Dak Nong Province, Dak Song District, Quang Son Commune, Nam Nung Nature Reserve, primary dry evergreen broad-leaved forest on basalt and lava rocks at elevation of about 800-900 m a.s.l. around the point 12º10’N 107º46’E. Terrestrial rhizomatous herb on shady stream slope. Leaves evenly dark green. Locally very common.
30 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4667.
Living specimens have died before flowering.
Record creation: 2026-08-20, Galina Savich, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01332233 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01332233