FLORA OF VIETNAM Plants of the Da Krong Nature Reserve Apocynaceae Pentasacme sp.
Vietnam, Quang Tri Prov., Da Krong Distr., Huc Nghi Municipality, La To Vill., along La Sam stream, around point 16°29′00″ N, 107°00′40″ E, 432 m a.s.l., shaly mt.
Lithophyte. Along stream rocky banks, in secondary closed evergreen broad-leaved lowland forests on shaly. Occasionally common.
HLF 6170 24 Mar 2006.
Coll.: P.K.Loc, N.S.Khang, D.C.Tri, N.V.Huy, H.T.Phuong, P.V.Bao, P.X.Dieu, L.M.Tuan, T.T.Tu, P.K.Vuong. Grant from Henry Luce Foundation.