Dak Lak Province, Buon Don District, Yok Don National Park, open dry Dipterocarp forest and woodlands with dense low bamboo, at elevation 300-400 m a.s.l., terrestrial ephemeroid tuberiferous herb in shady place near wetland. Occasional. 24 October 2019, L. Averyanov, Nguyen Van Canh, T. Maisak, AL 1168 (living plants only).