Robust terrestrial to 80 cm tall. Leaves lanceolate, to 35 cm long, to 3 cm wide, erect, green above and below. Flowers 5?20, to 3.5 cm long, yellowish-green, labellum red at tip grading to yellowish at base, callus black; spring to summer. Sepals and petals inconspicuous, very narrow. Labellum oblong, pointing obliquely downwards, margins curved to form a tube, prominent 2-lobed callus at tip.

E Australia.

Source: Jeanes, J. (2005). Orchidaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 5. Flowering plants. Monocotyledons. The identification of garden and cultivated plants. University of New South Wales Press.