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Urban Tree Key / Leaves simple / Opposite or Whorled / Opposite / <6″ wide / Pinnately veined

Leaves bluish green or green?

Leaves bluish green or blush gray (glaucous)

Petals and sepals fused into a bud
(Eucalyptus spp.)

Leaves green

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

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