Sudden Oak Death, Madrone Canker, and Systemic Acquired ...
Sudden Oak Death, Madrone Canker, and Systemic Acquired ...
Sudden Oak Death, Madrone Canker, and Systemic Acquired ...
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<strong>Sudden</strong> <strong>Oak</strong> <strong>Death</strong>• First seen in early 1990s• Two types of symptoms– <strong>Canker</strong>– Foliar blight• Caused by Phytophthoraramorum (Oomycetes)• Over 70 plant hosts• Most of the outbreak incentral coastal CADead tanoak in Muir Woods NP, CAFoliar symptoms on Rhododendron