| Kingdom: Fungi | 
| Phylum: Basidiomycota | 
| Subphylum: Hymenomycotina | 
| Class: Agaricomycetes | 
| Subclass: Agaricomycetidae | 
| Order: Ceratobasidiales | 
| Family: Ceratobasidiaceae | 
| Genus: Rhizoctonia | 
| Subject: Rhizoctonia solani J.G. Kühn | 
| Kingdom: Plantae | 
| Phylum: Magnoliophyta | 
| Class: Magnoliopsida | 
| Subclass: Asteridae | 
| Order: Solanales | 
| Family: Solanaceae | 
| Genus: Solanum | 
| Subject: Solanum tuberosum L. |