Warty, thickened cell walls of rhizome scales (MBK 0328421; photo taken using DP20 microscope camera, OLYMPUS, Japan). Scale bar: 2.5 µm.

 
 
  Part of: Hori K, Khine PK, Fujiwara T, Shin T, Schneider H (2022) Thylacopteris minuta (Polypodiaceae), a new fern species from Myanmar. PhytoKeys 199: 141-153. https://doi.org/10.3897/phytokeys.199.83107