Setaria parviflora (Poir.) Kerguélen

Natural range: U.S. to Mesoamerica, Caribbean

Habitat: Weedy, usually in moist sites

Florida status: Native?

Recognition: Panicle < 8 cm long; bristles numerous. Spikelets < 2.3 (2.8) mm long. Panicle < 8 cm long

Setaria pumila is similar but has spikelets about 3 mm long, and often has panicles exceeding 8 cm long.