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Potent tree-killing disease reemerges in the Bay Area
The new lineage has so far caused limited observable damage in San Mateo County, the Berkeley hills and Martinez – to bay laurel trees, which are among the many tree species that the disease can ...
Citizen scientists discover new, more virulent form of sudden oak death in Bay Area
A UC Berkeley-led citizen science project has discovered at least four outbreaks of a new, potentially more aggressive form ...