Gymnopus

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Gymnopus
Gymnopus dryophilus - Lindsey.jpg
Gymnopus dryophilus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Omphalotaceae
Genus: Gymnopus
(Pers.) Roussel (1806)
Type species
Gymnopus fusipes
(Bull.) Gray (1821)
Species
~ 300
Synonyms

Dictyoploca(Mont.) Pat. (1890)

Gymnopus is a genus of fungus in the family Omphalotaceae. The genus has a widespread, cosmopolitan distribution and contains about 300 species. [1]

Contents

History and classification

The type species for Gymnopus, Gymnopus fusipes, dates back to 1806 [(Pers.) Roussel]. [2] Many of the species now classified in the Gymnopus genera were once assigned to Collybia. In 1997 it was suggested that the Collybia genus be split into three genera, one of them being Gymnopus. [3] [4]

Description

In general, Gymnopus fruiting bodies are found in leaf and woody litter. Typically the fruiting bodies are relatively small and range from browns to white in color. [4] [5] Their spore deposit is white. [6] Most species of gymnopus act as decomposers (saprotrophic). [7] With one known exception (G. subnudus), the mating patterns of gymnopus all seem to be bifactorial, meaning that there is more than one locus responsible for regulating mating compatibility. [8] [9]

Representative species

Related Research Articles

<i>Omphalotus</i> Genus of fungi

Omphalotus is a genus of basidiomycete mushroom, in the family Omphalotaceae, formally circumscribed by Victor Fayod in 1889. Members have the traditional cap and stem structure. They are saprobic, and fruit in clumps on the ground, adjacent to host trees. The best known and type species is the jack-o'-lantern mushroom (Omphalotus olearius). Species of Omphalotus have been mistaken for chanterelles. All Omphalotus species are presumed poisonous, causing gastrointestinal symptoms. Some Omphalotus species have bioluminescent properties.

<i>Collybia</i> Genus of fungi

Collybia is a genus of mushrooms in the family Tricholomataceae. The genus has a widespread but rare distribution in northern temperate areas, and contains three species that grow on the decomposing remains of other mushrooms.

<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.

<i>Marasmiellus</i> Genus of fungi

Marasmiellus is a genus of fungi in the family Omphalotaceae. The widespread genus, circumscribed by American mycologist William Murrill in 1915, contains over 250 species. The name comes from the Greek marasmus meaning wasting.

<i>Megacollybia</i> Genus of fungi

Megacollybia is a genus of fungus in the family Marasmiaceae. Previously thought to be monotypic, the genus was split into several species on the basis of genetic data in 2007. The type species, M. platyphylla, is restricted in distribution to Europe, Scandinavia, and western and central Russia. M. rimosa was described as new to science from Brazil in 2013.

<i>Mycetinis</i> Genus of fungi

Mycetinis is a genus of fungus in the Omphalotaceae family, containing about eight species formerly classified in Marasmius.

<i>Clavaria</i> Genus of fungi

Clavaria is a genus of fungi in the family Clavariaceae. Species of Clavaria produce basidiocarps that are either cylindrical to club-shaped or branched and coral-like. They are often grouped with similar-looking species from other genera, when they are collectively known as the clavarioid fungi. All Clavaria species are terrestrial and most are believed to be saprotrophic. In Europe, they are typical of old, mossy, unimproved grassland. In North America and elsewhere, they are more commonly found in woodlands.

<i>Connopus</i> Genus of fungi

Connopus is a fungal genus in the family Omphalotaceae. The monotypic genus was circumscribed in 2010 to accommodate the species Connopus acervatus, formerly in the genus Gymnopus. It is found in North American and Europe, where it grows in dense clusters on decaying wood. It is regarded as inedible.

<i>Setulipes</i> Genus of fungi

Setulipes was a proposed genus of fungi in the family Marasmiaceae. This group of mushrooms, described by the Czech mycologist Vladimír Antonín in 1987, has a widespread distribution in north temperate areas, and would contain about 25 species.

<i>Multiclavula</i> Genus of fungi

Multiclavula is a genus of basidiolichens in the family Hydnaceae. The widespread genus contains 14 species. The genus was circumscribed by the American mycologist Ron Petersen in 1967, with Multiclavula corynoides assigned as the type species.

<i>Collybia tuberosa</i> Species of fungus

Collybia tuberosa, commonly known as the lentil shanklet or the appleseed coincap, is an inedible species of fungus in the family Tricholomataceae, and the type species of the genus Collybia. Like the two other members of its genus, it lives on the decomposing remains of other fleshy mushrooms. The fungus produces small whitish fruit bodies with caps up to 1 cm (0.4 in) wide held by thin stems up to 5 cm (2.0 in) long. On the underside of the cap are closely spaced white gills that are broadly attached to the stem. At the base of the stem, embedded in the substrate is a small reddish-brown sclerotium that somewhat resembles an apple seed. The appearance of the sclerotium distinguishes it from the other two species of Collybia, which are otherwise very similar in overall appearance. C. tuberosa is found in Europe, North America, and Japan, growing in dense clusters on species of Lactarius and Russula, boletes, hydnums, and polypores.

<i>Collybia cookei</i> Species of fungus

Collybia cookei is a species of fungus in the family Tricholomataceae, and one of three species in the genus Collybia. It is known from Europe, Asia, and North America. The fungus produces fruit bodies that usually grow on the decomposing remains of other mushrooms, like Meripilus giganteus, Inonotus hispidus, or species of Russula; occasionally fruit bodies are found on rich humus or well-decayed wood. The fungus produces small white mushrooms with caps up to 9 mm (0.35 in) in diameter, supported by thin stems that originate from a yellowish-brown sclerotium. The mushroom is difficult to distinguish from the other two species of Collybia unless an effort is made to examine the sclerotia, which is usually buried in the substrate. The edibility of the mushroom has not been determined.

<i>Collybia cirrhata</i> Species of fungus

Collybia cirrhata is a species of fungus in the family Tricholomataceae of the order Agaricales. The species was first described in the scientific literature in 1786, but was not validly named until 1803. Found in Europe, Northern Eurasia, and North America, it is known from temperate, boreal, and alpine or arctic habitats. It is a saprobic species that grows in clusters on the decaying or blackened remains of other mushrooms. The fruit bodies are small, with whitish convex to flattened caps up to 11 mm in diameter, narrow white gills, and slender whitish stems 8–25 mm long and up to 2 mm (0.08 in) thick. C. cirrhata can be distinguished from the other two members of Collybia by the absence of a sclerotium at the base of the stem. The mushroom is of unknown edibility.

<i>Rhodocollybia butyracea</i> Species of fungus

Rhodocollybia butyracea, commonly known as the buttery collybia, is a species of fungus in the mushroom family Omphalotaceae. It has a number of subspecies.

<i>Lactifluus</i> Genus of fungi

Lactifluus is one of three genera of mushroom-forming fungi containing species commonly named "milk-caps", the others being Lactarius and Multifurca. It has been separated from Lactarius based on molecular phylogenetic evidence but is very similar to that genus. There are roughly 150 known Lactifluus species, which have a mainly tropical distribution but are also found in the north temperate zone and Australasia. Some of them are edible mushrooms.

<i>Gymnopus fusipes</i> Species of fungus

Gymnopus fusipes is a parasitic species of gilled mushroom which is quite common in Europe and often grows in large clumps. It is variable but easy to recognize because the stipe soon becomes distinctively tough, bloated and ridged.

<i>Collybiopsis confluens</i> Species of fungus

Collybiopsis confluens, commonly known as the clustered toughshank, is a type of mushroom from the Omphalotaceae family. The fruiting body appears from summer until autumn in deciduous and coniferous forests. Collybiopsis confluens is not an edible mushroom.

References

  1. Kirk PM, Cannon PF, Minter DW, Stalpers JA (2008). Dictionary of the Fungi (10th ed.). Wallingford, UK: CABI. p. 298. ISBN   978-0-85199-826-8.
  2. de Roussel, Henri François Anne (1806). Flore du Calvados et terrains adjacents, composée suivant la méthode de Jussieu [Flora of Calvados and adjacent areas, according to the method of Jussieu] (in French) (2nd ed.). Caen: Poisson. p. 62.
  3. "Antonín, V.; Noordeloos, M.E. 1997. A monograph of Marasmius, Collybia and related genera in Europe. Part 2: Collybia, Gymnopus, Rhodocollybia, Crinipellis, Chaetocalathus, and additions to Marasmiellus. Libri Botanici. 17:1-256". www.mycobank.org. Retrieved 2019-03-28.
  4. 1 2 Mata, JL & Ovrebo, C (2009). "New reports and illustrations of Gymnopus for Costa Rica and Panama" (PDF). Fungal Diversity. 38: 125–131.
  5. Murphy, John F.; Miller, Orson K. (1993). "The Population Biology of Two Litter Decomposing Agarics on a Southern Appalachian Mountain". Mycologia. 85 (5): 769–776. doi:10.2307/3760608. ISSN   0027-5514. JSTOR   3760608.
  6. H Knudsen; J Vesterholt (2012). Funga Nordica. Copenhagen: Nordsvamp. p. 342. ISBN   978-87-983961-3-0.
  7. RH Petersen & KW Hughes (2014). "New North American species of Gymnopus". North American Fungi. 9: 1–22. doi: 10.2509/naf2014.009.003 .
  8. BPS Nieuwenhuis; S Billiard; S Vuilleumier; E Petit; ME Hood & T Giraud (2013). "Evolution of uni- and bifactorial sexual compatibility systems in fungi". Heredity (Edinb). 111 (6): 445–455. doi:10.1038/hdy.2013.67. PMC   3833681 . PMID   23838688.
  9. JL Mata; RE Halling; RH Petersen (2004). "New species and mating system reports in Gymnopus (Agaricales) from Costa Rica" (PDF). Fungal Diversity. 16: 113–129.

Further reading