Gymnopilus luteus

Gymnopilus luteus
Scientific classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Hymenogastraceae
Genus: Gymnopilus
Species:
G. luteus
Binomial name
Gymnopilus luteus
(Peck) Hesler (1969)
Synonyms
  • Pholiota lutea Peck (1898)
Gymnopilus luteus
Gills on hymenium
Cap is convex
Hymenium is adnexed or adnate
Stipe has a ring
Spore print is yellow-orange
Ecology is saprotrophic
Edibility is inedible or psychoactive

Gymnopilus luteus, known as the yellow gymnopilus, is a widely distributed mushroom-forming fungus of the Eastern United States. It contains the hallucinogens psilocybin and psilocin. It is often mistaken for G. speciosissimus and G. subspectabilis.