Morphological comparisons between Parnassia xinganensis (A1–A5) and P. guilinensis (B1–B5) collected from their type localities of Mao’er Mountain at altitudes of 1200 m and 580 m, respectively A1, B1 habitat A2, B2 flower A3, B3 calyces, staminodes and ovary A4, B4 petals A5, B5 variation of staminodes.

 
 
  Part of: Dai X-S, Min D-Z, Yang B, Wu D, Li B (2021) Taxonomic note of Parnassia (Celastraceae) in China II: population surveys reveal that P. guilinensis is conspecific to P. xinganensis. PhytoKeys 172: 67-73. https://doi.org/10.3897/phytokeys.172.62749