Sepals free; petals partly joined to dorsal sepal; lip adnate to the column for part of its length, reflexed at the apex, saccate at the base, with calli of various shapes.
Column elongate; clinandrium and anther erect, oblong; rostellum erect, 2-lobed, set in front of the anther.
Upper stem with leaves reduced to sheaths; inflorescence terminal, racemose.
Bracts conspicuous, broad, glandular-hairy, longer than the ovaries.
Terrestrial herb, stems creeping at the base, roots tomentose.
Leaves ovate, petiolate, sheathing at the base.
Stigma oblong.