Vietnam, Thua Thien – Hue Prov., A Luoi Distr., Huong Nguyen Municipality, about 8 km to the N of Tra Ve forest protection station, around point 16°17'17''N, 107°26'40''E at elevation about 240 m a.s.l.
Secondary closed evergreen broad-leaved forest on steep hill and mountain slopes composed with shale along stream valley.
Lithophyte on vertical shady cliffs along deep narrow stream canyon. Flower buds white. Locally abundant.
Record creation: 2020-08-26, Аверьянов Леонид Владимирович. Processing status: work_status_1Citation: Specimen LE 01087437 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01087437