Leaf heavily infected with tropical rust. Immature pustules.Host/Plant: Corn, teosinte, and Tripsacum spp. grasses. (Zea mays)Pest/Path: Tropical Rust (Physopella zeae
Plant exhibiting high degree of southern rust infection.Host/Plant: Corn, plume grasses, teosinte, a...
Cross section of a corn stalk showing depth of infection.Host/Plant: Corn, plume grasses, teosinte, ...
Mostly mature telia on a corn leaf.Host/Plant: Corn, plume grasses, teosinte, and gama grasses. (Zea...
Leaf heavily infected with tropical rust. Immature pustules.Host/Plant: Corn, teosinte, and Tripsac...
Recent infection of tropical rust on corn leaf.Host/Plant: Corn, teosinte, and Tripsacum spp. grasse...
Immature pustules of tropical rust.Host/Plant: Corn, teosinte, and Tripsacum spp. grasses. (Zea mays...
Corn plants heavily infected with tropical rust and anthracnose.Host/Plant: Corn, teosinte, and Trip...
Characteristic symptoms of tropical rust. This disease has not been detected in the U.S.Host/Plant:...
Relatively young lesions of tropical rust. Tropical rust primarily occurs when corn is grown under ...
Leaf with few pustules but heavily infected.Host/Plant: Corn (Zea mays)Pest/Path: Common Rust (Pucci...
Portion of leaf heavily infected with southern rust.Host/Plant: Corn, plume grasses, teosinte, and g...
Southern rust infected leaf sheath.Host/Plant: Corn, plume grasses, teosinte, and gama grasses. (Zea...
Large and deep infection in corn stalk.Host/Plant: Corn, plume grasses, teosinte, and gama grasses. ...
Classical southern rust pustules on leaf sheath.Host/Plant: Corn, plume grasses, teosinte, and gama ...
Very large and deep southern rust lesions on stalk.Host/Plant: Corn, plume grasses, teosinte, and g...
Plant exhibiting high degree of southern rust infection.Host/Plant: Corn, plume grasses, teosinte, a...
Cross section of a corn stalk showing depth of infection.Host/Plant: Corn, plume grasses, teosinte, ...
Mostly mature telia on a corn leaf.Host/Plant: Corn, plume grasses, teosinte, and gama grasses. (Zea...
Leaf heavily infected with tropical rust. Immature pustules.Host/Plant: Corn, teosinte, and Tripsac...
Recent infection of tropical rust on corn leaf.Host/Plant: Corn, teosinte, and Tripsacum spp. grasse...
Immature pustules of tropical rust.Host/Plant: Corn, teosinte, and Tripsacum spp. grasses. (Zea mays...
Corn plants heavily infected with tropical rust and anthracnose.Host/Plant: Corn, teosinte, and Trip...
Characteristic symptoms of tropical rust. This disease has not been detected in the U.S.Host/Plant:...
Relatively young lesions of tropical rust. Tropical rust primarily occurs when corn is grown under ...
Leaf with few pustules but heavily infected.Host/Plant: Corn (Zea mays)Pest/Path: Common Rust (Pucci...
Portion of leaf heavily infected with southern rust.Host/Plant: Corn, plume grasses, teosinte, and g...
Southern rust infected leaf sheath.Host/Plant: Corn, plume grasses, teosinte, and gama grasses. (Zea...
Large and deep infection in corn stalk.Host/Plant: Corn, plume grasses, teosinte, and gama grasses. ...
Classical southern rust pustules on leaf sheath.Host/Plant: Corn, plume grasses, teosinte, and gama ...
Very large and deep southern rust lesions on stalk.Host/Plant: Corn, plume grasses, teosinte, and g...
Plant exhibiting high degree of southern rust infection.Host/Plant: Corn, plume grasses, teosinte, a...
Cross section of a corn stalk showing depth of infection.Host/Plant: Corn, plume grasses, teosinte, ...
Mostly mature telia on a corn leaf.Host/Plant: Corn, plume grasses, teosinte, and gama grasses. (Zea...