Annonaceae Artabotrys tetramerus cf. B?n (According to P.K. Loc it is A. vinhensis Ast) Thai Nguyen Prov., Dong Hy Distr., Tan Long Mun., Mo Ba vill., around point 21?44′27″ N, 105?52′01″ E, 369 m a.s.l.
Scattered on edges of secondary closed evergreen broad-leaved lowland forests of shaly mountains. Small woody vine, up to 8-10 m long; leaves densely brownish tomentose beneath. HAL 9145 25 Aug 2006 Photos: Id. by Nguyen Huu Hien Collectors: Phan Ke Loc, Nguyen Tien Vinh and Nguyen Sinh Khang
Collected with the financial support from NYBG, U.S.A.