FLORA OF VIETNAM
Apocynaceae (Asclepiadioideae)
Cryptolepis buchananii Roem. et Schultz

Quang Binh Prov., Minh Hoa Distr., Thuong Hoa Comm., Mo O O O Vill., Ruc Lan Valley, 17°40′52″N, 105°55′09″E, 260-270 m.

Edges closed evergreen primary forests and in secondary broad-leaved woodlands and scrubs from stream banks to foot of shale mts.

Small woody vines, up to 5-7 m long or more; flowers yellowish-greenish. Rare.

CPC 5050 Coll.: P.K.Loc, N.Tap, L.T.Kien 24-Jul-2011