Corticium (fungus)

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Corticium
Corticium roseum 115846554.jpg
Corticium roseum
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Corticiales
Family: Corticiaceae
Genus: Corticium
Pers. (1794)
Type species
Corticium roseum
Pers. (1794)
Species
Synonyms

Laeticorticium Donk (1956)

Corticium is a genus of fungi in the family Corticiaceae. Basidiocarps (fruit bodies) are effused, corticioid, smooth, and grow on dead wood. One species, C. silviae, is lichenicolous. [1] The genus was formerly used in a very wide sense for almost any effused corticioid fungi.

Contents

Taxonomy

History

The genus Corticium was established by Persoon in 1794 for fungi having smooth, effused fruit bodies. Corticium roseum was later selected as the type species. [2] Subsequent authors described over 1000 species in the genus [3] which continued to be used in its wide sense up until the 1950s. Though a number of genera had been recognized as distinct from Corticium from the late nineteenth century onwards, it was not until Swedish mycologist John Eriksson reviewed the corticioid fungi in a series of publications starting in 1950 [4] [5] that modern concepts were formed.

The genus Corticium was still retained, but restricted to a few species considered to be related to the type species.

Current status

Molecular research, based on cladistic analysis of DNA sequences, has shown that Corticium is a natural (monophyletic) taxon, but that not all species previously considered to belong within the genus (in its strict sense) are closely related. Several have been moved to other genera within the Corticiaceae. [1] [6]

Related Research Articles

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

The Hymenochaetales are an order of fungi in the class Agaricomycetes. The order in its current sense is based on molecular research and not on any unifying morphological characteristics. According to one 2008 estimate, the Hymenochaetales contain around 600 species worldwide, mostly corticioid fungi and poroid fungi, but also including several clavarioid fungi and agarics. Species of economic importance include wood decay fungi in the genera Phellinus and Inonotus sensu lato, some of which may cause losses in forestry. Therapeutic properties are claimed for Inonotus obliquus ("chaga") and Phellinus linteus, both of which are now commercially marketed.

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

The Clavariaceae are a family of fungi in the order Agaricales. Originally the family contained most of the clavarioid fungi, but in its current sense is more restricted, albeit with a greater diversity of basidiocarp forms. Basidiocarps are variously clavarioid or agaricoid (mushroom-shaped), less commonly corticioid or hydnoid.

<i>Corticium roseum</i> Species of fungus

Corticium roseum is a species of fungus in the family Corticiaceae. Basidiocarps are effused, smooth, corticioid, and pink. The species has a wide, north and south temperate distribution and in Europe is typically found on dead, attached branches of Salix and Populus.

<i>Phanerochaete</i> Genus of fungi

Phanerochaete is a genus of crust fungi in the family Phanerochaetaceae.

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

The Corticiaceae are a family of fungi in the order Corticiales. The family formerly included almost all the corticioid fungi, whether they were related or not, and as such was highly artificial. In its current sense, however, the name Corticiaceae is restricted to a comparatively small group of corticioid genera within the Corticiales.

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

The Phanerochaetaceae are a family of mostly crust fungi in the order Polyporales.

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

The Botryobasidiaceae are a family of fungi in the order Cantharellales. The family contains a group of corticioid fungi that form thin, web-like basidiocarps. Some species form asexual anamorphs producing chlamydospores. All are believed to be wood-rotting or litter-rotting saprotrophs. None is known to be of any economic importance.

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

The Corticiales are an order of fungi in the class Agaricomycetes. The order is composed of corticioid fungi. Species within the order are generally saprotrophic, most of them wood-rotters, but several are parasitic on grasses or lichens. Plant pathogens of economic importance include Erythricium salmonicolor, Laetisaria fuciformis, Waitea circinata, Waitea oryzae, and Waitea zeae.

<i>Peniophora</i> Genus of fungi

Peniophora is a genus of fungi which are plant pathogens. Members of the genus belong to the class Agaricomycetes, order Russulales, and family Peniophoraceae. The genus is widespread, and contains 62 species. The species of Peniophora are resupinate, or crust-like, and are described as corticioid. A number of its members are parasitised by other fungi. For example, Tremella mesenterica is a parasite to several species of Peniophora.

<i>Dentocorticium</i> Genus of fungi

Dentocorticium is a genus of six species of poroid fungi in the family Polyporaceae. The genus was revised in 2018, with several new species added and some older species transferred to other genera, based on phylogenetic analyses.

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

The corticioid fungi are a group of fungi in the Basidiomycota typically having effused, smooth basidiocarps that are formed on the undersides of dead tree trunks or branches. They are sometimes colloquially called crust fungi or patch fungi. Originally such fungi were referred to the genus Corticium and subsequently to the family Corticiaceae, but it is now known that all corticioid species are not necessarily closely related. The fact that they look similar is an example of convergent evolution. Since they are often studied as a group, it is convenient to retain the informal (non-taxonomic) name of "corticioid fungi" and this term is frequently used in research papers and other texts.

<i>Erythricium</i> Family of fungi

Erythricium is a genus of fungi in the family Corticiaceae. Basidiocarps are effused, corticioid, and grow on wood or are lichenicolous. Erythricium salmonicolor
is a widespread and commercially significant plant pathogen causing "pink disease" of Citrus and other trees.

Laetisaria is a genus of fungi in the family Corticiaceae. Basidiocarps are effused, corticioid, smooth, and grow as plant pathogens on grasses or agave leaves, or as lichenicolous fungi on lichens, or on dead wood. Laetisaria fuciformis is of economic importance as the cause of "red thread disease" in turfgrass.

<i>Marchandiomyces</i> Family of fungi

Marchandiomyces is a genus of fungi in the family Corticiaceae.

The Vuilleminiaceae are a family of fungi in the order Corticiales. The family in its current sense is based on molecular research and contains just three genera of temperate corticioid fungi.

Disporotrichum is a genus of anamorphic fungi in the family Corticiaceae. The genus is monotypic, containing the single species Disporotrichum dimorphosporum which is used in the food industry as an enzyme to produce non-alcoholic beverages, soft drinks, and bakery ingredients.

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

The Punctulariaceae are a family of fungi in the order Corticiales. The family in its current sense is based on molecular research and contains just three genera of corticioid fungi.

Phlebiella is a genus of crust fungi in the order Polyporales.

<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.

Kurt Egon Hjortstam (1933–2009) was a Swedish mycologist, specialising in the taxonomy of corticioid fungi.

References

  1. 1 2 Gruhn G, Ghobad-Nejhad M (2020). "A new species and a new combination in Waitea (Corticiales, Basidiomycota) and the phylogenetic affinity of Disporotrichum". Mycologia Iranica. 7 (2): 171–179. doi:10.22043/mi.2021.124280 (inactive 31 January 2024).{{cite journal}}: CS1 maint: DOI inactive as of January 2024 (link)
  2. Donk MA. (1963). The generic names proposed for Hymenomycetes XIII. Taxon12: 158–159.
  3. "Index Fungorum – Search Page". www.indexfungorum.org. Retrieved 19 April 2018.
  4. Eriksson J. (1950). Peniophora sect. Coloratae. Uppsala
  5. Eriksson J. (1958). Studies in the Heterobasidiomycetes and Homobasidiomycetes-Aphyllophorales of Muddus National Park in Sweden. Uppsala.
  6. Ghobad-Nejhad M, Langer E, Nakasone K, Diederich P, Nilsson RH, Rajchenberg M, Ginns J (2021). "Digging Up the Roots: Taxonomic and Phylogenetic Disentanglements in Corticiaceae s.s. (Corticiales, Basidiomycota) and Evolution of Nutritional Modes". Front. Microbiol. 12: 704802. doi: 10.3389/fmicb.2021.704802 . PMC   8425454 . PMID   34512580.