FLORA OF VIETNAM. Convallariaceae. Tupistra sp. Dien Bien Prov., Muong Cha Distr., Hua Ngai Municipality, Thien Pa Village, around point 21°52'27"N 103°09'45"E. Highly degraded primary evergreen broadleaved humid forest on very steep slopes of remnant mountains composed with solid limestone at elevation 1100-1300 m a.s.l. Terrestrial and lithophytic herb on very steep rocky shady mossy slope. Occasional. CPC 2084 08 April 2011. Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, N.T.Vinh.
Coordinates (geographic position):21° 52′ 27″ N, 103° 9′ 45″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050312 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050312