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Urban Tree Key / Leaves simple / Leaves alternate / Margin wavy / Pinnately veined / Oaks / Deciduous

Are the leaf lobes spiny or rounded?

Leaf lobe tips spiny, pointed or bristly

Acorn cup scales thin, papery
Mature bark smooth or deeply furrowed, rarely scaly

Leaf lobe tips generally rounded, not spiny or firstly

Acorn cup scale thick, warty
Mature bark scaly

Urban Forest Ecosystems Institute
NRES Department
California Polytechnic State University
San Luis Obispo, CA 93407

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