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palo alto trees |
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Sycamore
Sycamore bark peels because the older outer bark layer is inelastic. As the trunk expands, the bark cracks, exposing the whitish inner bark.  Nevada Street Palo Alto, California 29 September 2002  Sycamore Nevada Street Palo Alto, California 29 September 2002  Sycamore Nevada Street Palo Alto, California 29 September 2002  Sycamore Nevada Street Palo Alto, California 29 September 2002  Sycamore Nevada Street Palo Alto, California 29 September 2002 |