This article is the 19th contribution to the fungal diversity notes series, in which 106 taxa distributed in 3 phyla, 11 classes, 35 orders, and 64 families are treated. Taxa described in the present study include a new family, 5 new genera, 69 new species, 3 new combinations, 25 new host, habitat, and geographical records, a new name, a new collection, as well as reinstating a previously suppressed genus. The newly established family is Parasporidesmiaceae and the five new genera described herein are Dematiodidymosporum, Neoacrogenospora, Parasporidesmium, Speluncomyces, and Uniomyces. The 69 new species are Acrocalymma triseptatum, Agaricus darjeelingensis, Annellophorella aquatica, Anteaglonium menghaiense, Balsamia microspora, Bambusicola dehongensis, Barriopsis menglaense, Benjaminiomyces bergonzoi, Camporesiomyces aquaticus, Camporesiomyces wurfbainiae, Cercospora palmata, Chrysomphalina cantharella, Colletotrichum heteropanacicola, Conioscypha guizhouensis, Conioscypha yadongensis, Cora dalfornoae, Cylindromonium brasiliense, Dematiodidymosporum aquaticum, Distoseptispora dinghuensis, Distoseptispora zunyiensis, Ebollia neocarnea, Eudimeromyces aequatorialis, Eudimeromyces euconni, Funalia indica, Fuscosporella ovalis, Fuscosporella yunnanensis, Halobasidium csapodyae, Halokirschsteiniothelia hunanensis, Hongkongmyces xishuangbannaensis, Inocybe ispartaensis, Laboulbenia neofrancoisiana, Lachnella kunmingensis, Lasmenia thailandica, Leptospora cannabini, Lycoperdon sridharii, Myxospora neomasonii, Natipusilla aquatica, Neoacrogenospora aquatica, Neomassaria sinensis, Neovaginatispora juglandis, Niesslia yunnanensis, Ophiocordyceps aseptatospora, Oxneriaria sheosarensis, Paramicrosphaeropsis vitis, Paramyrothecium strychni, Parapaucispora aquatica, Parasporidesmium aquaticum, Parmelia neosaxatilis, Periconia bambusicola, Periconia neohongheensis, Peroneutypa thailandica, Polyozellus albus, Porina magnoliae, Porostereum subspadiceum, Pseudosperma subvolvatum, Pseudothyridariella caseariae, Rhexocercosporidium ferulae, Russula rubroglutinata, Septoriella iranica, Seriascoma asexuale, Sesquicillium flavum, Sirastachys zhongkaiensis, Speluncomyces lunatus, Sporidesmiella yunnanensis, Striaticonidium xishuangbannaensis, Trametopsis indica, Tulostoma hyderabadensis, Uniomyces hakkeijimanus, and Virgaria guizhouensis. The three new combinations are Lycoperdon alpinum, Lycoperdon lloydii, and Lycoperdon macrogemmae. The 25 new records comprise Acremonium sclerotigenum, Agroathelia rolfsii, Alfaria terrestris, Aspergillus cejpii, Colletotrichum brevisporum, Coriolopsis brunneoleuca, Coriolopsis hainanensis, Cytospora tamaricicola, Fomitopsis malicola, Fulvifomes fastuosus, Fulvifomes thailandicus, Funalia cystidiata, Funalia subgallica, Longididymella vitalbae, Lopharia mirabilis, Metarhizium viridulum, Neopestalotiopsis haikouensis, Occultibambusa aquatica, Phaeoacremonium scolyti, Phaeocytostroma virdimurae, Puccinia mysuruensis, Rhizopus stolonifer, Serpula similis, Trametes ellipsospora, and Vamsapriya shiwandashanensis. In addition, the new name is Irpiciporus pseudoxuchilensis, and the new collection is Aspergillus sydowii. The previously suppressed genus Eudimeromyces has been taxonomically reinstated.
