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 1000-1200 m a.s.l. around the point 12º10’N 107º46’E. Lithophytic fern of shady mossy rocks on steep slope. Not common.
29 March 2026, L. Averyanov, Nguyen Van Canh, Truong Ba Vuong, Tran Thi Thuy Nhan, Nguyen Quoc Bao, T. Maisak, АL4625.
Record creation: 2026-05-19, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360060 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360060