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Canadian Forest Service (CFS)
Diseases & Insects in B.C. Forest Seedling Nurseries
Introduction
How to Use This Site
Species by Common Name
Species by Scientific Name
Diseases & insects by Host
Diseases by Signs & Symptoms
Needle Problems
Shoot Problems
Root Problems
Seed–borne Diseases
Foliage Discoloration
Additional Signs
Problem Diagnosis
Diseases Enhanced by Nursery Conditions
Glossary
Acknowlegments
Proactive Disclosure
Proactive Disclosure
HForest
Foliage Discolouration
brown needles
purple needles
orange needles
chlorotic needles
