Rubiaceae Notodontia balansae Pit. Thai Nguyen Prov., Vo Nhai Distr., Sang Moc Mun., around point 21?52′56″ N, 106?00′21″ E, 104 m a.s.l.
Clustered in secondary bamboo forests of shaly mountains. Perennial herb, ca. 0.3-0.4 m tall; flowers white. HAL 9199 31 Aug 2006 Id. by Phan Ke Loc Collectors: Phan Ke Loc, Nguyen Tien Vinh and Nguyen Sinh Khang
Collected with the financial support from NYBG, U.S.A.