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Oak branch with acorns and oak leaves isolated on white.
Oak leaf with galls of Gall wasp, close-up.
Acorns on a branch, beauty in nature
Green brown and red oak apple on a oak branch with green leafs and beauty background
Close up of acorns on a tree
Oak  gall
Quercus petraea(binomial name) sessile oak, Cornish oak, Irish Oak or durmast oak on the tree
Macro image of a trees fruit in Autumn.
Close-up of large Galls on Common oak leaves created by gall wasp Cynips quercusfolii in Estonian boreal forest
Sessile Oak (Quercus petraea) - Küre Mountains National Park
Acorns and oak leaves on white background with clipping path included.
Close up view on a water drop falling from the tip of acorn on a tree branch in autumn in the mystical forests near Kalambaka, Meteora, Thessaly, Greece, Europe. Selected focus on a chestnut oak tree
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.
Quercus durata, the California scrub oak, or leather oak, is an oak endemic to California.  Acorn.  Fagaceae.
Oak leaf with galls caused by Neuroterus quercusbaccarum insect (family Cynipidae), isolated on white background, copy space
Oak autumnal leaves with acorns. Background image of leaves.
Oak  gall
Oak tree acorn in Termessos National Park
A ripe selection of fruits hangs from the branches of a lush tree
View of an acorn plant.
Austrian oak acorns on the tree
oak tree branch with acorns
Biorhza pallida on Quercus robur
Colorful autumn leaves.
Oak galls on an oak leaf close-up
Horizontal closeup photo of a group of three ripe brown acorns hanging by the stem on an Oak tree with green leaves in late Summer. New England high country NSW.
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Acorn top closeup
Cherry galls on oak leaf, caused by gall-wasp (Cynips quercus).
Grey alder (Alnus incana subsp. incana) with cones. Macugnaga. Verbano-cusio-ossola. Piedmont. Italy.
Free Images: "bestof:Knopper Galls (Andricus quercuscalicis).jpg en Andricus quercuscalicis Knopper Gall on pedunculate oak acorn cups at Lynn Glen Dalry Scotland own Rosser1954"
Lawthornswt.JPG
Lawthornswtboardwalk.JPG
Sourlieswtreserve.JPG
Willow species with Honeysuckle woodbine.JPG
Nuphar lutea leaf.JPG
Nuphar lutea colony.JPG
Kaldari Curculio occidentis 01.jpg
Corsehillmuirpath.JPG
Galle Pediaspis aceris sur feuille Acer pseudoplatanus.jpg
Knopper Galls (Andricus quercuscalicis).jpg
Knopper galls of Andricus quercuscalicis.jpg
Andricus quercuscalicis Knopper Gall.jpg
Andricus quercuscalicis galls on Sessile Oak.jpg
Knopper gallsand acorn case.JPG
Andricus quercuscalicis.jpg
Andricus quercuscalicis on Quercus rubor.jpg
Developing Knopper galls.JPG
Knopper gall on oak (Quercus robur) induced by Andricus quercuscalicis (gall wasp), Arnhem, the Netherlands.jpg
Knopper gall on oak (Quercus robur), induced by Andricus quercuscalicis (gall wasp), Arnhem, the Netherlands.jpg
Common Spangle gall.JPG
Common Spangle gall - detail.JPG
Andricus quercuscalicis (gall wasp) larva inside Knopper gall, Arnhem, the Netherlands.jpg
Andricus lignicola - Cola-nut Gall.JPG
Developing artichoke gall.JPG
Red-Pea Gall Cynips divisa.JPG
Developing Oak Marble gall.JPG
Plucking Post.JPG
Cola-nut Gall Andricus lignicola.JPG
Andricus kollari - the Oak Marble gall.JPG
Wasp bike on Hawthorn.JPG
Tar Spot on Sycamore.JPG
Tanacetum vulgare at Lynn Glen.JPG
Puccinia poarum on Coltsfoot leaf.JPG
Puccinia poarum on Coltsfoot upper epidermis.JPG
Lynn Glen footbridge.JPG
Coltsfoot lower epidermis with rust (Puccinia poarum).JPG
Detail of Puccinia poarum on Coltsfoot upper leaf surface.JPG
Rock-cut basin and pebbles.JPG
Rock-cut basin overlaps.JPG
Rock-cut basin forms.JPG
Rock-cut basins en mass.JPG
Blechnum spicant at Lynn Glen.JPG
Lynn Glen small spout.JPG
Oyster Gall on Oak leaf.JPG
Red-Pea gall Cynips divisa on Oak.JPG
Lynn Spout turbine house.JPG
Cadzow oak 1.JPG
Giffordland Moot.JPG
Conocephalum conicum in Lynn Glen.JPG
Lynn Spout Detail Dalry.JPG
Caaf Mill Lynn Glen Dalry.JPG
Raven's Craig Glen.JPG
A rust (Puccinia poarum) on lower surface of Coltsfoot.JPG
Lynn Spout, Caaf Water.JPG
Dalry, Laigh Lynn Hamlet.JPG
Giffordland Moot Hill approach.JPG
Laigh Lynn Hamlet, Dalry.JPG
Monkcastle House from Old Monkcastle.JPG
Andricus foecundatrix (gallwasp) induced Artichoke gall on Quercus (oak).jpg
Giffordland Burn and wood.JPG
Puccinia poarum on Coltsfoot lower epidermis.JPG
Monkcastle Burn warerfall in the glen.JPG
Andricus lignicola - the Cola-nut gall.JPG
Young Taphrina alni.JPG
Smooth Spangle Gall.JPG
Oyster Gall.JPG
Taphrina padi maturing. Dalgarven, Scotland..JPG
Monkcastle Glen.JPG
Small rock-cut basins 2.JPG
Taphrina amentorum gall.JPG
Eriophyes tilae tilae close up.JPG
Taphrina alni developing languet.JPG
Q. robur with Smooth Spangle Gall.JPG
Common Spangle Gall - leaf upper.JPG
Red spotted Oyster Gall.JPG
Large rock-cut basin.JPG
Eriophyes tilae tilae detail.JPG
Blackthorn with Taphrina pruni gall.JPG
Taphrina padi galls on Bird Cherry.JPG
Taphrina amentorum tongue gall.JPG
Caaf Mill Dalry detail.JPG
Lynn Glen Primroses.JPG
Giffordland Glen.JPG
Caaf Mill, Lynn Glen.JPG
Developing Pineapple Gall.JPG
Baidland Mill.JPG
Giffordland House.JPG
Giffordland Beechwood.JPG
Monkcastle, Dalry - frontage.JPG
Craighead Farm, Dalry.JPG
DSM Dalry Factory.JPG
Flashwood Stile.JPG
Drumcastle Mill.JPG
Linncraigs Farm ruins, Dalry.JPG
Woodside House, Dalry, Ayrshire.JPG
Elder growing on Sycamore, Dalry, Scotland.JPG
Monkcastle - stair tower.JPG
Broadlie House Dam.JPG
Cunningham Baidland stile.JPG
Flashwood Lime Kiln side.JPG
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