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Bur Oak Acorn Cluster (Quercus macrocarpa) just starting to ripen.  They were photographed in the â??sweet lightâ?? of the late afternoon sun.
Sessile Oak (Quercus petraea) - Küre Mountains National Park
Gypsy moth (Lymantria dispar) on an apple tree closeup
Acorns and oak leaves in Colorado, USA, North America
Quercus serrata unripe acorns. The trunk of the tree is used for shiitake mushrooms cultivation.
Acorns of german oak tree
Oak leaf with galls of Gall wasp, close-up.
Growing brown acorns on an oak branch. Seeds, fruits, nuts of a forest tree. Autumn. Oak acorn
Nuts - oak fruits, called acorns, hang on long stalks, shimmering in the sun
Oak tree acorn in Termessos National Park
Close detail of under side of burr oak leaf on a late summer day.
Vertical closeup photo of brown acorns hanging on an Oak tree with green leaves in late Summer. New England high country NSW. Soft focus background.
Valley oak leaf,
Acorns in the fall.
Kermes oak, Quercus coccifera, with acorns and leaves. This is the only oak species that grows as a bush
Macro image of a trees fruit in Autumn.
Bright green leaves and small acorns adorn an oak tree atop Mount Battie, Maine.
Cork Oak (Quercus suber) tree. Luogosanto. Province of Sassari. Sardinia. Italy.
Acorns of Quercus myrsinaefolia. Fagaceae evergreen tree.
Blue Oak trees growing in Pacheco State park in California.
Fresh green acorn among oak leaves
Autumn leaves in an Ontario forest. Oak, maple and birch.
Green oak leaves and acorns. Copy space.
Green acorns of Quercus berberidifolia on the tree
A tiny acorn growing on an oak tree in a forest.
Coast Live Oak, Quercus Agrifolia, is a majestic competitor in the Chaparral biome of Will Rogers State Park, located in the Santa Monica Mountains.
Acorns of northern red oak in midsummer, Connecticut. Acorns of this tree take two years to mature. Every two to five years, an oak may produce an exceptionally large number -- maybe 10,000 from a large tree. This is called a \
The Folii gall ball is formed by the fertilized larva of the oak gall wasp (Cynips quercusfolii).
3D Render of a Topographic Map of the United States of America.  \nAll source data is in the public domain.\nColor texture: Made with Natural Earth.\nhttp://www.naturalearthdata.com/downloads/10m-raster-data/10m-cross-blend-hypso/\nRelief texture: GMTED 2010 data courtesy of USGS. URL of source image:\nhttps://topotools.cr.usgs.gov/gmted_viewer/viewer.htm\nWater texture: SRTM Water Body SWDB: https://dds.cr.usgs.gov/srtm/version2_1/SWBD/
Free Images: "bestof:Quercus laceyi range map.jpg Quercus laceyi � Lacey oak NOTE Title incorrect Quercus laceyi deciduous Texas Northeast Mexico has been often confused with"
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