Advanced infection in Kudzu

Leaf blotches caused by coalescing lesions and pustules of soybean rust

Soybean rust lesions with pustules on the underside of a soybean leaf

Lower canopy defoliation in soybean due to soybean rust (southwest Georgia, 2005)

Soybean rust fungicide plots in southwest Georgia, 2005
(researcher: Bob Kemerait, University of Geoprgia; photo by Ray Schneider, Louisiana State University)

Scanning electron micrograph of a pustule of the soybean rust pathogen, Phakopsora pachyrhizi.