The organism is known for infecting trees that, at first, show little sign of attack, only to abruptly reveal seeping cankers ... sudden oak death, since the worst outbreaks of the disease ...
The disease manifests as cankers on a tree's trunk and branches as well as brown and black lesions on the tree's leaves. P. ramorum is incurable and highly virulent — causing sudden oak death in ...
Cargill's $5,000 donation aids Mecosta Conservation District in diagnosing and managing tree diseases like Oak Wilt, ...