Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E.
Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Creeping lithophyte on mountain top. Sepals an petals white to light yellowish with pale brown marks, lip white, column white, anther light yellowish. Locally very common.
Record creation: 2021-01-30, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01089235 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01089235