Utah Plant Pest Diagnostic Lab

Diseases Diagnosed in May 2015

Common Name Scientific Name Host Category County
Spring Black Stem Phoma medicaginis Alfalfa Crop Cache
Pink Snow Mold Microdochium nivale Turf Turf Cache
Winter Desiccation N/A Bristlecone Pine; Colorado Blue Spruce Tree Salt Lake; Utah
Iron Chlorosis N/A Sweet Cherry Fruit Cache
Fireblight Erwinia amylovora Pyracantha; Pear Shrub; Fruit Tree Salt Lake
Venturia Leaf Spot Venturia spp. Aspen Tree N/A
Summerpatch Magnaporthe poae Turf Turf Cache; Davis