Vientiane prov., Kasi distr., between Pa Chao and Nam Ken villages, Pa Chao Mt., around point 19°19'50.6''N 102°21'20.5''E.Secondary broad-leaved evergreen dry forest on very steep rocky mountain slopes composed by solid marble like highly eroded limestone at elev. 1000-1100 m a.s.l.
Epiphyte on tall mossy tree on steep rocky slope. Flowers pink-purple, lip with yellow center. Common.
Record creation: 2020-12-15, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01088443 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01088443