S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, S slope of Bach Ma mt below Hai Vong Dai peak, around point 16°11'11''N 107°50'57''E at elev. about 1050 m a.s.l. Mixed and broad-leaved evergreen dry secondary mt forest on very steep shale/sandstone slopes. Terrestrial creeping fern with fronds up to 2 m tall on very steep open ground cliff along river. Locally very common.
Record creation: 2026-02-28, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203713 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203713