Vientiane Prov., Kasi Distr., Namken village, Phachao Mt., around point 19°18’45.5”N 102°22’31.4”E.
Primary broad-leaved evergreen forest on very steep rocky slopes of remnant mountain composed with highly eroded solid crystalline limestone at elevations 1500-1750 m.
Lithophyte on mossy exposed rocks. Flowers light yellowish to white, lip with yellow spot at center. Very common, particularly near mountain top.
LA-VN 768 24 March 2013
Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy
Coordinates (geographic position):19° 18′ 45.5″ N, 102° 22′ 31.4″ E ±1000 mRecord creation: 2021-06-07, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01077069 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01077069