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 Tabernaemontana bovina Lour. Fl. Cochinch.: 118 (1790). TYPE . — Loureiro s.n. (not traced), Vietnam ( Cochinchina ). NEOTYPE . — Clemens & Clemens 4056 ( P ), Vietnam , Quang Nam-Dà Nang , Tourane , designated by Leeuwenberg , Agric. Univ. Wag. Pap. 87-5: 3 (1988). Note that this specimen is also the lectotype of Tabernaemontana tonkinensis Pierre ex Pitard.