systems (FWS Wetlands) and system with
subsurface flow (SSF wetlands); subsurface flow
wetland further categorized into horizontal
subsurface flow systems (HSSF or HF Wetlands)
and vertical subsurface flow systems (VSSF
Wetlands).
Figure 3: Emergent Macrophytes
(A) Typha angustifolia (B) Zizania latifolia [15]