Hoa Binh Prov., Tan Lac Distr., Ngo Luong municipality, Bo village., 20°29′18”N 105°15′43”E. In heavily logged evergreen broad-leaved woodland on ridges of limestone mts., at elevation about 800-850 m a.s.l. Lithophyte. Flowers yellow. Rare. CPC 1953 31 March 2011 Coll.: N.Q.Hieu, L.Averyanov, N.T.Hiep, P.K.Loc, P.V.The, N.T.Vinh, T.B.Ngan, N.Tap, D.D.Dao, V.T.Ha.
Coordinates (geographic position):20° 29′ 18″ N, 105° 15′ 43″ E ±1000 mRecord creation: 2020-09-03, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01069007 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01069007