Re: Sudden Oak Death - Phtophthera ramorum - in Q. agrifolia


There is a very comprehensive article by Robert Raabe (plant pathology, U.Calif. Berkeley) in the current issue of Pacific Horticulture - covers what is known about the disease to date.

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Bridget Lamp wrote:

The symptoms 
>on Q. agrifolia are not so much a "red bledding," but little beads forming 
>on the trunk about 10' up.  There are many things that attack oaks so the 
>dead leaves on the branches are probably something else.  It's not a 
>symptom of SOD.
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