Paspalidium

Paspalidium geminatum (Forssk.) Stapf

Natural range: Tropical regions worldwide.

Habitat:  Wet disturbed sites

Florida status:  Occasional native species

Recognition:  25-100 cm culms, rhizomatous.  The inflorescence might be mistaken for Paspalum but spikelets are not plano-convex and have a rugose lemma whose apices are acuminate