Deconica montana

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Deconica montana
Psilocybe.montana.-.lindsey.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Strophariaceae
Genus: Deconica
Species:
D. montana
Binomial name
Deconica montana
(Pers.) P.D. Orton (1960)
Synonyms

Psilocybe montana

Deconica montana
Information icon.svg
Gills icon.png Gills on hymenium
Convex cap icon.svg Cap is convex
Adnate gills icon2.svg Hymenium is adnate
Bare stipe icon.svg Stipe is bare
Transparent spore print icon.svg
Spore print is purple-brown
Saprotrophic fungus.svgEcology is saprotrophic
Mycomorphbox Inedible.pngEdibility is inedible

Deconica montana, commonly known as the mountain moss Psilocybe, is a common species of mushroom that usually grows in mossy and montane regions around the world. The appearance is that of a typical "little brown mushroom" with a small, brown cap and a straight, thin stipe.

Contents

Taxonomy

Psilocybe montana was formerly the type species of the mushroom genus Psilocybe . [1] Because it does not contain hallucinogenic tryptamine derivatives like psilocybin or psilocin, [2] [3] it does not stain blue when handled, unlike other typical hallucinogenic members of this genus. Molecular studies in the late 2000s revealed that the genus was polyphyletic and consisted of two distinct clades separating the blueing species from the non-blueing species. [4] [5] [6] Dividing the genus is problematic as the name Psilocybe was attached to P. montana and consequently to the non-blueing clade, leaving the hallucinogenic species without a generic name. Because the name is widely associated with the hallucinogenic species and considering the potential legal ramifications of changing their generic name, a proposal was made to conserve the name Psilocybe with P. semilanceata as the type. This left Deconica available as a name for the non-blueing species. [7] The proposal was unanimously accepted by the Nomenclature Committee for Fungi in 2009. [8]

Description

The cap is 0.5–1.5 cm in diameter, initially convex in shape but flattening in age, sometimes with a broad umbo. The cap is moist, glabrous, hygrophanous, and has radial striations to the center; the color is reddish-brown [9] to dark-brown. The gills are adnate to broadly adnate or sometimes very shortly decurrent, and of the same color as the cap. The stipe is 1.5–4 cm long, 1–2 mm thick, smooth, the same color as the cap, and brittle. Spores are typically 7.5–10 × 6–8 × 5–5.5 μm and ovatelentiform in shape with a thickened wall. [10] A large spored variety (spore dimensions of 8.5–11 × 6.0–8.5 × 5.0–7.0 μm), Psilocybe montana var. macrospora Noordel. & Verduin (1999), has also been reported from the Netherlands. [11] The spore print is dark greyish brown. [12]

It is listed as inedible, [13] being too small to be of interest. [9]

Habitat

Deconica montana is saprobic, possibly also parasitic. It is often associated with mosses such as Brachythecium albicans, B. mutabulum, Campylopus introflexus, Ceratodon purpureus , Dicranum scoparium, Eurhynchium hians, E. praelongum, E. speciosum, Rhacomitrium canescens, Pohlia species or Polytrichum piliferum. [14] It is commonly found in exposed situations such as dune-meadows, heaths and tree-less tundra, and open Pinus forests, usually on nutrient-poor, well-drained soil. [15]

Distribution

The species has a worldwide, almost cosmopolitan distribution and has been reported from a variety of regions in a wide range of climates, including:

They have also been reported growing in Chemnitz, Germany, on vegetation-covered flat roofs. [28]

Related Research Articles

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Psilocybe cubensis, commonly known as the magic mushroom, shroom, golden halo, cube, or gold cap, is a species of psilocybin mushroom of moderate potency whose principal active compounds are psilocybin and psilocin. It belongs to the fungus family Hymenogastraceae and was previously known as Stropharia cubensis. It is the best-known psilocybin mushroom due to its wide distribution and ease of cultivation. This mushroom being optimal for home cultivation specifically, as was suggested in the 1970s, is primarily what led to P. cubensis being the psilocybin mushroom species most common on the black market as a street drug.

<i>Psilocybe</i> Genus of fungi

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<i>Psilocybe semilanceata</i> Species of fungus in the family Hymenogastraceae, native to Europe

Psilocybe semilanceata, commonly known as the liberty cap, is a species of fungus which produces the psychoactive compounds psilocybin, psilocin and baeocystin. It is both one of the most widely distributed psilocybin mushrooms in nature, and one of the most potent. The mushrooms have a distinctive conical to bell-shaped cap, up to 2.5 cm (1 in) in diameter, with a small nipple-like protrusion on the top. They are yellow to brown, covered with radial grooves when moist, and fade to a lighter color as they mature. Their stipes tend to be slender and long, and the same color or slightly lighter than the cap. The gill attachment to the stipe is adnexed, and they are initially cream-colored before tinting purple to black as the spores mature. The spores are dark purplish-brown in mass, ellipsoid in shape, and measure 10.5–15 by 6.5–8.5 micrometres.

<i>Galerina</i> Genus of saprobic fungi

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<i>Psilocybe tampanensis</i> Psychedelic mushroom in the family Hymenogastraceae

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

The Strophariaceae are a family of fungi in the order Agaricales. Under an older classification, the family covered 18 genera and 1316 species. The species of Strophariaceae have red-brown to dark brown spore prints, while the spores themselves are smooth and have an apical germ pore. These agarics are also characterized by having a cutis-type pileipellis. Ecologically, all species in this group are saprotrophs, growing on various kinds of decaying organic matter. The family was circumscribed in 1946 by mycologists Rolf Singer and Alexander H. Smith.

<i>Psilocybe caerulipes</i> Species of fungus

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<i>Gymnopilus aeruginosus</i> Species of fungus

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

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<i>Psilocybe aztecorum</i> Species of fungus

Psilocybe aztecorum is a species of psilocybin mushroom in the family Hymenogastraceae. Known from Arizona, Colorado, central Mexico, India and Costa Rica, the fungus grows on decomposing woody debris and is found in mountainous areas at elevations of 2,000 to 4,000 m, typically in meadows or open, grassy conifer forests. The mushrooms have convex to bell-shaped caps 1.5–2 cm (0.6–0.8 in) in diameter, atop slender cylindrical stems that are up to 7.5 cm (3.0 in) long. The color of the caps changes with variations in hydration, ranging from dark chestnut brown to straw yellow or whitish when dry. The base of the stem is densely covered with conspicuous white rhizomorphs, a characteristic uncommon amongst Psilocybe species.

<i>Psilocybe hispanica</i> Species of fungus in the family Hymenogastraceae

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<i>Psilocybe hoogshagenii</i> Species of fungus

Psilocybe hoogshagenii is a species of psilocybin mushroom in the family Hymenogastraceae. The mushroom has a brownish conical or bell-shaped cap up to 3 cm (1.2 in) wide that has an extended papilla up to 4 mm long. The stem is slender and 5 to 9 cm long. The variety P. hoogshagenii var. convexa lacks the long papilla.

Psilocybe subcaerulipes is a species of fungus in the family Hymenogastraceae. It is in the section Zapotecorum of the genus Psilocybe, other members of this section include Psilocybe muliercula, Psilocybe angustipleurocystidiata, Psilocybe aucklandii, Psilocybe collybioides, Psilocybe kumaenorum, Psilocybe zapotecorum, Psilocybe pintonii, Psilocybe graveolens, Psilocybe moseri, Psilocybe zapotecoantillarum, Psilocybe zapotecocaribaea, and Psilocybe antioquiensis. It is endemic to Japan. Fruit bodies grow on the ground in woody debris, and typically stand 6 to 8 cm tall with caps that are 2.5 to 5 cm in diameter. They are chestnut brown, and stain blue if bruised or handled. The species is a psychoactive mushroom, and contains the hallucinogenic compounds psilocybin and psilocin. There have been reports of poisoning caused by the accidental consumption of this mushroom. It has been used in research, specifically, to test the effects of its consumption of marble-burying in mice, an animal model of obsessive-compulsive disorder.

<i>Psilocybe tasmaniana</i> Species of fungus

Psilocybe tasmaniana is a species of coprophilous agaric fungus in the family Hymenogastraceae. It was described by Gastón Guzmán and Roy Watling in 1978 as a small tawny orange mushroom that grows on dung, with a slight blueing reaction to damage, known only from Tasmania and southeastern Australia. It was likened to Psilocybe subaeruginosa although characteristics, appearance, and the association with dung were not typical for that species. As a blueing member of the genus Psilocybe it contains the psychoactive compounds psilocin and psilocybin.

<i>Psilocybe yungensis</i> Psychedelic mushroom in the family Strophariaceae

Psilocybe yungensis is a species of psychedelic mushroom in the family Hymenogastraceae. In North America, it is found in northeast, central and southeastern Mexico. In South America, it has been recorded from Bolivia, Colombia, and Ecuador. It is also known from the Caribbean island Martinique, and China. The mushroom grows in clusters or groups on rotting wood. The fruit bodies have conical to bell-shaped reddish- to orangish-brown caps that are up to 2.5 cm (1.0 in) in diameter, set atop slender stems 3 to 5 cm long. The mushrooms stain blue when bruised, indicative of the presence of the compound psilocybin. Psilocybe yungensis is used by Mazatec Indians in the Mexican State of Oaxaca for entheogenic purposes.

<i>Psilocybe pelliculosa</i> Species of fungus

Psilocybe pelliculosa is a species of fungus in the family Hymenogastraceae. The fruit bodies, or mushrooms, have a conical brownish cap up to 2 cm in diameter atop a slender stem up to 8 cm long. It has a white partial veil that does not leave a ring on the stem. American mycologist Alexander H. Smith first described the species in 1937 as a member of the genus known today as Psathyrella; it was transferred to Psilocybe by Rolf Singer in 1958.

<i>Deconica coprophila</i> Species of fungus

Deconica coprophila, commonly known as the dung-loving psilocybe, meadow muffin mushroom, or dung demon, is a species of mushroom in the family Strophariaceae. First described as Agaricus coprophilus by Jean Baptiste François Pierre Bulliard in 1793, it was transferred to the genus Psilocybe by Paul Kummer in 1871. In the first decade of the 2000s, several molecular studies showed that the Psilocybe was polyphyletic, and the non-bluing (non-hallucinogenic) species were transferred to Deconica.

<i>Deconica</i> Genus of fungi

Deconica is a genus of mushroom-forming fungi in the family Strophariaceae. It was formerly considered synonymous with Psilocybe until molecular studies showed that genus to be polyphyletic, made of two major clades: one containing bluing, hallucinogenic species, the other non-bluing and non-hallucinogenic species. Deconica contains species formerly classified in the sections Deconica and Coprophila of Psilocybe.

Deconica semiinconspicua is a mushroom native to the state of Washington in the United States. The mushroom is small, rare, difficult to see and, according to Guzmán and Trappe (2005), stains blue where damaged. However, Ramírez-Cruz et al. (2012) state that it is "without a really observable bluing reaction". It was described as a psychoactive species of Psilocybe in section Semilanceatae, but Ramírez-Cruz et al. (2012) found that its macroscopic and microscopic morphological features and its DNA sequence, which Ramírez-Cruz et al. did not publish, were a better match for Deconica. Ramírez-Cruz et al. (2012) also stated that it is very similar to Deconica montana. It can be mistaken for Psilocybe silvatica and can be distinguished by its more conic cap, narrower spores and narrower cheilocystidia.

<i>Psilocybe alutacea</i> Species of agaric fungus in the family Hymenogastraceae

Psilocybe alutacea is a species of agaric fungus in the family Hymenogastraceae. It was described in 2006 and is known from Australia and New Zealand. It is coprophilous, growing on animal dung. The fruitbodies have a small conical or convex cap, subdistant gills with an adnate attachment, a slender brown stipe and a faint blueing reaction to damage. As a blueing member of the genus Psilocybe it contains the psychoactive compounds psilocin and psilocybin.

References

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Further reading