S.Vietnam, Thua Thien Hue Prov., Phu Loc Distr., Bach Ma National Park, SW slope of Bach Ma mt system around point 16°11′22′'N 107°50′48′'E at elev. 750-850 m a.s.l.
Broad-leaved evergreen primary closed forest along very steep rocky slopes and bluffs of high waterfall faced to the S. Terrestrial and lithophytic herb in shady wet place. Spathe green, with fine gray marks, inflorescence and flowers light green with violet tint. Petiole and stalk uniform green or with light yellow-brownish tessellation. Occasional.
HLF 1619 4 May 2003.
Coll. N.T.Hiep, L.Averyanov, N.T.Vinh et al. Grant from Henry Luce Foundation.