Utah Plant Pest Diagnostic Lab

Diseases Diagnosed in November 2010

summer patch

Common Name: Summer Patch
Scientific Name: Magnaporthe sp.
Situation: Turf
County: Utah
Fact Sheet Purdue Univ.
Images Forestry Images; Utah State UNiversity
Photo: Mary Ann Hansen, Virginia Polytechnic Institute and State Univ., Bugwood


anthrocnose

Common Name: Anthrocnose
Scientific Name: Colletotrichum graminicola
Situation: Turf
County: Cache
Fact Sheet Univ. CA Davis
Images Forestry Images
Photo: Paul Bachi, University of Kentucky Research and Education Center, Bugwood.org


ascochyta

Common Name: Ascochyta Leaf Blight
Scientific Name: Ascochyta sp.
Situation: Turf
County: Cache
Fact Sheet Colorado State Univ.
Photo: Ned Tisserat, Colorado State University, Bugwood.org


rust
rust

Common Name: Rust
Scientific Name: many
Situation: Turf/field
County: Utah
Fact Sheet asp.net
Photo: Ryan S. Davis, Utah State University


rust
rust
rust
rust
rust

Common Name: Rust
Scientific Name: many
Situation: Turf/field
County: Utah
Fact Sheet
Photo: (Digital photos) Ryan Davis, Utah State University (SEM) Claudia Nischwitz, Utah State University


blue spruce
blue spruce
blue spruce
blue spruce
blue spruce

Common Name: Blue Spruce: Disease Unknown
Scientific Name: na
Situation: Many Blue Spruce Trees Throughout Utah
County: Many
Photo: Ryan Davis, Utah State University


*Links in the table are not intended as authoritative sources of management information. Established links allow users to view pictures of pests and find general biology and control information; for Utah-specific control recommendations please contact the Utah Plant Pest Diagnostic Lab @ 435-797-2435. Pictures above are not always the exact species identified, but are representative