Ha Giang prov., Quan Ba distr., Cao Ma Po commune, Chin Chu Lin village, around point 23º04ʹ47.2ʺN 104º48ʹ55.6ʺE, steep slopes and flattened top of mountain composed with sandstone at elevation 1800–1950 m a.s.l. Primary evergreen broad-leaved very humid forest. Pendulous herbaceous vine to 3 m long on open vertical cliff. Not rare. 21 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Duc Thieu, VR 1142.
Coordinates (geographic position):23° 4′ 47.2″ N, 104° 48′ 55.6″ E ±1000 mComment:
Record creation: 2019-06-11, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01055323 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055323