Quang Binh Prov., Minh Hoa Distr., Dan Hoa Municipality, to the EEN of Bai Dinh village around point 17°45’27”N 105°47’46”E. Primary broad-leaved closed wet forest on very steep rocky slopes and cliffs of low remnant mountains composed with highly eroded solid marble-like limestone at elevation about 700 m a.s.l. Terrestrial tuberiferous herb in shady rocky place near mountain top. Not common. HAL 12510 11 February 2009 Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son.
Coordinates (geographic position):17° 45′ 27″ N, 105° 47′ 46″ E ±1000 mRecord creation: 2020-10-31, Leonid Averyanov, PhotoScan D2. Processing status: work_status_1Citation: Specimen LE 01074056 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01074056