Macrotyphula

Last updated

Macrotyphula
Typhula juncea 177895.jpg
Macrotyphula juncea
Scientific classification Red Pencil Icon.png
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Phyllotopsidaceae
Genus: Macrotyphula
R.H.Petersen (1972)
Type species
Macrotyphula fistulosa
(Holmsk.) R.H.Petersen (1972)
Species

M. contorta
M. cordispora
M. defibulata
M. fistulosa
M. juncea
M. megasperma
M. phacorrhiza
M. rigida
M. rhizomorpha
M. tremula

Contents

Synonyms

SclerotiumTode (1790)

Macrotyphula is a genus of clavarioid fungi in the family Phyllotopsidaceae. [1] Basidiocarps (fruit bodies) are simple, narrowly club-shaped to filiform, sometimes arising from a sclerotium. They typically grow on dead wood or leaf litter, often in swarms.

Taxonomy

The genus was described in 1972 by American mycologist Ronald H. Petersen for M. fistulosa which he considered morphologically distinct from species in the genus Clavariadelphus where it had previously been referred. [2] Additional species have subsequently been referred to Macrotyphula. Molecular research, based on cladistic analysis of DNA sequences, indicates that the genus is monophyletic and forms a natural group. [1]

The genus Sclerotium

Sclerotium was introduced by the German mycologist and theologian Heinrich Julius Tode in 1790 to accommodate fungal sclerotia (propagules composed of thick-walled hyphae). Over 400 species were subsequently added to this form genus, comprising sclerotia or sclerotia-like entities from a wide range of fungi within the phyla Ascomycota and Basidiomycota.

With a move towards a more natural classification of fungi, the genus Sclerotium was restricted to sclerotial anamorphs of Macrotyphula, since the type species, Sclerotium complanatum, is the anamorph of Macrotyphula phacorrhiza . [1] Other species have been transferred elsewhere. [3] Following changes to the International Code of Nomenclature for algae, fungi, and plants, the practice of giving different names to teleomorph and anamorph forms of the same fungus was discontinued, meaning that Macrotyphula should become a synonym of the earlier name Sclerotium. A formal proposal to conserve the genus Macrotyphula against Sclerotium is, however, in preparation. [1]

See also

Related Research Articles

In mycology, the terms teleomorph, anamorph, and holomorph apply to portions of the life cycles of fungi in the phyla Ascomycota and Basidiomycota:

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

Eurotiomycetes is a large class of ascomycetes with cleistothecial ascocarps within the subphylum Pezizomycotina, currently containing around 3810 species according to the Catalogue of Life. It is the third largest lichenized class, with more than 1200 lichen species that are mostly bitunicate in the formation of asci. It contains most of the fungi previously known morphologically as "Plectomycetes".

<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.

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

The Clavulinaceae are a family of fungi in the order Cantharellales. The family is not well defined, but currently comprises species of clavarioid fungi as well as some corticioid fungi. These species are nutritionally diverse, some being ectomycorrhizal, others wood-rotting saprotrophs, others lichenized, and yet others lichenicolous.

<i>Athelia rolfsii</i> Species of fungus

Athelia rolfsii is a corticioid fungus in the family Atheliaceae. It is a facultative plant pathogen and is the causal agent of "southern blight" disease in crops.

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

The Hydnaceae are a family of fungi in the order Cantharellales. Originally the family encompassed all species of fungi that produced basidiocarps having a hymenium consisting of slender, downward-hanging tapering extensions referred to as "spines" or "teeth", whether they were related or not. This artificial but often useful grouping is now more generally called the hydnoid or tooth fungi. In the strict, modern sense, the Hydnaceae are limited to the genus Hydnum and related genera, with basidiocarps having a toothed or poroid hymenium. Species in the family are ectomycorrhizal, forming a mutually beneficial relationship with the roots of trees and other plants. Hydnum repandum is an edible species, commercially collected in some countries and often marketed under the French name pied de mouton.

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

Atheliaceae is a family of corticioid fungi placed under the monotypic order Atheliales. Both the order and the family were described by Walter Jülich in 1981. According to a 2008 estimate, the family contains 20 genera and approximately 100 species. However, many genera formerly considered to belong in the Atheliaceae have since been moved to other families, including Amylocorticiaceae, Albatrellaceae, and Hygrophoraceae. Despite being a relatively small group with inconspicuous forms, Atheliaceae members show great diversity in life strategies and are widespread in distribution. Additionally, being a group strictly composed of corticioid fungi, they may also provide insights on the evolution of fruiting body forms in basidiomycetes.

<i>Chorioactis</i> Genus of fungi that contains the single species Chorioactis geaster

Chorioactis is a genus of fungi that contains the single species Chorioactis geaster. The mushroom is commonly known as the devil's cigar or the Texas star in the United States, while in Japan it is called kirinomitake (キリノミタケ). This extremely rare mushroom is notable for its unusual appearance and disjunct distribution; it is found only in select locales in Texas and Japan. The fruit body, which grows on the stumps or dead roots of cedar elms or dead oaks, somewhat resembles a dark brown or black cigar before it splits open radially into a starlike arrangement of four to seven leathery rays. The interior surface of the fruit body bears the spore-bearing tissue known as the hymenium, and is colored white to brown, depending on its age. The fruit body opening can be accompanied by a distinct hissing sound and the release of a smoky cloud of spores.


Ceratellopsis is a genus of fungi in the family Clavariaceae. Basidiocarps grow gregariously on fallen wood, bark, and decaying plant material and are clavarioid, simple, small, with an acute apex. Only two species are currently recognized; other species formerly placed in Ceratellopsis have been transferred to other genera or are nomina dubia.

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

The Typhulaceae are a family of clavarioid fungi in the order Agaricales. Basidiocarps are small, simple, and typically club-shaped with a distinct stem. The family originally contained several genera, including Macrotyphula and Ceratellopsis, but molecular research, based on cladistic analysis of DNA sequences, has shown that only the type genus Typhula belongs in the Typhulaceae, the other genera being synonyms or belonging to other families. The monotypic genus Lutypha has not yet been sequenced.

<i>Dendrocollybia</i> Genus of fungi in the family Tricholomataceae

Dendrocollybia is a fungal genus in the family Tricholomataceae of the order Agaricales. It is a monotypic genus, containing the single species Dendrocollybia racemosa, commonly known as the branched Collybia or the branched shanklet. The somewhat rare species is found in the Northern Hemisphere, including the Pacific Northwest region of western North America, and Europe, where it is included in several Regional Red Lists. It usually grows on the decaying fruit bodies of other agarics—such as Lactarius and Russula—although the host mushrooms may be decayed to the point of being difficult to recognize.

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

The clavarioid fungi are a group of fungi in the Basidiomycota typically having erect, simple or branched basidiocarps that are formed on the ground, on decaying vegetation, or on dead wood. They are colloquially called club fungi and coral fungi.

<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

Ceratobasidium is a genus of fungi in the order Cantharellales. Basidiocarps are effused and the genus is sometimes grouped among the corticioid fungi, though species also retain features of the heterobasidiomycetes. Anamorphic forms were formerly referred to the genus Ceratorhiza, but this is now considered a synonym of Rhizoctonia. Ceratobasidium species, excluding the type, are also now considered synonymous with Rhizoctonia and some species have been transferred to the latter genus. Species are saprotrophic, but several are also facultative plant pathogens, causing a number of commercially important crop diseases. Some are also endomycorrhizal associates of orchids.

<i>Rhizoctonia</i> Genus of fungi

Rhizoctonia is a genus of fungi in the order Cantharellales. Species form thin, effused, corticioid basidiocarps, but are most frequently found in their sterile, anamorphic state. Rhizoctonia species are saprotrophic, but some are also facultative plant pathogens, causing commercially important crop diseases. Some are also endomycorrhizal associates of orchids. The genus name was formerly used to accommodate many superficially similar, but unrelated fungi.

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

The Ceratobasidiaceae are a family of fungi in the order Cantharellales. All species within the family have basidiocarps that are thin and effused. They have sometimes been included within the corticioid fungi or alternatively within the "heterobasidiomycetes". Species are saprotrophic, but some are also facultative plant pathogens or are associated with orchid mycorrhiza. Genera of economic importance include Ceratobasidium and Rhizoctonia, both of which contain plant pathogenic species causing diseases of commercial crops and turf grass.

<span class="mw-page-title-main">Fungi imperfecti</span> Fungal classification based on asexual characters when sexual reproduction is unidentified

The fungi imperfecti or imperfect fungi, are fungi which do not fit into the commonly established taxonomic classifications of fungi that are based on biological species concepts or morphological characteristics of sexual structures because their sexual form of reproduction has never been observed. They are known as imperfect fungi because only their asexual and vegetative phases are known. They have asexual form of reproduction, meaning that these fungi produce their spores asexually, in the process called sporogenesis.

<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.

References

  1. 1 2 3 4 Olariaga I, Huhtinen S, Læssøe T, Petersen JH, Hansen K (2020). "Phylogenetic origins and family classification of typhuloid fungi, with emphasis on Ceratellopsis, Macrotyphula and Typhula (Basidiomycota)". Studies in Mycology. 96: 155–184. doi:10.1016/j.simyco.2020.05.003.{{cite journal}}: CS1 maint: multiple names: authors list (link)
  2. Petersen RH (1972). "Notes on clavarioid fungi. XII. Miscellaneous notes on Clavariadelphus, and a new segregate genus". Mycologia. 64 (1): 137–52. doi:10.2307/3758022. JSTOR   3758022.
  3. Xu Z, Harrington TC, Gleason ML, Batzer JC (2010). "Phylogenetic placement of plant pathogenic Sclerotium species among teleomorph genera". Mycologia. 102 (2): 337–346. doi:10.3852/08-189. PMID   20361501. S2CID   33608842. http://www.public.iastate.edu/~tcharrin/Sclerotium.pdf