Monthly Archive: April 2016

Apr 25

Pest of the Month – April 2016

Koa Wilt – Fusarium oxysporum All photos by Dr. J.B. Friday, University of Hawai’i, CTAHR                             Description The fungus Fusarium oxysporum lives in and blocks the xylem of Acacia koa and Acacia koaia, causing major dieback or tree death. Distribution Hawaii Island, …

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