Wetland with <em>Phragmites</em> (IMAGE) Smithsonian Caption This Maryland wetland is covered with invasive Phragmites reeds, light-brown stalks that grow taller than native grasses. However, marshes and other coastal ecosystems excel at storing "blue carbon," and some invasive plants like Phragmites could more than double this ability. Credit Gary Peresta/Smithsonian Environmental Research Center Usage Restrictions This photo is available for noncommercial, educational use, provided proper attribution is given to the author cited in the credit line, as per the Smithsonian Institution's Terms of Use (https://www.si.edu/termsofuse). 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.