F. Biological Features F1 FLORA << Emerged Macrophytes >> Phragmites communis, Zizania latifolia, Typha angustifolia, Nelumbo nucifera << Floating Macrophytes >> Trapa natans var. japonica << Submerged Macrophytes >> << Phytoplankton >> Spring: green algae (Chlamydomonas) Summer: blue-green algae (Microcystis) Autumn & Winter: diatoms (Cyclotella)