Fungi: Basidiomycota - rust fungus Cronartium quercuum (Uredo quercus) Photographs on Quercus ilex, Evergreen Oak Hosts: Aecia on Pinaceae Uredinia on Quercus coccifera, dalechampi, ilex, petraea, palustris robur, rubra

Cronartium quercuum (Uredo quercus)
Holes Bay, Dorset. October 2017