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Panaeolina foenisecii

Panaeolina foenisecii
Panaeolus foenisecii.jpg
Scientific classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Bolbitiaceae
Genus: Panaeolina
Species: P. foenisecii
Binomial name
Panaeolina foenisecii
(Pers.) R.Maire (1933)
Synonyms

Agaricus foenisecii Pers. (1800)
Prunulus foenisecii (Pers.) Gray (1821)
Psilocybe foenisecii (Pers.) Quél. (1872)
Drosophila foenisecii (Pers.) Quél. (1886)
Coprinarius foenisecii (Pers.) J.Schröt. (1889)
Psathyra foenisecii (Pers.) G.Bertrand (1901)
Panaeolus foenisecii (Pers.) J.Schröt. (1926)
Psathyrella foenisecii (Pers.) A.H.Sm. (1972)

Panaeolina foenisecii
Mycological characteristics
gills on hymenium
cap is convex
hymenium is adnexed
stipe is bare
spore print is blackish-brown
ecology is saprotrophic
edibility: inedible

Agaricus foenisecii Pers. (1800)
Prunulus foenisecii (Pers.) Gray (1821)
Psilocybe foenisecii (Pers.) Quél. (1872)
Drosophila foenisecii (Pers.) Quél. (1886)
Coprinarius foenisecii (Pers.) J.Schröt. (1889)
Psathyra foenisecii (Pers.) G.Bertrand (1901)
Panaeolus foenisecii (Pers.) J.Schröt. (1926)
Psathyrella foenisecii (Pers.) A.H.Sm. (1972)

Panaeolina foenisecii, commonly called the mower's mushroom, haymaker or brown hay mushroom, is a very common and widely distributed little brown mushroom often found on lawns. In 1963 Tyler and Smith found that this mushroom contains serotonin, 5-HTP and 5-hydroxyindoleacetic acid. In many field guides it is listed as psychoactive due to psilocybin content, however the mushroom does not produce any psychoactive alkaloids.

It is sometimes mistaken for the psychedelic Panaeolus cinctulus or Panaeolus olivaceus both of which share the same habitat and can be differentiated by their jet black spores. This is probably why Panaeolina foenisecii is often listed as a psychoactive species.

The following two images are of Panaeolina foenisecii in the wild with two magnifications of the spore print.

Wild Panaeolina foenisecii showing banded cap

stipe and gills

Panaeolina foenisecii spores magnified

Panaeolina foenisecii spores


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Wikipedia

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