Lam Dong Province, Dalat City Area, Datanla Waterfall, secondary evergreen broad-leaved and mixed humid forest (with Pinus kesiya) on granite along narrow shady river canyon at elev. 1400-1500 m a.s.l. Lithophytic herb on shady rocks. Very common. 29 October 2019, L. Averyanov, Nguyen Van Canh, T. Maisak, AL 1224.1 (living plant only).