Photo Data
- Place
- : Bang Kaew, Samut Songkhram.
- Depth
- : 0.2 m
This plant is a single layer tubular filament without any branches, and forms soft and loose clumps bright to dark green in color. The diameter of the filament is narrow at the lower parts and broad in the upper parts. The plants grow on rocks and gravel in intertidal zones with calm wave activity.