Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, to the SW of Na Nheo village (in the vicinity of point 21ø57'41''N, 104ø13'29''E). Primary evergreen broad-leaved and mixed montane forests (with Fokienia hodginsii) along granite and quartzite ridge at elev. 2000-2100 m a.s.l. Terrestrial and lithophytic fern on open mossy rocky cliffs (especially in cliff crevices under hanging rocks). Locally common.
Record creation: 2026-02-27, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203680 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203680