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Forestry: Conifer

Remove Filters: Symptoms(X) Field(X) USDA Forest Service - Forest Health Protection - St. Paul Archive(X) 5 Sizes Available(X)

9 Images of 5 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
brown spot needle blight of pine Mycosphaerella dearnessii 1
Cyclaneusma needle cast Cyclaneusma minus 2
Diplodia blight Sphaeropsis sapinea 1
root diseases and rots 4
Scleroderris canker of pine and spruce Gremmeniella abietina 1

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