S.Vietnam, Ninh Thuan Prov., Ninh Hai Distr., Vinh Hai Municipality, NEE slopes on Nui Chua mountains to NE of point 11o43'52''N 109o08'35''E at elev. about 500-600 m a.s.l. Dry open secondary shrubs and open secondary forest on rocky slopes composed with granite. Terrestrial fern. Rare.
Record creation: 2026-03-02, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203813 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203813