an oak is a tree or shrub in the genus quercus of the beech family, fagaceae

leaf plant tree nature flower grass autumn green wildlife woodland branch soil forest garden lawn shrub wildflower produce growth small acorn leaves growing young moss breeding forestry juvenile among undergrowth environment seedling revival renewal biodiversity ecological succession sprout fagaceae quercus oak natural outdoor closeup background white season wild summer wood flora fall red beautiful texture day color blossom genus beech family