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Urban Tree Key / Leaves simple / Leaves alternate / Leaves smooth / Not Bottlebrush or Acacia / >3/4″ wide

Tree bleeding milky sap or not?

Tree bleeding sap when damaged

(When leaf is pulled off)

Tree without milky white sap

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

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