Utah Plant Pest Diagnostic Lab

Diseases Diagnosed in August 2010

Common Name Scientific Name Host County
leaf blight of turf Ascochyta sp. Kentucky bluegrass Garfield
gray snow mold Typhula incarnata turf Cache
alternaria leaf spots Alternaria alternata tomato Uintah
tomato spotted wilt virus Tospovirus tomato Uintah
dieback Colletotrichum graminicola turf Salt Lake
scab Cladosporium cucumber Box Elder
necrotic ring spot Ophiosphaerella korrae turf Salt Lake