N. Vietnam, Ha Giang prov., Dong Van distr., Tu Tinh municipality (N 23є05' E 105є15'), 40.7 km to 43є of Ha Giang city. Remnants of dry broadleaved evergreen forest on steep slopes and cliffs near the top of karst limestone isolated mesae at elev. 600-750 m a.s.l. Epiphyte on mossy trees. Rare.
No NTH 3550a 10 Oct. 1999
Collectors: N.T. Hiep, N.Q. Binh, L. Averyanov, P. Cribb.
Coordinates (geographic position):23° 5′ N, 105° 15′ E ±1000 mRecord creation: 2020-12-24, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01075990 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01075990