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Urban Tree Key / Needle-like / Unjointed / Clustered / Pines / 2 Needles / >3″ long / Wing longer

Cones falling from tree or persistent?

Cones falling from tree at maturity

Old cones not found on branches

Cones persisting on tree for many years

Old branches with many cones

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

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