Rust (IMAGE) CABI Caption Young pustules of the rust <em>Puccinia abrupta var. partheniicola</em> on <em>Parthenium hysterophorus</em>. Credit Iram M. Iqbal Usage Restrictions Iram M. Iqbal License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.