Ha Giang prov., Quan Ba distr., Tung Vai commune, Thang village, around point 23º03ʹ41.5ʺN 104º50ʹ41.6ʺE, steep rocky slopes near mountain top composed with eroded stratified highly eroded limestone at elevation 1200-1400 m a.s.l. Primary evergreen broad-leaved very humid forest. Terrestrial herb among shady mossy rocks. Sepals and petals dull brown-purplish, lip pure light yellow-green. Rare.
22 April 2018, L. Averyanov, Nguyen Sinh Khang, Nguyen Tien Hiep, Nguyen Quang Hieu, Chuong Quang Ngan, T. Maisak, VR 697.
Coordinates (geographic position):23° 3′ 41.5″ N, 104° 50′ 41.6″ E ±1000 mComment:
Record creation: 2019-05-03, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054192 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054192