Rahul Sharma (Editor)

Panaeolina foenisecii

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Kingdom
  
Fungi

Family
  
Scientific name
  
Panaeolina foenisecii

Rank
  
Species

Division
  
Basidiomycota

Genus
  
Panaeolina

Higher classification
  
Panaeolina

Order
  
Agaricales

Panaeolina foenisecii wwwmykowebcomCAFphotosPanaeolinafoeniseciif

Similar
  
Panaeolina, Panaeolus, Panaeolus cinctulus, Panaeolus papilionaceus, Panaeolus fimicola

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.

Contents

Panaeolina foenisecii California Fungi Paneolina foenisecii

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.

Panaeolina foenisecii mushrooms


Description

Panaeolina foenisecii California Fungi Paneolina foenisecii

  • Cap: 1.5 to 3 cm across, conic to convex, chestnut brown to tan, hygrophanous, often with a dark band around the margin which fades as the mushroom dries.
  • Gills: Broad, adnate, brown with lighter edges, becoming mottled as the spores mature.
  • Stipe: 4 to 6 cm by 2 to 3 mm, fragile, hollow, white to light brown, pruinose and slightly striate.
  • Taste: A slightly unpleasant nutty fungal taste.
  • Odor: Nutty, slightly unpleasant.
  • Spore print: Dark walnut brown.
  • Microscopic features: Spores measure 12 - 17 x 7 - 11 μm, subfusoid to lemon shaped, rough, dextrinoid, with an apical germ pore. Cheilocystidia subfusoid to cylindric or subcapitate, often wavy, up to 50 μm long. Pleurocystidia absent, but some authors report inconspicuous "pseudocystidia". The pileipellis a cellular cuticle with subglobose elements and has pileocystidia.
  • The following two images are of Panaeolina foenisecii in the wild with two magnifications of the spore print.

    Panaeolina foenisecii Panaeolina foenisecii Wikipedia la enciclopedia libre

    Panaeolina foenisecii Panaeolina foenisecii Pers Maire Discover Life

    References

    Panaeolina foenisecii Wikipedia