Northern Vietnam, limestone area allied to Chinese border. Terrestrial herb in primary and secondary evergreen broad-leaved shady lowland forests on limestone at elevations about 400-500 m a.s.l., rare. Cultivated in Hanoi. Coll.: Nguyen Minh Duc, L.Averyanov, sine n., 8 November 2014 (LE).
Flowered in culture on 14 October 2026, L. Averyanov, sine num., Garden Number 23173.
Record creation: 2026-10-15, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360647 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360647