Nghe An Prov., Ky Son Distr., Na Ngoi Municipality, eastern slopes of Phu Xai Lai Leng Mountain. Primary and secondary broad-leaved forest on steep mountain slopes composed of sandstone and gray shale at elevation 1300-1500 m a.s.l. around point 19°13’53.4’’N 104°12’09.7’’E. Epiphyte on mossy trees. Leaves and stem with dirty purple-violet markings. Not common.
Record creation: 2020-12-17, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01088507 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01088507