Cassava in Market (IMAGE) Donald Danforth Plant Science Center Caption Cassava is one of the few crops that you can find at the market year around. Credit Donald Danforth Plant Science Center 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.