FLORA OF VIETNAM Commelinaceae Spatholirion puluongense Aver.
Son La Prov., Moc Chau Distr., Chieng Son comm., Pha Luong village, Pha Luong Mountains.
Primary and secondary evergreen broad-leaved forest on very steep slopes and cliffs of highly eroded red-brown sandstone at elevation 1000-1050 m a.s.l. around point 20°42′02.1N 104°37′23.1E.
Terrestrial herb to 0.5 m tall in shady humid places. Leaves dark green, often with white or light pinkish stripes. Flowers purple-violet. Locally abundant, co-dominant od forest herbaceous stratum.