Giant kelp surface canopy (IMAGE) Stanford University Caption Giant kelp (Macrocystis pyrifera) surface canopy in Monterey Bay, California. Credit (Image credit: Christy Varga) Usage Restrictions With Image credit: Christy Varga 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.