S.Vietnam, Ninh Thuan Prov., Ninh Hai Distr., Vinh Hai Municipality, Da Hang village, around point 11o41'24''N 109o09'54''E at elev. about 50 m a.s.l. Open secondary forest and shrubs on dry rocky slopes of low hills composed with granite. Terrestrial fern on granite rocky slope. Very common.
Record creation: 2026-02-25, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203635 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203635