Peniophora | |
---|---|
Peniophora incarnata | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Fungi |
Division: | Basidiomycota |
Class: | Agaricomycetes |
Order: | Russulales |
Family: | Peniophoraceae |
Genus: | Peniophora Cooke |
Type species | |
Peniophora quercina (Pers.) Cooke |
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. [1] 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. [2]
The genus was first described by Mordecai Cubitt Cooke in 1879. The type species is Peniophora quercina , initially named Thelephora quercina by Christian Hendrik Persoon in 1801 before being transferred to Peniophora by Cooke in 1879. [3] However, this species was also chosen as the type species for the genus Corticium as defined by Persoon in 1794. [4] Until 1981 the starting point for the nomenclature of the corticioid fungi was the publication of Fries' first volume of the Systema mycologicum, which was set at January 1, 1821. Corticium Persoon (1794) was therefore a devalidated name because it was published before the starting point. Mycologists of the later 19th and 20th centuries, including Patouillard (1900), [5] Burt (1914–26), [6] and Bourdot and Galzin (1928) [7] distinguished species of Peniophora Cooke by their hymenial cystidia from species of Corticium Persoon, which lacked them. Despite being synonyms under the International Code of Botanical Nomenclature (ICBN), Corticium and Peniophore were used in this encompassing sense well into the 20th century. Changes made to the ICBN in 1981 included moving the starting point date for fungi back to May 1, 1753, the publication date of Linnaeus' Species plantarum . Names published between 1753 and 1821 (including Corticium) are now considered valid.
When Cooke described Peniophora, he incorporated many crustlike species whose fruit bodies possess in the hymenium sterile, hair-like structures termed cystidia. Subsequent investigators, such as Bresadola and Burt accepted and expanded upon Cooke's concept of the genus, placing in it nearly all corticiaceous species that produced cystidia. Often, other taxonomically significant characters were not fully considered, and as a result, Peniophora soon became a heterogeneous assemblage of species. A number of morphological studies were carried out in the 20th century to better characterize the genus. Bourdot and Galzin (1912, 1928) were among the first investigators to recognize that certain species within the genus had more distinct affinities with each other than with other members of the genus. This prompted them to divide the genus into sections and groups of seemingly morphologically related species, such as the sections Coloratae and Membranaceae. [8] Later, several species of the section Membranaceae would be transferred into the genus Phanerochaete . [9] Later attempts to refine the infrageneric classification of Peniophora included morphology, physiology, development, cytogenetics, cytology and biochemistry. [10] [11] [12] [13] [14] [15]
Selected species, for a complete list see List of Peniophora species:
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.
Phanerochaete is a genus of crust fungi in the family Phanerochaetaceae.
Hubert Bourdot was a French Roman Catholic priest and mycologist who was a native of Imphy, a community in the department of Nièvre.
The Phanerochaetaceae are a family of mostly crust fungi in the order Polyporales.
Tremella is a genus of fungi in the family Tremellaceae. All Tremella species are parasites of other fungi and most produce anamorphic yeast states. Basidiocarps, when produced, are gelatinous and are colloquially classed among the "jelly fungi". Over 100 species of Tremella are currently recognized worldwide. One species, Tremella fuciformis, is commercially cultivated for food.
Scopuloides is a genus of five species of crust fungi in the family Meruliaceae.
Phlebia is a genus of mostly crust fungi in the family Meruliaceae. The genus has a widespread distribution. Phlebia species cause white rot.
Corticium is a genus of fungi in the family Corticiaceae. Basidiocarps are effused, corticioid, smooth, and grow on dead wood. One species, C. silviae, is lichenicolous. The genus was formerly used in a very wide sense for almost any effused corticioid fungi.
Gloeohypochnicium is a genus of wood-inhabiting crust fungi of uncertain familial placement in the order Russulales. Originally conceived by Erast Parmasto as a subgenus of Hypochnicium, Kurt Hjortstam considered it worthy of distinct generic status in 1987. The type species, G. analogum, was described as new to science in 1913 by French mycologists Hubert Bourdot and Amédée Galzin as a species of Gloeocystidium. G. versatum was added to the genus in 2010.
Hypochnicium is a genus of corticioid fungi in the family Meruliaceae. The genus was circumscribed by mycologist John Eriksson in 1958.
Epithele is a genus of crust fungi in the family Polyporaceae.
Amaurodon is a genus of fungi in the family Thelephoraceae. Most species in the genus have resupinate and corticioid fruit bodies that grow on rotting wood. The hymenophore may have pores, teeth, or be smooth, and is typically blue to green in color.
Tomentella is a genus of corticioid fungi in the family Thelephoraceae. The genus is ectomycorrhizal, and widespread, with about 80 species according to a 2008 estimate, although many new species have since been described. Tomentella was circumscribed by French mycologist Narcisse Théophile Patouillard in 1887.
Coniophora is a genus of fungi within the order Boletales. Basidiocarps are corticioid (patch-forming). There are 20 species in the genus, which has a widespread distribution. One notable member is the cellar fungus (C. puteana), which causes wet rot in wood. Molecular analysis has revealed that there are cryptic species in the fungal lineages Coniophora olivacea, C. arida, and C. puteana.
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.
Peniophora quercina is a species of wood-decay fungus in the family Peniophoraceae. It produces fruit bodies that vary in appearance depending on whether they are wet or dry. The wet fruit bodies are waxy and lilac, and attached strongly to the wood on which they grow. When dry, the edges curl up and reveal the dark underside, while the surface becomes crusty and pink. P. quercina is the type species of the genus Peniophora, with the species being reclassified as a member of the genus upon the latter's creation by Mordecai Cubitt Cooke. P. quercina is found primarily in Europe, where it can be encountered all year. Though primarily growing upon dead wood, especially oak, it is also capable of growing upon still-living wood.
Mycostigma is a genus of fungi in the family Atheliaceae. The genus is monotypic, containing the single species Mycostigma aegeritoides, found in Europe.
Amphinema byssoides is a species of corticioid fungus known to form mycorrhizal relationships with spruce trees.
Tulasnella aurantiaca is a species of fungus in the order Cantharellales. It produces orange-red, pustular, gelatinous anamorphic states on dead, deciduous wood. Originally described from Europe, it also occurs in North America where the species appears to be more common.
Oliveonia is a genus of fungi in the order Auriculariales. Species form thin, effused, corticioid basidiocarps with microscopically prominent cystidia and aseptate basidia producing basidiospores that give rise to secondary spores. All species are believed to be saprotrophic, most growing on dead wood. The genus was originally published by American mycologist L.S. Olive in 1957 as Heteromyces, but this is an illegitimate later homonym of the lichen genus Heteromyces Müll.Arg. (1889). The genus was renamed Oliveonia by Dutch mycologist M.A. Donk in 1958.