Green macroalga caulerpa prolifera (VIDEO) Florida Atlantic University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption The green macroalga Caulerpa prolifera has replaced seagrass in parts of Florida's Indian River Lagoon. Credit FAU Harbor Branch Usage Restrictions Credit: FAU Harbor Branch 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.