Hoya chinghungensis (Tsiang et P.T. Li) M.G. Gilbert et al.
Central Laos, Vientiane province, Kasi district, Thong Mout village, Num Pong Mt., 19°21´46.9´´N 102°09´29.8´´E, primary and secondary broad-leaved evergreen forest on steep shale slopes along stream at about 900 m, creeping epiphytic vine to 2 m long on tall tree, not common, 22 March 2013, L. Averyanov, N.S. Khang, S. Lorphengsy, LA-VN 728. Flowered in cult. in June – July 2017.
Record creation: 2021-11-12, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01122838 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01122838