| Cortinarius thiersii | |
|---|---|
| Scientific classification | |
| Kingdom: | Fungi | 
| Division: | Basidiomycota | 
| Class: | Agaricomycetes | 
| Order: | Agaricales | 
| Family: | Cortinariaceae | 
| Genus: | Cortinarius | 
| Species: | C. thiersii | 
| Binomial name | |
| Cortinarius thiersii Ammirati & A.H.Sm. (1977) | |
Cortinarius thiersii is a basidiomycete fungus of the genus Cortinarius native to North America.