tree diseases

Sudden oak death on the rise

Pathogen on the rise (Curry Coastal Pilot, 3/2/2018)

Sudden oak death (Phytophthora ramorum) (2016) Oregon Department of Forestry, Forest Health Program

Sudden oak death and phytophthora ramorum: a guide for forest managers, christmas tree growers, and forest-tree nursery operators in Oregon and Washington (2006) Oregon State University Extension Service