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

Is the leaf underside generally hairless or fuzzy with hair?

Leaf undersides shiny, hairless green or greenish yellow

Occasionally with small tufts of hair in vein axils

Leaf underside dull, white or felt-like with golden or gray hairs

Hairs sometimes vanishing as leaves age

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

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