Xiangkhouang Prov., Kham Distr., Huad village, Phou tat Vinh mt., around point 19°32'31.6'N 103°39'40.4'E. Primary and secondary broad-leaved evergreen and semideciduous dry forest on very steep rocky slopes of limestone highly eroded mountains composed by solid marble like limestone at elev. 1200-1400 m a.s.l. Terrestrial herb on mountain slope. Locally very common. Fruits almost black.
4 April 2015 L.Averyanov, T.Maisak et al. LA-VN1041 / TM 1266 / garden no 15171, fl. in cult. in November 2018.
Record creation: 2026-10-22, Аверьянов Леонид ВладимировичCitation: Specimen LE 01360802 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01360802