Vietnam, Ha Giang Prov., Hoang Su Phi Distr., Ho Thau Municipality, around Chien Thang village, about 4 km to NW of Ho Thau village (22є37’24’’N, 104є38’00’’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.
Coordinates (geographic position):22° 37′ 24″ N, 104° 38′ E ±1000 mRecord creation: 2020-10-31, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01074174 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01074174