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Ornamental Plant Pathology
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Sooty Bark Disease
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Sudden Oak Death
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Informing Management
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Conifer Susceptibility
PNW Broadleaf Hosts
Rhododendron Susceptibility
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Biology and Spread
Phenotypic Variation
Detection in Waterways
Population Genetics
Monitoring
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Volunteer Stream Monitoring Program
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2021 Project
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Movement of invasive plant diseases
Population genetics of
P. ramorum
in WA
Symptom ID Guide
Phytophthora
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Pacific Madrone Research
Overview
About Pacific Madrone
Arbutus
ARME
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Growing Pacific Madrone
Diseases and Pests
Arbutus
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National Elm Trial
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Pruning Elm Trees
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Phytophthora
and Sudden Oak Death
Phytophthora
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Information for Specific Audiences
Nursery Professionals
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Symptom ID Guide
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Camellia
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Forest Health Watch – Biosurveillance Training
Emerging Plant Health Issues
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Western Redcedar Dieback
Sword Fern Die-off
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Sooty Bark Disease
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WSU Puyallup
Ornamental Plant Pathology
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Information for Nursery Professionals
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Managing Phytophthora diseases in the nursery
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Incoming Plant Material
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Questions to determine the likelihood of P. ramorum infection
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Foliar Symptoms-Photos
Foliar Symptoms Caused by Phytophthora ramorum
Leaf Blight examples
