FLORA OF VIETNAM
Asclepiadaceae
Marsdenia tinctoria?

Dien Bien Prov., Muong Cha Distr., Hua Ngai Municipality, Thien Pa Village, around point 21°52′27”N 103°09′45”E.

Highly degraded primary evergreen broadleaved humid forest on very steep slopes of remnant mountains composed with solid limestone at elevation 1100-1300 m a.s.l.

Semi-woody vine to 5 m long on open mossy cliff. Flowers dull yellow. Not common.

CPC 2079 08 April 2011
Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, N.T.Vinh.