Melodinus tonkinensis Pitard in Lecomte
Fl. Gén. Indo-Chine 3: 1107 (1933).
LECTOTYPE. — Bon 4150 (P), Vietnam, Nam Hà, Ninh Thai, Muou Lang, designated by Lý, Feddes Repert. 97: 418 (1986).
Second step lectotypification, designated by Leeuwenberg, Syst. Geogr. Pl. 73: 22 (2003).