Leaf and needle rusts

Gymnosporangium Rusts

More information on Cedar-Apple Rust, Gymnosporangium juniperi-virginianae

Red pine needle rust

Poplar Leaf Rust

Fir broom rust

An additional reading for graduate students - Myrtle Rust

Laboratory review:

Gymnosporangium Rusts

Leaf rusts

Broom rusts (including juniper broom rust caused by Gymnosporangium)