Endocronartium harknessii (Western Pine Gall Rust)

         another species, Cronartium quercuum, is morphologically

                       indistinguishable from the one in the title.

Both photos (above & below) were taken at Mirror Lake State Park

See PDF file for information

Both photos (above & below) were taken at Mirror Lake State Park

Both photos (above & below) were taken at Mirror Lake State Park