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Urban Tree Key / Leaves simple / Leaves alternate / Margin wavy / Palmately veined

Tree bleeding milky white sap or not?

Tree bleeding milky white sap when leaf is pulled off

Deciduous stipules forming a ring-like scar

Tree not bleeding milky white sap

Stipular ring scar not present

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

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