Cao Bang Prov., Nguyen Binh Distr., Ca Thanh Municipality, Cao Lu village, around point 22°42′47.7″N, 105°51′50.8″E. Primary coniferous forest with Pseudotsuga sinensis along highly eroded rocky limestone ridge at elevation about 1300 m a.s.l. Epiphyte. 4 October 2013 CPC 5388a / TM 1041 L.Averyanov, N.T.Hiep, L.M.Tuan, N.S.Khang, T.Maisak, L.Osinovets Fl. 10 August 2016. Flowers yellowish.
Coordinates (geographic position):22° 42′ 47.7″ N, 105° 51′ 50.8″ E ±1000 mRecord creation: 2020-03-26, Анна Леонидовна Аверьянова. Processing status: work_status_1Citation: Specimen LE 01057764 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01057764