FLORA OF LAOS NEW
Asclepiadaceae
Hoya uniflora Aver. Type

Xiangkhouang Prov., Peak Distr., Khoang village, Pa Khao mt., around point 19°33′02.2′N 103°39′56.3′E.

Primary and secondary broad-leaved evergreen dry forest on solid rocky highly eroded limestone at elev. 1200-1450 m a.s.l.

Creeping lithophytic vine (10)1525(35) cm long on open mossy rocks on cliff. Flower bud white. Locally abundant.

LA-VN 961 3 April 2015
Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Pheng Phengsintham.

Flowered in cult. 22 June 2016. Flowers pure white, very fragrant. Photos. L. Averyanov