Trechispora

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Trechispora
Trechispora stevensonii 54363254.jpg
Trechispora stevensonii
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Trechisporales
Family: Hydnodontaceae
Genus: Trechispora
P.Karst. (1890)
Type species
Trechispora onusta
P.Karst. (1890)
Synonyms

Trechispora is a genus of fungi in the family Hydnodontaceae. Basidiocarps (fruit bodies) are variously corticioid (effused, patch-forming) or clavarioid (branched and coral-like) with spore-bearing surfaces that are variously smooth to hydnoid or poroid. The genus occurs worldwide, though individual species may be localized. Around 50 species have been described to date. [1]

Contents

Taxonomy

Trechispora was introduced in 1890 by Finnish mycologist Petter Karsten to describe a fragile, effused fungus with a poroid hymenium and small, spiny basidiospores. His type and only species, T. onusta, is now known to be a synonym of the earlier name Polyporus hymenocystis (= Trechispora hymenocystis ). [1] Additional species with a similar micromorphology have subsequently been added to the genus.

Trechispora pallescens, the type species of Scytinopogon Basidiomata of Trechisporales (10.3897-mycokeys.48.31956) Figure 1a.png
Trechispora pallescens, the type species of Scytinopogon

The genus Scytinopogon was introduced by Rolf Singer in 1945 to accommodate tropical and subtropical fungi with clavarioid basidiocarps having flattened branches and producing small, spiny to warty basidiospores. [2] Molecular research, based on cladistic analysis of DNA sequences, has however shown that Scytinopogon species are nested within Trechispora [3] [1] (which they resemble microscopically) and are consequently not a separate genus but are simply Trechispora species with clavarioid basidiocarps. [1]

Species

Related Research Articles

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<span class="mw-page-title-main">Thelephorales</span> Order of fungi

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<span class="mw-page-title-main">Dacrymycetales</span> Class of fungi

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<span class="mw-page-title-main">Hydnaceae</span> Family of fungi

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<span class="mw-page-title-main">Echinodontiaceae</span> Family of fungi

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<span class="mw-page-title-main">Clavarioid fungi</span> Group of fungi

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<i>Typhula</i> Genus of fungi

Typhula is a genus of clavarioid fungi in the order Agaricales. Species of Typhula are saprotrophic, mostly decomposing leaves, twigs, and herbaceous material. Basidiocarps are club-shaped or narrowly cylindrical and are simple, often arising from sclerotia. A few species are facultative plant pathogens, causing a number of commercially important crop and turfgrass diseases.

<i>Ceratobasidium</i> Genus of fungi

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<span class="mw-page-title-main">Tulasnellaceae</span> Family of fungi

The Tulasnellaceae are a family of fungi in the order Cantharellales. The family comprises mainly effused (patch-forming) fungi formerly referred to the "jelly fungi" or heterobasidiomycetes. Species are wood- or litter-rotting saprotrophs, but many are also endomycorrhizal associates of orchids and some have also been thought to form ectomycorrhizal associations with trees and other plants.

Protomerulius is a genus of fungi in the order Auriculariales. Basidiocarps are formed on dead wood and have an effused, smooth, spiny, or poroid hymenium. The genus is cosmopolitan.

<i>Botryobasidium</i> Genus of fungi

Botryobasidium is a genus of corticioid fungi belonging to the order Cantharellales. Basidiocarps are ephemeral and typically form thin, web-like, white to cream, effused patches on the underside of fallen branches, logs, and leaf litter. Several species form anamorphs producing chlamydospores. All species are wood- or litter-rotting saprotrophs and the genus has a worldwide distribution.

<i>Elmerina</i> Genus of fungi

Elmerina is a genus of fungi in the order Auriculariales. Basidiocarps are formed on dead wood and are either bracket-like with a poroid hymenium or densely clavarioid. Species are known from East Asia and Australia.

Heteroacanthella is a genus of fungi in the order Auriculariales. Basidiocarps are corticioid with smooth surfaces and occur on dead, attached wood or on lichens. They are microscopically distinctive in having acanthoid (spiny) basidia with just one or two large sterigmata producing large, globose to ellipsoid basidiospores. The genus occurs worldwide, though individual species may be localized. Three species have been described to date.

<i>Tulasnella violea</i> Species of fungus

Tulasnella violea is a species of fungus in the order Cantharellales. Basidiocarps are typically smooth, ceraceous (waxy), violet-pink or lilaceous to grey, and occur on the underside of fallen branches and logs. It is one of the more conspicuous Tulasnella species and appears to be distributed worldwide. Though normally saprotrophic, Tulasnella violea can form a mycorrhizal association with orchids.

Tremella versicolor is a species of fungus in the family Tremellaceae. It produces small, pustular, gelatinous basidiocarps and is parasitic on the basidiocarps of Peniophora species, a genus of corticioid fungi, on dead attached or recently fallen branches. It was originally described from England.

References

  1. 1 2 3 4 de Meiras-Ottoni A, Larsson KH, Gibertoni TB (2021). "Additions to Trechispora and the status of Scytinopogon (Trechisporales, Basidiomycota)". Mycological Progress. 20: 203–222. doi:10.1007/s11557-021-01667-y.
  2. Singer R. (1945). "New genera of fungi". Lloydia. 8: 139–44.
  3. Birkebak JM, Mayor JR, Ryberg KM, Matheny PB (2013). "A systematic, morphological and ecological overview of the Clavariaceae (Agaricales)" (PDF). Mycologia. 105 (4): 896–911. doi:10.3852/12-070. PMID   23396156. S2CID   27083890. Open Access logo PLoS transparent.svg