Duckweed Collection (IMAGE) Rutgers University Caption Professors Randall Kerstetter, Joachim Messing and Todd Michael collecting duckweed samples from the Delaware and Raritan Canal in New Jersey. Credit Carl Blesch, Rutgers University Usage Restrictions None 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.