FLORA OF VIETNAM. Convallariaceae. Tupistra sp. Dien Bien Prov., Tua Chua Distr., Tua Thang Municipality, Ta Xi Lang village, around point 21°57'17"N 103°25'31"E. Highly degraded primary and secondary evergreen broadleaved forest on very steep slopes and on tops of remnant mountains composed with solid limestone at elevation 850-950 m a.s.l. Lithophytic herb to 20 cm tall on shady mossy rocks. Flowers green to yellow. Occasional. CPC 2284 13 April 2011. Coll.: L.Averyanov, P.K.Loc, N.Q.Hieu, N.T.Vinh.
Coordinates (geographic position):21° 57′ 17″ N, 103° 25′ 31″ E ±1000 mRecord creation: 2019-03-31, Leonid Averyanov, PhotoScan D1Citation: Specimen LE 01050423 // Virtual herbarium of Komarov Botanical Institute RAS — http://re.herbariumle.ru/01050423