Ophiorrhiza guizhouensis A habit B leaves C node, showing persistent stipule (blue arrow) and colleters (red arrow), also showing stem pubescence D inflorescence, showing longistylous flowers E dissected longistylous flower F pistil of longistylous flower G inflorescence, showing brevistylous flowers H dissected brevistylous flower I pistil of brevistylous flower.

 
 
  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