon], Haematomma [7 taxones], Haematomyxa [2 taxones], Haematonectria [114 taxones], Haematoxylum [8 taxones], Haenianthus [3 taxones], Hagenia [3 taxones], Hainesia [2 taxones], Hakea [8 taxones], Haldina [3 taxones], Halenia [3 taxones], Haleomyces [1 taxon], Haligena [3 taxones], Halimeda [1 taxon], Halimione [2 taxones], Halimium [5 taxones], Halimodendron [6 taxones], Haliplus [1 taxon], Halleria [85 taxones], Halocarpus [1 taxon], Halocnemum [1 taxon], Halodule [2 taxones], Halophila [1 taxon], Halopteris [1 taxon], Halosphaeria [3 taxones], Haloxylon [9 taxones], Haltica [4 taxones], Hamamelis [1 taxon], Hamelia [26 taxones], Hamiltonia [4 taxones], Hancea [2 taxones], Hancornia [7 taxones], Hannoa [2 taxones], Hanseniaspora [2 taxones], Hansfordia [15 taxones], Hansfordiella [3 taxones], Hansfordiellopsis [32 taxones], Hansfordina [7 taxones], Hansfordiopeltis [13 taxones], Haplanthus [1 taxon], Haplaria [3 taxones], Haplariopsis [1 taxon], Haplopappus [2 taxones], Haplopeltheca [8 taxones], Haplophragma [1 taxon], Haplophyllum [1 taxon], Haplotrichum [8 taxones], Hardwickia [14 taxones], Harknessia [3 taxones], Harpephyllum [40 taxones], Harpochytrium [2 taxones], Harpographium [4 taxones], Harpullia [1 taxon], Harrisonia [8 taxones], Harungana [9 taxones], Hasseltia [1 taxon], Haworthia [9 taxones], Haynaldia [7 taxones], Hebe [3 taxones], Hebeclinium [5 taxones], Hebestigma [7 taxones], Hecatostemon [3 taxones], Heckeria [2 taxones], Hedera [396 taxones], Hedycarya [1 taxon], Hedychium [28 taxones], Hedyosmum [5 taxones], Hedyotis [5 taxones], Hedypnois [5 taxones], Hedysarum [30 taxones], Helarctos [1 taxon], Helenium [2 taxones], Heleocharis [2 taxones], Helianthemum [47 taxones], Helianthus [528 taxones], Helichrysum [161 taxones], Helicia [3 taxones], Helicoön [1 taxon], Helicodendron [1 taxon], Helicoma [53 taxones], Helicominopsis [55 taxones], Helicomyces [13 taxones], Heliconia [158 taxones], Helicorhoidion [9 taxones], Helicosporium [71 taxones], Helicoverpa [4 taxones], Helicteres [27 taxones], Helictotrichon [6 taxones], Helietta [2 taxones], Helikedomyces [133 taxones], Heliocarpus [11 taxones], Heliophila [9 taxones], Heliopsis [12 taxones], Heliothis [9 taxones], Heliotropium [70 taxones], Helipterum [6 taxones], Helleborus [61 taxones], Helminthia [5 taxones], Helminthophora [4 taxones], Helminthosphaeria [1 taxon], Helminthosporium [200 taxones], Helminthostachys [2 taxones], Helopeltis [1 taxon], Helopus [1 taxon], Helosciadium [1 taxon], Helosciadum [1 taxon], Helvella [4 taxones], Hemarthria [41 taxones], Hemerocallis [16 taxones], Hemianthus [1 taxon], Hemibeltrania [6 taxones], Hemiberlesia [5 taxones], Hemicorynespora [1 taxon], Hemicrambe [1 taxon], Hemidesmus [9 taxones], Hemidiodia [18 taxones], Hemigrapha [2 taxones], Hemigraphis [8 taxones], Hemigyrosa [3 taxones], Hemileia [6 taxones], Hemimycena [3 taxones], Hemiphacidium [2 taxones], Hemiptelea [1 taxon], Hemitelia [1 taxon], Hemithrinax [1 taxon], Hemitrichia [11 taxones], Hemizygia [2 taxones], Hendersonia [27 taxones], Hendersonia [69 taxones], Hendersonula [8 taxones], Henicospora [5 taxones], Henriettella [3 taxones], Henriquesia [2 taxones], Hepatica [11 taxones], Heptapleurum [9 taxones], Heptaster [12 taxones], Heracleum [276 taxones], Heritiera [13 taxones], Hermannia [1 taxon], Hermatomyces [14 taxones], Herminium [1 taxon], Hernandia [8 taxones], Herniaria [34 taxones], Herpestis [2 taxones], Herpotrichia [1 taxon], Herpotrichiella [1 taxon], Hertia [1 taxon], Hesperethusa [1 taxon], Hesperis [34 taxones], Hesperomeles [1 taxon], Heterobasidion [2 taxones], Heterocaryum [1 taxon], Heterocerus [1 taxon], Heteroconium [5 taxones], Heterodera [65 taxones], Heterodermia [22 taxones], Heteromeles [1 taxon], Heteromorpha [39 taxones], Heteronychus [5 taxones], Heterophragma [19 taxones], Heteropogon [232 taxones], Heteropsis [19 taxones], Heteropsylla [3 taxones], Heteropterys [17 taxones], Heteropyxis [15 taxones], Heterosporium [1 taxon], Heterostemma [3 taxones], Heterotrichum [45 taxones], Heuchera [1 taxon], Hevea [232 taxones], Hewittia [30 taxones], Hexagona [1 taxon], Hexagonia [2 taxones], Hexalobium [1 taxon], Heyderia [2 taxones], Heylandia [2 taxones], Heynea [3 taxones], Hibiscus [876 taxones], Hicoria [2 taxones], Hieracium [196 taxones], Hierochloë [23 taxones], Hilaria [1 taxon], Hilleria [4 taxones], Hillia [7 taxones], Hiospira [105 taxones], Hippeastrum [25 taxones], Hippobroma [7 taxones], Hippobromus [64 taxones], Hippocratea [76 taxones], Hippocrepis [8 taxones], Hippomane [13 taxones], Hippomarathrum [3 taxones], Hippophaë [112 taxones], Hippopotamus [4 taxones], Hippotragus [1 taxon], Hippuris [2 taxones], Hiptage [10 taxones], Hiraea [4 taxones], Hirschfeldia [2 taxones], Hirsutella [3 taxones], Hirtella [17 taxones], Hitchenia [1 taxon], Hobsonia [9 taxones], Hoffmannia [2 taxones], Hohenbergia [1 taxon], Hoheria [2 taxones], Holarrhena [33 taxones], Holboellia [1 taxon], Holcus [46 taxones], Holigarna [7 taxones], Holmskioldia [7 taxones], Holocalyx [1 taxon], Holoptelea [10 taxones], Holosteum [4 taxones], Holotrichia [3 taxones], Holubovaea [44 taxones], Homalanthus [1 taxon], Homalium [18 taxones], Homalota [2 taxones], Homalothecium [2 taxones], Homeria [21 taxones], Homo [827 taxones], Homogyne [2 taxones], Homoianthus [4 taxones], Homolepis [2 taxones], Homonoia [9 taxones], Homostegia [4 taxones], Hoodia [2 taxones], Hopea [14 taxones], Hoplocerambyx [1 taxon], Hordeum [1370 taxones], Hormisciella [13 taxones], Hormisciomyces [99 taxones], Hormiscium [1 taxon], Hornungia [3 taxones], Horsfieldia [1 taxon], Hoslundia [13 taxones], Hosta [3 taxones], Houttuynia [1 taxon], Hovea [1 taxon], Hovenia [5 taxones], Howardia [1 taxon], Howeia [5 taxones], Hoya [17 taxones], Huernia [2 taxones], Hugeria [1 taxon], Hugonia [6 taxones], Humaria [9 taxones], Humarina [2 taxones], Humboldtia [1 taxon], Humicola [2 taxones], Humulus [212 taxones], Hura [67 taxones], Huso [3 taxones], Hyacinthella [3 taxones], Hyacinthoides [2 taxones], Hyacinthus [12 taxones], Hyaena [4 taxones], Hyalinia [1 taxon], Hyalocapnias [10 taxones], Hyalocrea [8 taxones], Hyalodendron [8 taxones], Hyaloderma [3 taxones], Hyalopsora [2 taxones], Hyaloscolecostroma [5 taxones], Hyaloscypha [7 taxones], Hyalosphaera [4 taxones], Hybanthus [2 taxones], Hydnocarpus [4 taxones], Hydnum [2 taxones], Hydrangea [77 taxones], Hydrilla [4 taxones], Hydrochoerus [10 taxones], Hydrocotyle [104 taxones], Hydrolea [3 taxones], Hydrophyllum [2 taxones], Hydropus [20 taxones], Hygrocybe [5 taxones], Hygrophila [14 taxones], Hygrophoropsis [2 taxones], Hygrophorus [2 taxones], Hylastes [4 taxones], Hylecoetus [17 taxones], Hylocereus [1 taxon], Hylomecon [2 taxones], Hylurgops [3 taxones], Hymenachne [8 taxones], Hymenaea [119 taxones], Hymenelia [2 taxones], Hymenella [6 taxones], Hymeniopeltis [35 taxones], Hymenobiella [1 taxon], Hymenocallis [34 taxones], Hymenocardia [10 taxones], Hymenochaete [12 taxones], Hymenodictyon [4 taxones], Hymenogloea [2 taxones], Hymenophyllum [3 taxones], Hymenopsis [1 taxon], Hymenoscyphus [19 taxones], Hymenostephium [1 taxon], Hyophorbe [1 taxon], Hyoscyamus [115 taxones], Hyoseris [2 taxones], Hyparrhenia [503 taxones], Hypelate [5 taxones], Hypera [2 taxones], Hyperbaena [13 taxones], Hypericum [291 taxones], Hyphaene [3 taxones], Hypnea [1 taxon], Hypnum [9 taxones], Hypocala [2 taxones], Hypocenomyce [3 taxones], Hypochaeris [6 taxones], Hypochoeris [17 taxones], Hypocrea [27 taxones], Hypocrella [44 taxones], Hypoderma [3 taxones], Hypoestes [63 taxones], Hypogomphia [2 taxones], Hypogymnia [48 taxones], Hypolepis [3 taxones], Hypomyces [234 taxones], Hypophthalmichthys [1 taxon], Hypopitys [1 taxon], Hypothenemus [16 taxones], Hypotrachyna [5 taxones], Hypoxis [78 taxones], Hypoxylon [63 taxones], Hypsela [1 taxon], Hypselodelphys [1 taxon], Hypsipyla [1 taxon], Hyptis [285 taxones], Hyssopus [18 taxones], Hysterium [1 taxon], Hysterographium [1 taxon], Hysterostegiella [3 taxones], Hysterostoma [1 taxon], Hysterostomella [1 taxon], Hystrichopsylla [4 taxones], Hystrix [1 taxon], Hytocereus [1 taxon]