alder flea beetle
aphid management
apple and thorn skeletonizer
apple ermine moth
azalea bark scale
azalea lace bug
Barypeithes root weevil
Beneficial nematodes
black stem borer

branch and twig borer
brown marmorated stink bug

bronze birch borer
boxwood leafminer
boxwood psyllid
Ceanothus stem gall moth
cherry ermine moth
chilli thrips New
clay colored weevil
cottony camellia scale
cutworm NEW
cypress tip moth

dogwood sawfly New
Douglas fir twig weevil

elm leafminer
European pine shoot moth
European shot-hole borer
emerald ash borer
Fall webworm
flatheaded cedar borer
hollyhock weevil New
honeylocust plant bug New
honeylocust pod gall midge
Heliothis phloxiphaga New
holly bud moth New
huckleberry root aphids
ground mealybug
leaf weevil
light brown apple moth NEW
maple tip moth
maple midge
March flies
mountain ash sawfly New
spruce aphid on spruce
oak ambrosia beetle NEW
obscure root weevil
Pacific flatheaded borer
peach tree borer NEW
peach twig borer NEW
pear psylla NEW
pear leaf-curling midge
pine needle scale
poplar and willow borer
rose curculio weevil
rose midge
roseslug UPDATED
scale NEW
sequoia pitch moth
speckled green fruitworm NEW
tent caterpillars
viburnum leaf beetle
violet gall midge NEW
western poplar clearwing
western spotted cucumber beetle
white pine weevil NEW
woolly ash aphid

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Violet gall midge damage

violet gall midge damage
Photo: Jim Young, OSU


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Robin Rosetta

Page last modified 5/1/09


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