Ulnaria sinensis, ×200, LM. A colony formed by more than 40 cells joined face-to-face, note numerous discoid chromatophores. Scale bar: 100 μm.

 
 
  Part of: Liu B (2023) The diatom genus Ulnaria (Bacillariophyta) in China. PhytoKeys 228: 1-118. https://doi.org/10.3897/phytokeys.228.101080