Green invasive macroalga (IMAGE) Florida Atlantic University Caption Rachel Brewton holds a rake with green invasive macroalga, Caulerpa prolifera, which has replaced seagrasses in parts of the Indian River Lagoon. This macroalga forms blooms in eutrophic environments such as Tampa Bay, the Mediterranean Sea and the Indian River Lagoon. Credit Brian Lapointe, FAU Harbor Branch Usage Restrictions Credit: Brian Lapointe, 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.