Eelgrass Plant in Ring (image) University of Southern Denmark Caption This is an eelgrass plant growing off the cliffs of Island Mon in Denmark. The plants create a circle formation. Credit Ole Pedersen Usage Restrictions Full credit to: Ole Pedersen. 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.