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Blue gum Eucalyptus (Eucalyptus globulus),
winter, the Presidio
Tree tobacco (Nicotiana glauca), summer, Hayward
Regional Shoreline

Locust (Robinia), spring, Quarry Lakes Regional
Recreation Area
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Acacia (Acacia), winter, the Presidio
White poplar (Populas alba), summer, Skyline
Ridge Open Space Preserve
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