Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22°37'24"N, 104°38'00"E) at elev. 1200-1500 m a.s.l. Remnants of heavily logged primary and secondary closed evergreen broad-leaved forest on very steep slopes of mountains composed with shale and granite with quartzite. Creeping lithophyte on shady rocky cliffs. Common. No HAL 6628 10 March 2005. Collectors: L.Averyanov, P.K.Loc, N.T.Vinh, A.Averyanova.
Coordinates (geographic position):22° 37′ 24″ N, 104° 38′ E ±1000 mRecord creation: 2019-06-21, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01055736 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055736