Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40529-021-00319-4/MediaObjects/40529_2021_319_Fig1_HTML.jpg)
Gelidocalamus fengkaiensis N. H. Xia & Z. Y. Cai. A, B plant in the wild; C culm sheath; D apex of culm sheath; E pubescent zone below sheath scar, F primary bud; G culm sheath margin; H branches at mid-culm; I cross section of terminal leaf sheath; J terminal leaf sheath. Scale bars: D and I 1 mm; C, J and E–H 1 cm