Joyce Van Eck (IMAGE) Boyce Thompson Institute Caption Joyce Van Eck tends to some groundcherry plants in a BTI greenhouse. Credit Image credit: BTI. Usage Restrictions Give proper credit: Image credit: BTI. License Original 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.