''Gymnopilus validipes'' is a mushroom in the family

Hymenogastraceae The Hymenogastraceae is a family of fungi in the order Agaricales with both agaric and false-truffle shaped fruitbodies. Formerly, prior to molecular analyses, the family was restricted to the false-truffle genera. The mushroom genus '' Psilo ...

. It is widely distributed in

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

and

Europe Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...

Description

* Pileus: 7.5 — 15 cm, convex to broadly convex, margin deeply incurved at first, becoming revolute with age, dry, fibrillose or with small ochraceous brown scales, pale-yellow or ochraceous buff, flesh soft, whitish, yellowish near the gills. *Gills: Adnate to uncinate, close, thin, yellowish white becoming cinnamon. *Spore print: Orangish brown. * Stipe: 10 — 13 cm long, 2.5 – 5 cm. thick, equal or swelling in the middle, fleshy-fibrous, solid, elastic, fibrillose, concolorous, white within, the cortina leaves only a faint ring on the stalk. The

specific epithet In Taxonomy (biology), taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin gramm ...

''validipes'' means "having a robust stalk". *Taste: Mild, standing in contrast to closely related bitter-tasting species. *Odor: Pleasant. *Microscopic features: Spores 8 — 10 X 5 — 6 μm, ellipsoid. ''Gymnopilus validipes'' contains the hallucinogens

psilocybin Psilocybin, also known as 4-phosphoryloxy-''N'',''N''-dimethyltryptamine (4-PO-DMT), is a natural product, naturally occurring tryptamine alkaloid and Investigational New Drug, investigational drug found in more than List of psilocybin mushroom ...

and

psilocin Psilocin, also known as 4-hydroxy-''N'',''N''-dimethyltryptamine (4-HO-DMT), is a substituted tryptamine alkaloid and a serotonergic psychedelic. It is present in most psychedelic mushrooms together with its phosphorylated counterpart psilocy ...

, the former at a concentration of around 0.12%.Psilocybin Mushrooms of the World
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Habitat and formation

''Gymnopilus validipes'' is found growing

gregarious Sociality is the degree to which individuals in an animal population tend to associate in social groups (gregariousness) and form cooperative societies. Sociality is a survival response to evolutionary pressures. For example, when a mother was ...

(in groups) to cespitose (in dense clumps) on tree stumps, hardwood logs and debris, widespread in the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

, common from the

Great Lakes The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border. The five lakes are Lake Superior, Superior, Lake Michigan, Michigan, Lake Huron, H ...

and eastward.

References

* * Hesler, L. R. (1969). North American species of Gymnopilus. New York: Hafner. 117 pp. {{Taxonbar, from=Q5625033 validipes Entheogens Psychoactive fungi Psychedelic tryptamine carriers Fungi of North America Fungi of Europe Taxa named by Charles Horton Peck Fungus species

Description

Habitat and formation

See also

References