Localities of Hydrangea acuminata subsp. acuminata (including Shikoku lineage), subsp. australis , and subsp. yakushimensis where DNA samples and voucher specimens were collected in this study. The map was produced from Chiriin Chizu Vector (https://maps.gsi.go.jp/vector/).

 
 
  Part of: Hirota SK, Yahara T, Fuse K, Sato H, Tagane S, Fujii S, Minamitani T, Suyama Y (2022) Molecular phylogeny and taxonomy of the Hydrangea serrata complex (Hydrangeaceae) in western Japan, including a new subspecies of H. acuminata from Yakushima. PhytoKeys 188: 49-71. https://doi.org/10.3897/phytokeys.188.64259