Setaria P.Beauv.

Bristles left on the rhachis when spikelets fall Setaria
Inflorescence up to 35 cm long, with long spreading branches. Leaf blades 4–6 cm wide. Perennial up to over 1 m high. Garden escape and weed near habitation. Introd. from India. Fl. summer. Palm Grass Setaria palmifolia
Inflorescence spike-like, up to 15 cm long. Leaf blades less than 2 cm wide