Southern rust is similar to common rust - Claflin, Larry (My University, 1979)
Southern rust is similar to common rust. Subtle differences such as spore morphology and southern rust pustules are more common on the upper surface of the leaf.
Host/Plant: Corn, plume grasses, teosinte, and gama grasses. (Zea mays)
Pest/Path: Southern Rust (Puccinia polysora)
Keywords: Fungal Diseases; Maize; Rust; Color photographs