edgepedia

Miscellaneous sac fungus species

31 articles

Acremonium

Acremonium (formerly Cephalosporium) is a genus of asexual ascomycete moulds in Hypocreales, Bionectriaceae, with awl-shaped phialides and slimy conidial heads; once polyphyletic, now narrowly circumscribed.

Aureobasidium

Aureobasidium: genus of melanized, dimorphic yeast-like ascomycete fungi (black yeasts, Saccotheciaceae, Dothideales), type species A. pullulans; polyextremotolerant, pullulan-producing, used in biotechnology and biocontrol, occasionally opportunistic pathogens.

Beauveria bassiana

Beauveria bassiana, an entomopathogenic soil fungus discovered by Agostino Bassi in 1835, infects over 700 insect species through the cuticle and is formulated worldwide as the mycoinsecticide active substance in strains such as GHA and 203.

Blastomyces

Blastomyces, genus of seven dimorphic soil fungi (Ajellomycetaceae) causing blastomycosis; principal species B. dermatitidis and B. gilchristii, endemic to North American river valleys, treated with itraconazole or amphotericin B.

Chaetomium

Chaetomium, a genus of ascomycete fungi (Chaetomiaceae) established by Kunze in 1817 with type species Chaetomium globosum; cellulose-degrading saprotes, indoor moulds, biocontrol agents, and sources of over 100 bioactive secondary metabolites.

Epidermophyton

Epidermophyton (Sabour., 1907) is a dermatophyte fungus genus in Arthrodermataceae with one accepted species, E. floccosum, an anthropophilic cause of tinea cruris and tinea pedis; ITS analysis keeps it a separate genus, β-tubulin places it in Nannizzia.

Gliocladium

Gliocladium (Corda 1840) is an asexual fungal genus in Hypocreaceae with penicillate conidiophores and slimy conidial heads. Former species were split into Clonostachys, Trichoderma, and others; several species are biocontrol agents producing gliotoxin.

Histoplasma

Histoplasma, notably Histoplasma capsulatum, is a thermally dimorphic soil fungus causing histoplasmosis, concentrated in the Ohio and Mississippi River Valleys; inhaled microconidia convert to yeast at 37 °C, with antigen testing guiding diagnosis.

Hypomyces lactifluorum

Hypomyces lactifluorum, the lobster mushroom fungus, is a parasitic Hypocreaceae ascomycete that infects Russula and Lactarius hosts, especially Russula brevipes, turning them into orange, deformed, choice-edible lobster mushrooms sold across North America.

Magnaporthe grisea

Magnaporthe grisea, also known as Pyricularia grisea or Pyricularia oryzae, is a fungus that attacks grasses, including rice, wheat, and barley, and causes rice blast, which prevents maturation of the rice grains.

Microsporum

Microsporum is a dermatophyte fungus genus in Arthrodermataceae causing skin and hair ringworm; since 2017 restricted to about three species around M. canis, the cat- and dog-associated agent of tinea capitis.

Monascus

Monascus is a genus of Aspergillaceae fungi (red yeast rice, ang-kak) used in Asian fermented foods; species produce azaphilone pigments, monacolin K, and the mycotoxin citrinin, and are classified in sections Floridani and Rubri.

Morchella esculenta

Morchella esculenta, the yellow or sponge morel, is an edible ascomycete fungus (basionym Phallus esculentus L. 1753) in the Esculenta clade, valued for flavor, nutrition, and polysaccharide bioactivities, with the toxic Gyromitra esculenta as its principal lookalike.

Neurospora

Neurospora, orange bread mold fungi; species N. crassa, N. intermedia, N. sitophila. Model organism where Beadle and Tatum's 1941 work established one gene, one enzyme, winning the 1958 Nobel Prize.

Neurospora crassa

Neurospora crassa, red bread mold, is a filamentous ascomycete fungus and classic genetic model organism. Beadle and Tatum's 1941 one gene-one enzyme experiments earned the 1958 Nobel Prize; its 40 Mb, 7-chromosome genome was the first sequenced among filamentous fungi.

Paracoccidioides

Paracoccidioides: thermally dimorphic fungal genus causing paracoccidioidomycosis, endemic from Mexico to Argentina; includes P. brasiliensis complex, P. lutzii, and uncultivable P. ceti and P. lobogeorgii.

Pezizaceae

Pezizaceae (cup fungus family), formerly including Terfeziaceae, is a family of Pezizales ascomycetes containing Peziza and desert truffles like Terfezia and Tirmania; asci blue in iodine, truffle forms evolved independently at least three times.

Phialophora

Phialophora (Medlar 1915) is a genus of anamorphic ascomycete fungi in Chaetothyriales, Herpotrichiellaceae, defined by collarette-bearing phialides; type species P. verrucosa causes chromoblastomycosis.

Pneumocystis

Pneumocystis, genus of atypical ascomycete lung fungi; human species Pneumocystis jirovecii (formerly P. carinii) causes PCP pneumonia in immunosuppressed hosts; treated and prevented with TMP-SMX.

Podospora

Podospora (syn. Triangularia anserina) is a genus of coprophilous ascomycete fungi in the Sordariales, family Podosporaceae, found on soil and herbivore dung; its model species Podospora anserina is central to aging, prion, and meiotic drive research.

Pseudallescheria

Pseudallescheria is a genus of ascomycetous fungi in the order Microascales, found in soil, best known through Pseudallescheria boydii and synonymized under Scedosporium in 2014.

Pyronemataceae

Pyronemataceae (Corda, 1842), synonyms Humariaceae and Otidiaceae, is the largest family of cup fungi in Pezizales, Ascomycota, with about 75–78 genera and 500–660 species, mostly temperate, saprotrophic or mycorrhizal, and not monophyletic as circumscribed.

Scedosporium

Scedosporium, also historically Pseudallescheria, is a genus of saprophytic ascomycete molds causing mycetoma, cystic fibrosis airway colonization, and invasive scedosporiosis with high mortality and antifungal resistance; Lomentospora prolificans is now separate.

Scopulariopsis

Scopulariopsis (Bainier 1907), type species S. brevicaulis, a Microascaceae mold genus of soil and indoor saprobes; hyaline and dematiaceous species, opportunistic human pathogens, notably onychomycosis, with high intrinsic antifungal resistance.

Sooty mold

Sooty mold, also called sooty mould, is a group of over 200 saprophytic Ascomycete fungi (Capnodiales, Dothideomycetes; Eurotiomycetes) that grow black coatings on insect honeydew on plants, reducing photosynthesis; managed by controlling honeydew insects and washing plants.

Sporothrix

Sporothrix, dimorphic Ascomycete fungi causing sporotrichosis (rose gardener's disease); S. schenckii complex species; S. brasiliensis spreads zoonotically via cats; itraconazole first-line.

Stachybotrys chartarum

Stachybotrys chartarum, black mold or Stachybotrys atra, a greenish-black cellulolytic mold of water-damaged buildings producing trichothecene mycotoxins; CDC says its link to infant pulmonary hemorrhage is unproven.

Talaromyces

Talaromyces, a genus of ascomycete fungi in Trichocomaceae (C.R. Benj., 1955), absorbed Penicillium subgenus Biverticillium in 2011; its dimorphic species T. marneffei causes talaromycosis in Asia.

Trichophyton

Trichophyton, genus of keratin-degrading dermatophyte fungi (Arthrodermataceae) causing tinea; key species T. rubrum, T. mentagrophytes, and the terbinafine-resistant emerging pathogen T. indotineae.

Uncinula necator

Uncinula necator, also known as Erysiphe necator, is an ascomycete fungus that causes powdery mildew of grape, infecting only grapevines and believed to have originated in eastern North America.