FLORA OF LAOS Commelinaceae Streptolirion volubile Edgew.
Vientiane Prov., Kasi Distr., Thong Mout village, around point 19°26′51.5”N 102°07′45.8”E.
Primary broad-leaved evergreen forest on very steep rocky slopes and on vertical cliffs of remnant highly eroded rocky limestone mountains composed by solid crystalline stratified limestone at elevation 1550-1650 m.
Herbaceous vine 2-3 m long in open rocky place along small stream, Leaves with large dirty purple-brownish spot. Flowers white, anthers yellow. Common.