S.Vietnam, Quang Tri Prov., Dak Krong Distr., Dak Krong Municipality, Ko Po willage at elev. 50 m a.s.l., around point 16°38′21′'N, 106°48′00′'E.
Open secondary evergreen forest and shrubs along rocky Rao Quan river valley. Shrub 1.5-2 m tall on open wet place among large river rocks. Flowers white, filaments and anthers light violet. Common.
HAL 4596 20 April 2004 (photo).
Collectors: L.Averyanov, P.K.Loc, N.T.Hiep.
Coordinates (geographic position):16° 38′ 21″ N, 106° 48′ E ±1000 mRecord creation: 2021-11-09, Leonid Averyanov, PhotoScan D2Citation: Specimen LE 01077319 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01077319