Annonaceae Melodorum vietnamense B?n calcareum B?n Thai Nguyen Prov., Dong Hy Distr., Tan Long Mun., Mo Ba vill., around point 21?45′24″ N, 105?52′34″ E, 439 m a.s.l.
Scattered on slopes of logged closed evergreen broad-leaved lowland forests of limestone mountains. Scandent evergreen shrub, ca. 5 m long, dbh 0.1 m; fruits. HAL 9100 23 Aug 2006 Photos Collectors: Phan Ke Loc, Nguyen Tien Vinh and Nguyen Sinh Khang
Collected with the financial support from NYBG, U.S.A.