Urban Tree Key
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Urban Tree Key / Leaves simple / Opposite or Whorled / Opposite / <6″ wide / Pinnately veined / Eucalypts / Bark rough / Leaves bluish / Alternate / >3/4″ wide / Light brown

Leaves round or only slightly longer than wide; flowers white………. Eucalyptus polyanthemos

Leaves 3 to 4 times longer than broad; flowers pink………. Eucalyptus torquata

Eucalyptus polyanthemos

Silver Dollar Gum

Eucalyptus torquata

Coral Gum

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

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