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 Parabarium chevalieri Pitard in Lecomte Fl. Gén. Indo-Chine 3: 1212 (1933). LECTOTYPE . — Chevalier 38604 ( P ), Vietnam , Khanh Hoa , Hon Ba Massif , designated by L´y, Feddes Repert. 89: 259 (1978) . Second step lectotypification, designated by Middleton, Blumea 41: 99 (1996) .