Quang Binh Prov., Minh Hoa Distr., Hoa Tien municipality, La Van village, around point 17°51'45"N 105°49'45"E. Highly degraded primary and secondary evergreen broadleaved forest on very steep rocky slopes of remnant limestone hills composed with highly eroded marble-like crystalline limestone at elev. 200-450 m a.s.l. Terrestrial herb among shady rocks on very steep rocky slope. Flowers white, with violet tint. Common. CPC 2562 30 April 2011. Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, P.V.The, N.T.Vinh.
Coordinates (geographic position):17° 51′ 45″ N, 105° 49′ 45″ E ±1000 mRecord creation: 2019-02-22, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01049903 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01049903