Browse resources Displaying 31 - 40 of 70 resources Photo: Utah State University (Cropped from original) Poplar Twiggall Fly Hosts: aspen and poplar Jul 2018 | Online resource Photo: Ohio State University (Cropped from original) Pine Needle Scale Hosts: pines and spruce Jul 2018 | Online resource Photo: Ken Gray Insect Image Collection (Cropped from original) Pear Sawfly Hosts: cherry, plum, hawthorn, pear, chokeberry, cotoneaster Jul 2018 | Online resource Photo: Amy Detweiler, Oregon State University (Cropped from original) Oystershell scale Hosts: aspen, ash, cotoneaster, dogwood, maple, willow, lilac Jul 2018 | Online resource Photo: Ken Gray Insect Image Collection (Cropped from original) Onion Maggot Hosts: onion Jul 2018 | Online resource Photo: USDA Forest Service (Cropped from original) Mountain Pine Beetle Hosts: Ponderosa, Lodgepole, Limber, Scotch Pine Jul 2018 | Online resource Photo: Washington State University (Cropped from original) Leafroller Hosts: apple, crabapples, plums, several, deciduous trees and shrubs Jul 2018 | Online resource Photo: Ken Gray Insect Image Collection (Cropped from original) Turfgrass-Leafhopper Information on and management of the turfgrass-leafhopper. Jul 2018 | Online resource Photo: Ken Gray Insect Image Collection (Cropped from original) Imported Cabbage Worm Hosts: broccoli, cauliflower, cabbage, Brussels sprouts, kohlrabi, mustard greens, others Jul 2018 | Online resource Photo: University of Illinois Extension Service (Cropped from original) Fall Webworm Hosts: Several deciduous trees and shrubs Jul 2018 | Online resource Pagination First page « First Previous page ‹ Previous Page 1 Page 2 Page 3 Current page 4 Page 5 Page 6 Page 7 Next page Next › Last page Last »