Vietnam, Thua Thien – Hue Prov., Nam Dong Distr., Huong Son Municipality, around point 16°10'22''N, 107°36'24''E. Fractionally logged primary closed broad-leaved evergreen lowland forest along La Ma River on very steep hill slopes composed with clayey shale and sandstone at elevation about 300 m a.s.l. Lithophytic herb in crevices of open stream rocks along rocky stream valley. Flowers red. Not common.
Record creation: 2021-02-14, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01089686 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01089686