Cao Bang Prov., Bao Lac Distr., Hong An municipality, Mi Lung village. Primary broad-leaved and mixed humid evergreen forest on very steep slopes and along rocky ridge composed with solid crystalline highly eroded limestone at elevation 1400-1450 m a.s.l. around point 22°49’23.4’’N 105°49’54.5’’E. Lithophytic fern on mossy shady rocks on very steep slope. Common.
Record creation: 2026-02-17, Galina Savich, PhotoScan D2Citation: Specimen LE 01318751 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01318751