Gymnopilus viridans
| Gymnopilus viridans | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Fungi | 
| Division: | Basidiomycota | 
| Class: | Agaricomycetes | 
| Order: | Agaricales | 
| Family: | Hymenogastraceae | 
| Genus: | Gymnopilus | 
| Species: | G. viridans  | 
| Binomial name | |
| Gymnopilus viridans (Murrill)  | |
| Synonyms | |
| 
 Flammula viridans  | |
| Gymnopilus viridans | |
|---|---|
| Gills on hymenium | |
| Cap is convex | |
| Hymenium is adnexed or adnate | |
| Spore print is yellow-orange | |
| Ecology is saprotrophic | |
| Edibility is psychoactive | |
Gymnopilus viridans is a mushroom in the family Hymenogastraceae. It contains the hallucinogens psilocybin and psilocin. It is a rarely documented species, the last known collection being from the US state of Washington in 1912.