Ophiorrhiza hunanica. Neotype (designated by Duan et al. 2014), showing subterranean stem internodes 1–2 cm long and inflorescences 5- to many-flowered.

 
 
  Part of: Duan L-D, Lin Y, Lu Z (2019) Ophiorrhiza shiqianensis (Rubiaceae), a new species from Guizhou, China. PhytoKeys 121: 43-51. https://doi.org/10.3897/phytokeys.121.30570