leafy greens pest identification - integrated pest managementipm.uconn.edu/documents/raw2/1123/leafy...
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Leafy Greens Pest IdentificationIndicates very common pests
Photo by J. Boucher, UConn Photo by Jude Boucher, UConn
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Leafy Green Pest Identification
Cercospora leaf spot: tan spots with purple margins
Photo by Jude Boucher, UConn
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Leafy Green Pest Identification
Downy mildew on spinach: yellow blotches on upper leaf surface; purple to brown, fuzzy spores on lower leaf surface
Photo by Teresa RusinekPhoto by Teresa Rusinek
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Leafy Green Pest Identification
Stemphylium leaf spot: tan spots on leaves
Photo by Joan Allen, UConn
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Leafy Green Pest Identification
Cladosporium leaf spot on spinach: tan spots on leaves, eventually produce dark green spores and fungal strands in the center of leaf spots
Photo by Leanne Pundt, UConn
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Leafy Green Pest Identification
Leaf miners: look for group of white eggs (top right) on underside of leaves; larva (bottom right) feeds on inner tissue between leaf surfaces; produce large ugly leaf scars (left).
Photo by Jude Boucher, UConnPhoto by Jude Boucher, UConn
Photo by Jude Boucher, UConn
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Leafy Greens Pest Identification
Beet root aphid: stunts plants and roots
Photo by Joan Allen, UConn
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Leafy Greens Pest Identification
Margined blister beetle: eats holes in leaves
Photo by Jude Boucher, UConn
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Leafy Greens Pest Identification
Spinach crown mite: white eggs, microsopic mite, feeding twists and distorts leaves
Photo by Joan Allen, UConn
Photo by Joan Allen, UConn
Photo by Joan Allen, UConn
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Leafy Greens Pest Identification
Diamondback moth larva: holes in Brassica salad greens
Photo by Leanne Pundt, UConn
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Leafy Greens Pest Identification
Winter cutworm: eats holes in leaves, cuts stemsPhoto by Susan Mitchell, Cloverleigh FarmPhoto by Paul Bucciaglia, Fort Hill Farm
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Leafy Greens Pest Identification
Four-lined plant bug: feeding produces small round holes in leaves
Photo by Jude Boucher, UConn