Gymnopilus Purpuratus
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''Gymnopilus purpuratus'' is a species of agaric fungus in the family Hymenogastraceae. It grows in clusters on dead wood, tree stumps and wood chip mulch. It is widely distributed and has been recorded in Argentina, Australia, Chile, New Zealand, the UK and Germany. It has a broadly convex cap covered in small dry reddish-brown scales, a stout yellow
stem Stem or STEM may refer to: Plant structures * Plant stem, a plant's aboveground axis, made of vascular tissue, off which leaves and flowers hang * Stipe (botany), a stalk to support some other structure * Stipe (mycology), the stem of a mushro ...
beneath reddish brown, wine-red to purple vertical fibres, and a thick rusty orange spore print. The mushroom stains greenish, blue and purple when damaged, and is
psychoactive A psychoactive drug, psychopharmaceutical, psychoactive agent or psychotropic drug is a chemical substance, that changes functions of the nervous system, and results in alterations in perception, mood, consciousness, cognition or behavior. Th ...
.
chemical analysis
carried out by Jochen Gartz in 1993 found that this species contains 0.34% psilocybin, 0.29% psilocin and 0.05% baeocystin.


Description

The cap ranges from 1.5 to 6 cm across, is convex to obtuse, and is reddish brown with a dry scaly surface which is sometimes cracked in age. The stem is brown-red and covered by fibers and has blue-green spots where the stem is damaged. The gills are crowded, yellow to orange, and adnexed. The stem is dusted with rusty orange spores and has a cottony scanty partial veil.


See also

* List of ''Gymnopilus'' species * List of psilocybin mushrooms


References


Mushroom Observer: Name: Gymnopilus purpuratus (Cooke & Massee) Singer
* Hesler, L. R. (1969). North American species of ''Gymnopilus''. New York: Hafner. 117 pp.


External links


''Gymnopilus purpuratus'' chemical analysis

Painting of Cooke's type specimen, ''Agaricus purpuratus'', collected in Kew Gardens
in his ''Illustrations of British Fungi (Hymenomycetes), to serve as an atlas to the "Handbook of British Fungi"'', vol. 8 - Biodiversity Heritage Library {{Taxonbar, from=Q5624954 purpuratus Psychoactive fungi Psychedelic tryptamine carriers Fungi of Australia Fungi of Europe Fungi of South America Fungi of New Zealand Fungi described in 1890