Medium sized epiphyte. Pseudobulbs conical, to 8 cm long, compressed, with large reddish-brown sheaths at base. Leaves solitary, lanceolate, to 33 cm long, to 7.5 cm wide, pleated. Flowers many, to 1 cm long, yellow, labellum orange-brown; summer. Sepals oblong, curved backwards. Petals linear, much narrower than sepals. Labellum large, base narrow, tip wide, deeply 2-lobed and curved down, lobes finely toothed.
Malaysia, Philippines and Indonesia.
Source: (2005). Orchidaceae. In: . Horticultural Flora of South-eastern Australia. Volume 5. Flowering plants. Monocotyledons. The identification of garden and cultivated plants. University of New South Wales Press.
