Ophiorrhiza guizhouensis A habit B stem, showing a stipule with two colleters (arrow) at the base inside C stipule, abaxial view D flower and bracts E dissected longystylous flower, showing stamen and style position F dissected brevistylous flower, showing stamen and style position G pistil of brevistylous flower H fruit. Drawn by Xiao-Yu Wang from the holotype.

 
 
  Part of: Yang C-D, He X-Z, Gou G-G (2018) Ophiorrhiza guizhouensis (Rubiaceae), a new species from Guizhou Province, southwestern China. PhytoKeys 95: 121-126. https://doi.org/10.3897/phytokeys.95.22506