Distribution map of Cynanchum thesioides in north-eastern Asia. The base map was downloaded from the Microsoft Bing Satellite Map via QGIS 3.26 (https://qgis.org/). Map data 2022 (C) Microsoft.

 
 
  Part of: Zhang C-F, Zhang D-J, Liao M, Hu G-W (2023) A taxonomic revision of Cynanchum thesioides (Apocynaceae) with two new synonyms. PhytoKeys 219: 11-25. https://doi.org/10.3897/phytokeys.219.93514