Agrocybe farinacea is a species of mushroom in the family Strophariaceae. It has been reported to contain the hallucinogen psilocybin,Jonathan Ott, Albert Hofmann, Pharmacotheon: Entheogenic Drugs, Their Plant Sources and History, pg. 313, Natural Products Company (1993), however there has been no recent chemical analysis carried out on this mushroom, nor any modern reports of psychoactivity.
References
External links Microscope Photos of Agrocybe farinacea (www.ne.jp) Photos of Agrocybe farinacea (kinoko-ya.sakura.ne.jp)