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Close-up view of old oak tree trunk and thick branches with fresh green leaves, taken from below. Ancient Quercus robur in summer daylight, Slovakia.
Quercus robur, oak branch with acorns against the sky
The ovary of oak fruits. Knotted oak acorns of Mongolian Oak (Quercus mongolica), Sikhote. The oak forests of the Sikhote Alin mountains. Eastern Siberia. The Far East
Country road in Northern California with trees displaying fall color
Oak and cypress trees on shores of Fisheating Creek, Florida reflected in calm water on autumn afternoon.

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