Phu Tho Prov., Tan Son Distr., Xuan Son Municipality, Du village, Nhon Mountain, around mountain top, point 21°06'51"N 104°57'34"E. Remnants of primary evergreen primary forest on very steep slopes and cliffs composed with solid highly eroded marble-like limestone at elevation about 600 m a.s.l. Creeping epiphyte and lithophyte on mossy rocky top of mountain. Locally very common. Co- and mono-dominant of herbaceous mountain top cover. HAL 12829b 19 February 2009. Coll.: L.Averyanov, P.K.Loc, N.T.Vinh, L.T.Son. Fl. in November 2013. Flowers white, sepal tips yellowish. Photo. A.Schirokov
Coordinates (geographic position):21° 6′ 51″ N, 104° 57′ 34″ E ±1000 mRecord creation: 2019-06-21, Leonid Averyanov, PhotoScan D1. Processing status: work_status_1Citation: Specimen LE 01055502 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01055502