Xiangkhouang Prov., Peak Distr., Oran village, around point 19°38’53”N 103°23’12”E.
Primary and secondary broad-leaved evergreen dry forest on shale sandstone slopes and along ridge edge at elev. about 1750-1850 m a.s.l. Terrestrial tuberiferous herb in shady place. Spathe light green, indlorescence axis light green, female flowers dark brown-purple. Locally common.