Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1''N 104°17'18.6''E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l.
Tree 5-6 m tall on rocky mountain top. Syconia red. Common.
Record creation: 2023-10-16, Galina Savich, PhotoScan D2.Citation: Specimen LE 01253039 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01253039