Leaf abaxial surface of A Sorbus lushanensis and B S. folgneri, show the similar of leaf form and the differences of hairs.

 
 
  Part of: Qiu J, Zhao Y, Qi Q, Chen X (2019) Sorbus lushanensis, a new species of Rosaceae from China. PhytoKeys 119: 97-105. https://doi.org/10.3897/phytokeys.119.32148