N.Vietnam, Ha Tinh Prov., Huong Son Distr., Son Kim Municipality, Rao. Bun stream around Rao An FPD station at 18°25'18"N, 105°13'15"E. Primary and secondary broad-leaved evergreen closed wet forest on very. steep shale slopes of river canyon at elevation about 200-300 m a.s.l. Terrestrial herb in shady slope. Flowers yellow. Rare. No HAL 5157 6 May 2004 (alc. fix.). Collectors: P.K.Loc, L.Averyanov, P.V.The, N.T.Vinh.
Coordinates (geographic position):18° 25′ 18″ N, 105° 13′ 15″ E ±1000 mRecord creation: 2019-05-30, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01054841 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01054841