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David Gent's Images

Organization: USDA Agricultural Research Service
Country: United States
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Image Subject Name Scientific Name Description
5393957 powdery mildew Podosphaera macularis Common hop plants with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393956 powdery mildew Podosphaera macularis Common hop plants with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393955 powdery mildew Podosphaera macularis Common hop plants with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393954 powdery mildew Podosphaera macularis Common hop plants with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393952 powdery mildew Podosphaera macularis Common hop plants with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393953 powdery mildew Podosphaera macularis Common hop plants with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393951 powdery mildew Podosphaera macularis A common hop leaf with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393949 powdery mildew Podosphaera macularis Common hop leaves with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393950 powdery mildew Podosphaera macularis Common hop leaves with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393948 powdery mildew Podosphaera macularis Common hop leaves with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393946 powdery mildew Podosphaera macularis A common hop leaf with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393947 powdery mildew Podosphaera macularis Common hop leaves with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393945 powdery mildew Podosphaera macularis A common hop leaf with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393944 powdery mildew Podosphaera macularis A common hop leaf with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393942 powdery mildew Podosphaera macularis A common hop leaf with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393943 powdery mildew Podosphaera macularis A common hop leaf with foliar signs of powdery mildew infection caused by Podosphaera macularis.
5393939 powdery mildew Podosphaera macularis Common hop plant with foliar sign of powdery mildew infection caused by Podosphaera macularis on a field at Washington, USA.

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