First Report of Phytophthora pluvialis Causing Needle Loss and Shoot Dieback on Douglas-fir in Oregon and New Zealand
E. M.Hansen, P.Reeser, and W.Sutton, Department of Botany and Plant Pathology, Oregon State University, Corvallis 97331; and J.Gardner and N.Williams, New Zealand Forest Research Institute (Scion), Private Bag 3020, Rotorua 3046, New Zealand.