Utah Plant Pest Diagnostic Lab
Diseases Diagnosed in June 2013
Pythium
Scientific Name: Pythium sp.
Photo(s): Pythium on Impatiens by Pamela Robert, University of Florida.
Situation: Impatiens
County: Wasatch
Fact Sheets: Penn State University
Necrotic Ring Spot
Scientific Name: Ophiosphaerlla korrae
Photo(s): Necrotic ring spot, Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org.
Situation: Turf
County: Salt Lake County
Fact Sheets: Utah State University; Colorado State University
Summer Patch
Scientific Name: Magnaporthe poae
Photo(s): Summer patch in bluegrass, Mary Ann Hansen, Virginia Polytechnic Institute and State University, Bugwood.org
Situation: On turf
County: Carbon, Wasatch, Salt Lake
Fact Sheets: Colorado State University; Ohio State University
Tobacco Mosaic Virus
Scientific Name: Tobacco Mosaic Virus
Photo(s): Tobacco Wilt Virus on Tomato taken by Claudia Nischwitz, Utah State University.
Situation: Tomato
County: Grand
Fact Sheets: