FLORA OF VIETNAM
Gesneriaceae
Aeschynanthus acuminatus Wall. ex A. DC.

Ha Giang prov., Quan Ba distr., Tung Vai commune, Thang village, around point 23°03ʹ00.4ʺN 104°52ʹ02.2ʺE, steep rocky slopes of river valley composed with eroded limestone at elevation 1000–1060 m a.s.l. Remnants of primary evergreen broad-leaved very humid forest. Epiphytic undershrub with pendulous shoots to 1.5 m long. Flowers bright red. Common. 19 October 2018, L. Averyanov, Nguyen Sinh Khang, T. Maisak, Truong Quang Ngan, VR 1019 (HN, LE01049074).