Apocynaceae Chonemorpha eriostylis Pit. 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.
Occasionally common on edges of logged closed evergreen broad-leaved lowland forests of limestone mountains. Lithophyte at first, then vine, up to more than 10 m long. HAL 9108 23 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.