| Kingdom: Fungi |
| Phylum: Basidiomycota |
| Subphylum: Urediniomycotinia |
| Class: Urediniomycetes |
| Subclass: Urediniomycetidae |
| Order: Uredinales |
| Family: Cronartiaceae |
| Genus: Endocronartium |
| Subject: Endocronartium harknessii Hirats. |
| Kingdom: Plantae |
| Phylum: Coniferophyta |
| Class: Pinopsida |
| Order: Pinales |
| Family: Pinaceae |
| Genus: Pinus |
| Subject: Pinus sylvestris L. |