Phytophthora pluvialis(PHYTUV)
Photos
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Dieback and bare lower branches on affected Tsuga heterophylla.
Courtesy: Ana Pérez-Sierra, Forest Research (UK)
P. pluvialis lesion revealed under the bark of the resinous canker on Tsuga heterophylla
Courtesy: Ana Pérez-Sierra, Forest Research (UK)
Resinous canker on the stem of Tsuga heterophylla
Courtesy: Ana Pérez-Sierra, Forest Research (UK)
Resinous cankers on twigs of western hemlock (Tsuga heterophylla)
Courtesy: Ana Pérez-Sierra, Forest Research (UK)
General view of a site of western hemlock (Tsuga heterophylla) affected by Phytophthora pluvialis
Courtesy: Ben Jones, Forestry Commission (UK)
Olive green/brown needles of western hemlock (Tsuga heterophylla) infected by P. pluvialis
Courtesy: Ana Pérez-Sierra, Forest Research (UK)
Resinous cankers on twigs of western hemlock (Tsuga heterophylla)
Courtesy: Ana Pérez-Sierra, Forest Research (UK)
Chlorosis on needles of western hemlock (Tsuga heterophylla) infected by P. pluvialis.
Courtesy: Ana Pérez-Sierra, Forest Research (UK)
Lower branch death on a 15-year-old Tsuga heterophylla caused by Phytophthora pluvialis
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Resinous cankers on shoots of western hemlock (Tsuga heterophylla)
Courtesy: Ana Pérez-Sierra, Forest Research (UK)
Multiple cankers caused by Phytophthora pluvialis on Tsuga heterophylla branch
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Multiple cankers on Larix kaempferi branch caused by Phytophthora pluvialis
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Phytophthora pluvialis stem canker on Pseudotsuga menziesii
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Partially girdled branch of Larix kaempferi with Phytophthora pluvialis cankers
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Tsuga heterophylla foliage with Phytophthora pluvialis infection
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Chlorotic and recently dead branches on mature Pseudotsuga menziesii caused by Phytophthora pluvialis cankers
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Sunken Phytophthora pluvialis canker on mature Pseudotsuga menziesii branch
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Chlorotic and red Pseudotsuga menziesii needles infected with Phytophthora pluvialis
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Sunken and resinous Phytophthora pluvialis canker on Pseudotsuga menziesii
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Riverside Tsuga heterophylla with Phytophthora pluvialis (March 2022)
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Riverside Larix kaempferi with Phytophthora pluvialis
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Riverside Pseudotsuga menziesii with Phytophthora pluvialis
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Canker on Larix kaempferi branch caused by Phytophthora pluvialis
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Canker on Larix kaempferi branch caused by Phytophthora pluvialis
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Recently wilted foliage on Tsuga heterophylla caused by girdling cankers of Phytophthora pluvialis
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Tsuga heterophylla foliage with Phytophthora pluvialis infection
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Extensive mortality and dieback of Tsuga heterophylla natural regeneration caused by Phytophthora pluvialis
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Riverside Tsuga heterophylla with Phytophthora pluvialis under mature Pseudotsuga menziesii
Courtesy: Barnaby Wylder, Forestry Commission (UK)
Riverside Tsuga heterophylla with Phytophthora pluvialis (November 2021)
Courtesy: Barnaby Wylder, Forestry Commission (UK)