Comparison of three species of Primulina A, B P. linearifolia C, D P. pseudolinearifolia E, F P. papillosa. (photos by F. Wen; arranged by Z.B. Xin).

 
 
  Part of: Xin Z-B, Chou W-C, Maciejewski S, Fu L-F, Wen F (2021) Primulina papillosa (Gesneriaceae), a new species from limestone areas of Guangxi, China. PhytoKeys 177: 55-61. https://doi.org/10.3897/phytokeys.177.63878