| Cronartium quercuum | |
|---|---|
_Miyabe_ex_Shirai_44849.jpg)
| |
| Cronartium quercuum | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Fungi |
| Division: | Basidiomycota |
| Class: | Pucciniomycetes |
| Order: | Pucciniales |
| Family: | Cronartiaceae |
| Genus: | Cronartium |
| Species: | C. quercuum
|
| Binomial name | |
| Cronartium quercuum (Berk.) Miyabe ex Shirai
| |
Cronartium quercuum, also known as pine-oak gall rust is a fungal disease of pine (Pinus spp.) and oak (Quercus spp.) trees. Similar to pine-pine gall rust, this disease is found on pine trees but its second host is an oak tree rather than another pine.