Khanh Hoa Province, Hon Heo Nature Reserve, not far from Hon Tre Island. Near the sea, at elevation of 3–5 m a.s.l. Terrestrial and lithophytic herb. Not common.
Record creation: 2026-07-08, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360510 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360510