is a perennial orchid plant found in forests in hills or shallow
mountains, the roots being thick in a fusiform way. Stems grow up to
30-60cm in height, with some prominent vertical ridges on them.
Leaves; 2 or 3 on the lower portion of the stems are large and
gradually decrease upwards. The large ones, oblong, measure 7-12cm
in length and 2.5cm in width. Flowers are yellowish-green; the
dorsal sepals and the side petals overlap, the spurs measuring
1.2-1.5 - longer than the ovaries.