This section contains news and information about tree and forest health, including pests and pathogens. This section of the TreeGuide will not be completed until the First Quarter of 2001 . We will be adding pages on specific tree health problems in the coming months. Links to external sites, indicated by the out icon , may not remain available.
Some external sites require a subscription for access.
TreeGuide Sites External Sites Tree Health Update - Our weblog of news about tree and forest health. From Oregon State University.