Xiangkhouang Prov., Kham Distr., Huad village, Phou tat Vinh mt., around point 19°33′02.2′N 103°39′56.3′E.
Secondary broad-leaved evergreen dry forest on alluvial valley and on foothills of limestone remnant mountains at elev. 700-750 m a.s.l.
Terrestrial tuberiferous herb to 0.5 m tall in shady rocky place. Spathe light green with 3 white stripes. Inflorescence axis light green. Flowers dark dirty violet. Locally very common.