| Psilocybe baeocystis | |
|---|---|
| |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Fungi |
| Division: | Basidiomycota |
| Class: | Agaricomycetes |
| Order: | Agaricales |
| Family: | Hymenogastraceae |
| Genus: | Psilocybe |
| Species: | P. baeocystis
|
| Binomial name | |
| Psilocybe baeocystis | |
Psilocybe baeocystis | |
|---|---|
 | Gills on hymenium |
 | Cap is convex or conical |
 | Hymenium is adnate or sinuate |
 | Stipe is bare |
 | Spore print is purple-brown |
 | Ecology is saprotrophic |
 | Edibility is psychoactive |
Psilocybe baeocystis is a psilocybin mushroom of the family Hymenogastraceae. It contains the hallucinogenic compounds psilocybin, psilocin and baeocystin. The species is commonly known by various names such as bottle caps, knobby tops, blue bells, olive caps.