FLORA OF LAOS
Rubiaceae
Mussaenda sp.

Vientiane Prov., Vang Vieng Distr., Sum Sanuk village, around point 18°47′41.4”N 102°28′09.7”E.

Secondary open forest and open secondary shrubs on shale slopes along road at elev. about 250 m.

Scandent shrub to 3 m long. Floral bract pure white, flowers yellow-orange. Very common.

LA-VN 866 24 March 2013
Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy