The University of California, Davis Arboretum is an approximately 100-acre arboretum along the banks of the old north channel of Putah Creek on the south side of the University of California, Davis ca
UC Davis Arboretum
Redwood grove
Oak
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An oak is a hardwood tree or shrub in the genus Quercus of the beech family. They have spirally arranged leaves, often with lobed edges, and a nut called an acorn, borne within a cup. The genus is wid
Quercus robur habit
Illustration of Q. lusitanica showing staminate (left) and pistillate flowers (right)
Catkins of Q. alba containing the staminate or 'male' flowers