N. Vietnam, Bac Can prov., Na Ri distr., Kim Hy municipality,. vicinities of Lung Hin Con village (N 22°17' E 106°03'), 27 km to 55°. of Bac Can city. Primary broadleaved evergreen dry closed forest on. very steep slopes of remnant karst limestone ridge at elev. 500-600 m. a.s.l. Terrestrial forb up to 0.4 m hg. Flowers white with violet. tint. Verty common. No NTH 3696 19 Oct. 1999. Collectors: N.T. Hiep, P.K. Loc, L. Averyanov.
Coordinates (geographic position):22° 17′ N, 106° 3′ E ±1000 mRecord creation: 2019-02-22, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01049272 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049272