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 broad-leaved forest on steep slopes of rocky ridge composed with solid marble-like highly eroded solid crystalline limestone at elevation about 750 m a.s.l. Terrestrial and lithophytic herb. Leaves and flowers of typical coloration. Locally common.
Record creation: 2021-03-23, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01090583 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01090583