Scientific Name: Cyperus surinamensis
Distinguishing Characteristics:
- Like other flat sedges, stems are solid and triangular in cross-section
- Long, narrow leaf blades coming up from base and drooping over
- Seedheads of densly-packed, flattened, serrated, traingular spikelets
- Clustered along shoreline or can form dense, grassy thickets in moist to shallow water