Vietnam, Quang Binh Prov., Bo Trach Distr., Tan Trach Municipality, about 0.5 km to E of A Rem village (17º23'32''N, 106º12'46''E). Primary closed coniferous forest (with Calocedrus rupestris) on steep slopes and on tops of rocky ridge composed with solid marble-like highly eroded solid crystalline limestone at elevation about 750-850 m a.s.l. Creeping lithophytic herb in shady steep rocky slope. Leaves deep green with light yellowish network of nerves. Rare. (no collection, photo only).
Record creation: 2020-05-28, Аверьянов Леонид ВладимировичCitation: Specimen LE 01073245 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01073245