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Urban Tree Key / Leaves simple / Leaves alternate / Margin wavy / Palmately veined / No sap / Lobed / >3.5″ wide / Not swollen

Leaves spicy or not when crushed?

Leaf spicy when crushed

Lobe margins regularly sawtoothed

Leaves unscented even when crushed

Lobe margins smooth or irregularly toothed

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

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