Northern Vietnam, Lao Cai Prov., Van Ban Distr., Khanh Yen Ha municipality, elevation from Na Nheo village to the S from 680 to 880 m a.s.l. (around point 21ø58'28''N, 104ø15'52''E). Primary evergreen broad-leaved submontane forest on steep granite and quartzite slopes at elev. 800-880 m a.s.l. Lithophyte on mossy granite boulders. Very common.
Record creation: 2026-02-28, Аверьянов Леонид ВладимировичCitation: Specimen LE 01203731 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01203731