Turkey Oak (quercus Cerris) Tree.
Bruno Petriglia/science Photo Library
Turkey Oak Tree (quercus Cerris)
Bruno Petriglia/science Photo Library
Turkey Oak (quercus Cerris)
Bruno Petriglia/science Photo Library
Knopper Galls On A Common Oak Tree
Dr Jeremy Burgess/science Photo Library
Flora And Fauna Of Gentian Creek Preserve
Nicolle R. Fuller/science Photo Library