Psilocybe ovoideocystidiata

Psilocybe ovoideocystidiata
Scientific classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Hymenogastraceae
Genus: Psilocybe
Species:
P. ovoideocystidiata
Binomial name
Psilocybe ovoideocystidiata
Guzmán & Gaines
Range of Psilocybe ovoideocystidiata in the contiguous U.S.
Psilocybe ovoideocystidiata
Gills on hymenium
Cap is convex or umbonate
Hymenium is adnate
Stipe has a ring
Spore print is blackish-brown to purple
Ecology is saprotrophic
Edibility is psychoactive

Psilocybe ovoideocystidiata, commonly known as ovoid, psychedelic ovoid mushroom, or river teacher is a psilocybin mushroom native to North America. It is closely related to P. subaeruginascens from Java, P. septentrionalis from Japan, and P. wayanadensis from India. This mushroom was first documented by Richard V. Gaines in Montgomery County, Pennsylvania in June 2003.