College-wide Navigational Links | Go to Local Navigational Links
Local Navigational Links | Go to Main Content
Main Content | Go to Searching Tools

Plant Pathology: Extension: Plant Disease Library

Rust - Uromyces phaseoli

Bean, Snap & Pole - Phaseolus vulgaris

Tiny yellow specks on upper foliage of bean leaves. The underside shows pustules erupting with brown spores.
Tiny yellow specks on upper foliage of bean leaves. The underside shows pustules erupting with brown spores. These spores can be wiped off and seen as a brown to yellow dust on white tissue.

Scrape pustules with moistened scalpel. Place in a droplet of water on the slide and observe the individual spores.
Scrape pustules with moistened scalpel. Place in a droplet of water on the slide and observe the individual spores.

Compiled by: Dr. Danny Gay, UGA Vegetable Pathologist, Tifton, GA

Searching Tools | Go to Footer Information
Footer Information | Go to College-Wide Navigational Links
University of Georgia (UGA) College of Agricultural and Environmental Sciences (CAES)