Images for Pyracantha scab, powdery mildew and cercospora leafspot have already been posted to the site. Please use the search function to locate these images.
Tag Archives: pyracantha scab
Disease Hotline Issue 21
Leaves on tulip tree turning yellow from drought conditions. Photo provided by: Brian Kunkel, Ornamentals IPM Specialist, University of Delaware
Pyracantha scab. Photo provided by: Ethel Dutky, University of Maryland, Bugwood.org
What’s Hot HL Issue 12
Pyracantha scab on fruits. Photo by: Bob Mulrooney, Plant Pathologist, University of Delaware
Cottony maple leaf scale. Photo by: Nancy Gregory, Plant Diagnostician, University of Delaware
Daylily leaf streak. Photo found at: http://www.umass.edu/umext/floriculture/fact_sheets/pest_management/daylily_rust_streak.htm
What’s Hot HL Issue 23
Cercospora leafspot on rose. Photo by: Bob Mulrooney, Plant Pathologist, University of Delaware
Pyracantha scab on fruits. Photo by: Bob Mulrooney, Plant Pathologist, University of Delaware
Puss caterpillar. Photo by: Gerald J. Lenhard, , Bugwood.org
Puss caterpillar. Photo by: Lacy L. Hyche, Auburn University, Bugwood.org
Plumbago foliar nematode. Photo by: Bob Mulrooney, Plant Pathologist, University of Delaware
Disease Hotline Issue 9
Pyracantha scab.
Red thread mycelium.
Red thread (Laetisaria). Disease photos by: Nancy Gregory, Plant Diagnostician, University of Delaware.