FLORA OF LAOS Asclepiadaceae Hoya globulosa Hook.f.
Houphan Prov., Viengxay Distr., Vieng Xai village, around point 20°23′41.3′'N 104°13′44.5′'E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 800-950 m a.s.l.
Semi-woody vine 2-3 m long in rather open, exposed rocks. Flowers white, sweet fragrant, corona inside purple. Common.
LA-VN 1117 7 April 2015 photos Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty. Det.: Pham Van The, May 2015.