Rubiaceae Neonauclea ? purpurea (Roxb.) Merr. (very similar to Neolamarckia cadamba ) Thai Nguyen Prov., Dong Hy Distr., Cay Thi Mun., Mo Gang vill., around point 21?38′09″ N, 105?58′59″ E, 60 m a.s.l.
Rather common along stream banks, edges of secondary closed evergreen broad-leaved lowland forests of shaly mountains. Small or medium-sized evergreen tree, up to 10-20 m tall, dbh 0.3-0.4 m; inflorescence yellowish. HAL 9158 26 Aug 2006 Photos: 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.