Lam Dong Province, Bao Loc City Area, old secondary dry evergreen broad-leaved and mixed (with Pinus kesiya) submontane forest on granite at elevation about 1000 m a.s.l. on top of hill. Semiwoody vine 4-6 m long. Flowers pale yellowish. Not common. 27 October 2019, L. Averyanov, Nguyen Van Canh, T. Maisak, AL 1204.2 (photo only).