N. Viet Nam, Ha Giang Prov., Vi Xuyen Distr., Minh Tan Municipality, Ban Ngay village. Primary forests on E-facing ridge above river on exposed limestone rocks around point 23ø00'09"N, 104ø55'46"E at elev. 225-621 m. Leaves deep green to lighter green, corolla light white with slight pink tinge, deeper pink spot on middle lip lobe, tip of rostellum light yellow, peduncle light green. Occasional.
17 February 2001. Collectors: D.K. Harder, P.K. Loc, N.T. Hiep, G.E. Schatz, S. Bodine, DKH 6470. Det.: L. Averyanov, Aug. 2002.
Coordinates (geographic position):23° 0′ 9″ N, 104° 55′ 46″ E ±1000 mRecord creation: 2020-12-24, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01075886 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01075886