Vietnam, Nghe An Prov. Tuong Duong Distr. Tam Quang Municipality, Tung Huong village, along khe Mat stream around point I9°03'15"N 104°36'19" at elevation about 500-560 m a s.I Lowland closed secondary and primary old evergreen forest on steep slopes along rocky limestone ridge and on rocky tops composed with solid limestone. I ithophytic undershrub up to 1.5 m tall on shady rocky outcrops. Very common.HLF 6713 18 March 2007. C oll. Averyanov I... P.K.Loc, N.V I rai. N.T.Vinh, N.D.Phuong, Averyanova A.
Record creation: 2019-01-16, Leonid Averyanov, ILCE-7RCitation: Specimen LE 01041630 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01041630