The Principal Component Analysis (PCA) plot for the morphological variations amongst Enkianthus perulatus, E. calophyllus (= E. perulatus) and E. serrulatus. Red, gray and blue triangles represent E. perulatus, E. calophyllus and E. serrulatus, respectively. Yellow circles indicate type specimens. The confidence ellipse level is 95%.

 
 
  Part of: Liang H, Jiang L, Li D, Yang Y, Fan D, Zhang Z (2022) A new synonym of Enkianthus perulatus (Ericaceae) in East Asia, based on morphological and molecular evidence. PhytoKeys 214: 61-74. https://doi.org/10.3897/phytokeys.214.94294