Climbing perennial rhizomatous bamboo to 15m. Culm sheaths to 330mm x 30mm. Leaf blade to 110mm x 8mm. Pamiculate synflorescence to 60mm long, subtending bracts to 200mm long. Spikelets to 35mm long. No glumes. Fertile lemma to 35mm x 2.3mm. 3 lodicules.