Nomenclatural notes on species of Apocynaceae described from Cambodia, Laos and Vietnam Author Middleton, David J. Author Regalado J, Jacinto C. text Adansonia 2005 3 27 2 291 308 journal article http://doi.org/10.5281/zenodo.5186636 1639-4798 5186636 Chonemorpha yersinii Spire ex Vernet Bull. Econ. Indo-Chine 35: 1197 (1904). HOLOTYPE . — Vernet s.n. ( P ), Vietnam , Khanh Hoa, Suoi Giao.