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.
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