Xiangkhouang Prov., Peak Distr., Khoang village, Pa Khao mt., around point 19°33’02.2’N 103°39’56.3’E. Primary and secondary broad-leaved evergreen dry forest on solid rocky highly eroded limestone at elev. 1200-1450 m a.s.l. Terrestrial tuberiferous herb on steep slope. Flowers yellow-green, lip white with purple wiolet nerves. Occasional.
Record creation: 2021-02-28, Аверьянов Леонид ВладимировичCitation: Specimen LE 01090130 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01090130