Japanese beetle adults. Photo provided by: Brian Kunkel, Ornamentals IPM specialist, University of Delaware
Japanese maple scale on trunk of maple. Photo provided by: Brian Kunkel, Ornamenals IPM Specialist, University of Delaware
Tag Archives: Hot in June
What’s Hot HL Issue 10
Japanese Maple scale and crawlers (purplish). Photo by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware
Common groundsel. Photo provided by: Ohio State Lab Weed Archive, Bugwood.org
What’s Hot HL Issue 12
Dogwood borer male. Photo provided by: James Solomon, USDA Forest Service, Bugwood.org
Dogwood borer female. Photo provided by: James Solomon, USDA Forest Service, Bugwood.org
Redheaded flea beetle damage on forsythia. Photo by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delaware
Redheaded flea beetle adult. Photo by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delaware
White prunicola scale adult males on holly. Photo by: Brian Kunkel, Ornamentals IPM Extension Specialist, University of Delaware
Fourlined plant bug feeding damage. Photo provided by: Whitney Cranshaw, Colorado State University, Bugwood.org
Fourlined plant bug adult. Photo provided by: Johnny N. Dell, Bugwood.org
What’s Hot HL Issue 10
Azalea bark scales. Photo provided by: United States National Collection of Scale Insects Photographs Archive, USDA Agricultural Research Service, Bugwood.org
Emerald ash borer adult (nickel in picture for size comparison), serpentine mines packed with frass. Photo provided by: Eric R. Day, Virginia Polytechnic Institute and State University, Bugwood.org
Exobasidium gall on azalea. Photo found at: http://hyg.ipm.illinois.edu/article.php?id=64
Lecanium scales. Photo provided by: James Solomon, USDA Forest Service, Bugwood.org
What’s Hot HL Issue 13
Fireblight on crabapple. Photo by: William Jacobi, Colorado State University, Bugwood.org.
American dog tick on a blade of grass. Photo by: Jim Occi, BugPics, Bugwood.org.
American dog ticks. Photo by: Mat Pound, USDA Agricultural Research Service, Bugwood.org.
Comparison of deer ticks (left) and dog ticks (right) alongside a ruler. Photo by: Jim Occi, BugPics, Bugwood.org.
Female deer tick (black-legged tick) and a dime.
All stages of the deer (black-legged tick). Photos of only deer ticks found at http://www.ent.iastate.edu/imagegallery/ticks/deertick.html.
Septoria leafspot on rudbeckiae. Photo by Nancy Gregory, Plant Diagnostician, University of Delaware.
Septoria leafspot. Photo by Bob Mulrooney, Plant Pathologist, University of Delaware.