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Daniel H. Brown's Images

Title: retired
Organization: USDA Forest Service
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Country: United States
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Image Subject Name Scientific Name Description
1501067 Phytophthora root rot Phytophthora cinnamomi Littleleaf disease; Shortleaf pine
1501070 Phytophthora root rot Phytophthora cinnamomi Littleleaf disease
1501081 cedar-apple rust Gymnosporangium juniperi-virginianae Cedar apple rust gall; E. red cedar

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