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John H. Ghent's Images

Title: Entomologist
Organization: USDA Forest Service
Unit: Forest Health Protection - Region 8
Country: United States
Web: http://www.fs.fed.us/r8/foresthealth
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4 Images of 4 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
0488100 chestnut blight or canker Cryphonectria parasitica diseased chestnut
0488102 Phytophthora root rot Phytophthora cinnamomi injury to young tree
0488108 Dutch elm disease Ophiostoma ulmi
0796080 slime mold on dogwood

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