Xiangkhouang Prov., Kham Distr., Huad village, Phou tat Vinh mt., around point 19°32'31.6'N 103°39'40.4'E.
Primary and secondary broad-leaved evergreen and semideciduous dry forest on very steep rocky slopes of limestone highly eroded mountains composed by solid marble like limestone at elev. 1200-1400 m a.s.l.
Creeping epiphyte on old trees in shady places. Flowers white to light yellowish, lip with yellow center and 2 brown keels. Not rare.
Record creation: 2020-11-29, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01087894 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01087894