Dacrymycetales

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Dacrymycetales
Calocera viscosa NV.jpg
Calocera viscosa on conifer wood
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Subdivision: Agaricomycotina
Class: Dacrymycetes
Doweld (2001) [1]
Order: Dacrymycetales
Henn. (1898) [2]
Families

Cerinomycetaceae
Dacrymycetaceae
Dacryonaemataceae
Unilacrymaceae

The Dacrymycetes are a class of fungi in the Basidiomycota. The class currently contains the single order Dacrymycetales, with a second proposed order Unilacrymales now treated at the family level. [3] The order contains four families and has a cosmopolitan distribution.

All fungi in the Dacrymycetes are wood-rotting saprotrophs. Basidiocarps (fruit bodies) are ceraceous to gelatinous, typically yellow to orange as a result of carotenoid pigments, [4] and variously corticioid (effused and patch-forming), disc- or cushion-shaped, spathulate, or clavarioid (club or coral-like). Microscopically, nearly all species have distinctive Y-shaped holobasidia. [3]

Species were formerly placed in the Heterobasidiomycetes and are informally included in the "jelly fungi".

Related Research Articles

<span class="mw-page-title-main">Basidiomycota</span> Division of fungi

Basidiomycota is one of two large divisions that, together with the Ascomycota, constitute the subkingdom Dikarya within the kingdom Fungi. Members are known as basidiomycetes. More specifically, Basidiomycota includes these groups: agarics, puffballs, stinkhorns, bracket fungi, other polypores, jelly fungi, boletes, chanterelles, earth stars, smuts, bunts, rusts, mirror yeasts, and Cryptococcus, the human pathogenic yeast.

<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">Chytridiomycetes</span> Class of fungi

Chytridiomycetes is a class of fungi. Members are found in soil, fresh water, and saline estuaries. They are first known from the Rhynie chert. It has recently been redefined to exclude the taxa Neocallimastigomycota and Monoblepharidomycetes, which are now a phylum and a sister-class respectively.

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

Helotiales is an order of the class Leotiomycetes within the division Ascomycota. The taxonomy within Helotiales has been debated. It has expanded significantly as genomic techniques for taxonomical identification have become more commonly used. As of February 2020, the order is estimated to contain 30 accepted families, 519 genera, and 6266 species.

<i>Dacrymyces spathularia</i> Species of fungus

Dacrymyces spathularia is a species of fungus in the family Dacrymycetaceae. Basidiocarps are gelatinous, frequently spathulate (spoon-shaped), and grow on wood, mainly in the tropics and subtropics. The fungus is edible and is commercially cultivated for use as an additive in the food industry.

<span class="mw-page-title-main">Agaricomycotina</span> Subdivision of fungi

Agaricomycotina is one of three subdivisions of the Basidiomycota, and represents all of the fungi which form macroscopic fruiting bodies. Agaricomycotina contains over 30,000 species, divided into three classes: Tremellomycetes, Dacrymycetes, and Agaricomycetes. Around 98% of the species are in the class Agaricomycetes, including all the agarics, bracket fungi, clavarioid fungi, corticioid fungi, and gasteroid fungi. Tremellomycetes contains many basidiomycete yeasts and some conspicuous jelly fungi. Dacrymycetes contains a further group of jelly fungi. These taxa are founded on molecular research, based on cladistic analysis of DNA sequences, and supersede earlier morphology-based classifications. Agaricomycotina contains nearly one third of all described species of fungi.

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

The Dacrymycetaceae are a family of fungi in the order Dacrymycetales. Species are saprotrophs and occur on dead wood. Their distribution is worldwide. Basidiocarps are ceraceous (waxy) to gelatinous, often yellow to orange, and variously clavarioid, disc-shaped, cushion-shaped, spathulate (spoon-shaped), or corticioid (effused).

<i>Hydnellum</i> Genus of fungi in the family Bankeraceae

Hydnellum is a genus of tooth fungi in the family Bankeraceae. Widely distributed in the Northern Hemisphere, the genus contains around 40 species. The fruitbodies of its members grow by slowly enveloping nearby bits of grass and vegetation. There is great variability in the form of Hydnellum fruitbodies, which are greatly influenced by environmental conditions such as rainfall and humidity, drying winds, and temperature. They are too tough and woody to eat comfortably. Several species have become the focus of increasing conservation concern following widespread declines in abundance.

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

Atheliaceae is a family of mostly corticioid fungi placed in the order Atheliales. Both the order and the family were described by the Swiss mycologist Walter Jülich in 1981 along with three other families, Lobuliciaceae, Byssocorticiaceae, Pilodermataceae and Tylosporaceae discovered in 2020. 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 largely corticioid fungi, they may also provide insights on the evolution of fruiting body forms in basidiomycetes.

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

The Auriculariales are an order of fungi in the class Agaricomycetes. Species within the order were formerly referred to the "heterobasidiomycetes" or "jelly fungi", since many have gelatinous basidiocarps that produce spores on septate basidia. Around 200 species are known worldwide, placed in six or more families, though the status of these families is currently uncertain. All species in the Auriculariales are believed to be saprotrophic, most growing on dead wood. Fruit bodies of several Auricularia species are cultivated for food on a commercial scale, especially in China.

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

Geoglossaceae is a family of fungi in the order Geoglossales, class Geoglossomycetes. These fungi are broadly known as earth tongues. The ascocarps of most species in the family Geoglossaceae are terrestrial and are generally small, dark in color, and club-shaped with a height of 2–8 cm. The ascospores are typically light-brown to dark-brown and are often multiseptate. Other species of fungi have been known to parasitize ascocarps. The use of a compound microscope is needed for accurate identification.

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

Verrucariales is an order of ascomycetous fungi within the subclass Chaetothyriomycetidae of the class Eurotiomycetes. Although most of the Verrucariales are lichenised, the family Sarcopyreniaceae consists of 11 species of lichenicolous (lichen-dwelling) fungi.

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

The Candelariales are an order of fungi in the monotypic class Candelariomycetes. It contains the families Candelariaceae and Pycnoraceae. The order was circumscribed by Jolanta Miadlikowska, François Lutzoni, and Helge Thorsten Lumbsch as part of a comprehensive phylogenetic classification of the kingdom Fungi published in 2007. The class Candelariomycetes was created in 2018 by Hermann Voglmayr and Walter Jaklitsch.

<i>Hygrophoropsis</i> Genus of fungi

Hygrophoropsis is a genus of gilled fungi in the family Hygrophoropsidaceae. It was circumscribed in 1888 to contain the type species, H. aurantiaca, a widespread fungus that, based on its appearance, has been affiliated with Cantharellus, Clitocybe, and Paxillus. Modern molecular phylogenetic analysis shows that the genus belongs to the suborder Coniophorineae of the order Boletales.

Dacryonaema is a genus of fungi in the order Dacrymycetales. As with other members of the Dacrymycetes, species of Dacryonaema are saprotrophs, occur on dead wood, and have gelatinous basidiocarps. Microscopically all species have clamped hyphae and branched hyphidia.

<i>Boletus curtisii</i> Species of fungus

Boletus curtisii is a species of fungus in the family Boletaceae. It produces small- to medium-sized fruit bodies (mushrooms) with a convex cap up to 9.5 cm (3.7 in) wide atop a slender stem that can reach a length of 12 cm (4.7 in). In young specimens, the cap and stem are bright golden yellow, although the color dulls to brownish when old. Both the stem and cap are slimy or sticky when young. On the underside of the cap are small circular to angular pores. The mushroom is edible, but not appealing. It is found in eastern and southern North America, where it grows in a mycorrhizal association with hardwood and conifer trees. Once classified as a species of Pulveroboletus, the yellow color of B. curtisii is a result of pigments chemically distinct from those responsible for the yellow coloring of Pulveroboletus.

<span class="mw-page-title-main">Pulvinic acid</span> Chemical compound

Pulvinic acids are natural chemical pigments found in some lichens, derived biosynthetically from the aromatic amino acids phenylalanine and tyrosine, via dimerization and oxidative ring-cleavage of arylpyruvic acids, a process that also produces the related pulvinones.

The Dacryonaemataceae are a family of fungi in the order Dacrymycetales. The family currently contains the single genus Dacryonaema with three known species from Europe and North America.

The Unilacrymaceae are a family of fungi in the order Dacrymycetales. The family currently contains the single genus Unilacryma with two known species from Europe, North Asia, and North America. The family was originally placed within its own order, the Unilacrymales, but subsequent research suggests it is better accommodated within the Dacrymycetales.

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

The Cerinomycetaceae are a family of fungi in the order Dacrymycetales. The family currently contains the single genus Cerinomyces which has a cosmopolitan distribution.

References

  1. Doweld A (2001). Prosyllabus tracheophytorum : tentamen systematis plantarum vascularium (Tracheophyta). Moscow, Russia: GEOS. ISBN   978-5-89118-283-7.
  2. Engler A; Prantl K.A.E, eds. (1898). Nat. Pflanzenfam. 1. p. 96. (as "Dacromycetineae")
  3. 1 2 Zamora JC, Ekman S (2020). "Phylogeny and character evolution in the Dacrymycetes, and systematics of Unilacrymaceae and Dacryonaemataceae fam. nov". Persoonia. 44: 161–205. doi:10.3767/persoonia.2020.44.07. PMC   7567964 . PMID   33116340.
  4. Gill M, Steglich W (1987). "Pigments of Fungi (Macromycetes)". Fortschritte der Chemie organischer Naturstoffe / Progress in the Chemistry of Organic Natural Products. Vol. 51. pp. 1–317. doi:10.1007/978-3-7091-6971-1_1. ISBN   978-3-7091-7456-2. PMID   3315906.{{cite book}}: |journal= ignored (help)