Widgeongrass Seeds (IMAGE) Virginia Institute of Marine Science Caption VIMS researchers are planting widgeongrass seeds like these to increase biodiversity in Chesapeake Bay grass beds. Credit © C. Patrick/VIMS. Usage Restrictions One-time use only with appropriate caption and credit. 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.