Overview
Scrambling terrestrials rooting along the length of the elongate rhizome. Fertile stems erect, clambering vertically on a support. Leaves several, pleated, lanceolate, subpetiolate, acute-acuminate. Inflorescences terminal racemes, sometimes sparsely branched, the floral bracts minute. Flowers green. Sepals and petals free, spreading, the backside of the sepals finely pubescent. Lip three-lobed, minutely saccate at the base, with a pair of low pubescent ridges to either side of the midvein. Column arching, without a foot, with narrow wings; pollinia 2, naked.