FLORA OF VIETNAM
Apocynaceae (Asclepioideae)
Hoya lockii The P.V. et Aver.

Quang Binh Prov., Minh Hoa Distr., Hoa Son municipality, near B’Lam Lang limestone mt., around point of dipterocarp forest, 17°42′15.8”N 105°48′24”E.

Primary logged closed evergreen broad-leaved forest on silicat valley at elevation about 534 m a.s.l.

Epiphyte, ca. 1 m long. Flowers white. Rather common. CPC 4383 17 August 2011
Coll.: N.T.Hiep, N.V.Tap, N.S.Khang & L.T.Kien.