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oak apple gall from an Oregon Oak that was induced by the California gallfly Andricus californicus, Andricus quercuscalifornicus.
abstract of bale fruit for background used
Oak galls on an oak leaf close-up
Fallen wild fruit seeds and shoots growing on forest ground
Oak galls, ink nuts on oak. Cynips quercusfolii
Colorful autumn leaves.
Photo shoots of nature in the surroundings of Hamburg in spring
Oak fruit lies on the ground in the moss
Biorhza pallida on Quercus robur
The Valley Oak, can sometimes be riddled with large growths along the stem. Small wasps produce these oak apples or galls. The large oak apples, are induced by the gallwasp Andricus californicus. Shollenberger Park; Petaluma Wetlands; Petaluma; Sonoma County; California. Quercus lobata.
A group of three Oak Galls, or Oak Apples, on a small young oak tree. Taken in a woodland in West Yorkshire, UK, with a Canon EOS 700d digital camera.
Oak tree acorn in Termessos National Park
oak tree branch with acorns
Image of colorful yarn balls hanging from a tree branch in a natural forest setting
Tree infection. Closeup.
Diseased sycamore tree leaves in close up in late summer.
Cherry galls on oak leaf, caused by gall-wasp (Cynips quercus).
Quercus durata, the California scrub oak, or leather oak, is an oak endemic to California. Acorn. Fagaceae.
simple, quick to prepare and very tasty food
Acorn on the tree
Close-up of large Galls on Common oak leaves created by gall wasp Cynips quercusfolii in Estonian boreal forest
single acorn on a white ground
Oak apple on an oak branch in close-up.
Acorns of german oak tree
Acorn on white background
Sessile Oak (Quercus petraea) - Küre Mountains National Park
Oak gall
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Oak apple in an oak tree
A tiny acorn growing on an oak tree in a forest.
Free Images: "bestof:Andricus kollari - the Oak Marble gall.JPG en Oak Marble gall predated by a bird Eglinton Country Park North Ayrshire Scotland Own Rosser1954 Roger Griffith"
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