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 exposed mossy rocks near top of mountain. Flowers white, lip pure white with yellow center and yellow keels. Occasional.
LA-VN 804 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: 2021-08-03, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01077135 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01077135