They are Halophila beccarii (貝克喜鹽草), Halophila ovalis（喜鹽草)，Ruppia maritimia (川蔓藻) and Dwarf eelgrass Zostera japonica (矮大葉藻) among which Zostera japonica was first found in Lai Chi Wo in 1979.
Halophila ovalis | Eleocharis halophila | Anadara ovalis | Alopecosa ovalis |