FLORA OF LAOS Convallariaceae Polygonatum punctatum Royle ex Kunth? Vientiane Prov., Kasi Distr., Namken village, Phachao Mt., around point 19°18°45.5°N 102°22°31.4°E. Primary broad-leaved evergreen forest on very steep rocky slopes of remnant mountain composed with highly eroded solid crystalline limestone at elevations 1500-1750 m. Lithophytic herb with bulbous thick creeping rhizome on exposed mossy rocks on rocky top of mountain. Flowers white. Very common. LA-VN 864 24 March 2013 Coll.: L.Averyanov, N.S.Khang, S.Lorphengsy