Caulerpa serrulata

The seaweed has a green to grey-green thallus that typically grows to outward to around . It has small blades that have serrated edges and grow upward from long, cylindrically shaped runners anchored to the substrate. The blades are often forked and less frequently twisted. Each of the blades is to around long. The blades are light to medium mint green in colour, frequently with bluish tints. ==Distribution==

The species is found in intertidal and subtidal zones in tropical waters. It grows on shallow rocky surfaces, often with a shallow sand covering in sheltered environments and to a depth of around . It is found in the Caribbean from south Florida and around the Bahamas. Singapore and other parts of south east Asia and the east coast of Africa. ==Uses==

This seaweed is said to be edible and is used to lower blood pressure and as an antibacterial and antifungal agent in medicines. ==References==