General description
A large sized-bamboo with culms up to 7.6 cm in diameter. Culm-sheaths 20.3-22.8 cm long and 20.3-25 cm broad,imperfect blade 5-7.6 cm long and2.5 cm broad.Inflorescence, a large panicleof spicate branchlets bearing verticils of spikelets,each verticil with 4-10 spikelets.Spikelets narrow,fertile and sterilemixed.