Khoonmengia honbaensis A habit B leafy branches C branch complement D node with buds breaking out of the culm sheath base E node with bud inside the intact culm sheath F culm sheath G leafy branches at culm apex (G1 Slender branches, G2 Dominant branch) H leaf sheath I florets J synflorescence composed of only one spikelet K infructescence (F, G, H from N. H. Xia et al. BVN2017048). Scale bars: 1 cm (F, H); 5 cm (G).