Diseased oak leaf


Raised circular growths known as silk button spangled galls on the underside of a leaf of the Pedunculate or Common Oak Quercus robur They are caused by the lava of the gall wasp Neuroterus numismalis Bedgebury Forest Kent UK September 2003


Size: 5371px × 3475px
Photo credit: © Michael Grant / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: barndigital, button, circular, common, disease, fagaceae, fungus, gall, green, growth, lava, leaf, nature, neuroterus, numismalis, oak, pedunculate, pest, plant, quercus, robur, science, silk, spangled, tree, underside, wasp