the following are pictures of three rust diseases found on woody plants in landscapes and nurseries. The first four pictures are of ash rust, the next two of cedar-apple rust, the last four pictures are of cedar-quince rust.
Ash rust
Ash rust
Ash rust
Ash rust
Cedar Apple Rust
Cedar-Quince Rust
Cedar-Quince Rust
Photos by Bob Mulrooney, extension plant pathologist, UD.
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