plant 3–8 in. high; stem rather slender, glabrous; leaves cauline, 2, subopposite, sessile or subsessile, broadly ovate or subcordate-ovate, acute, glabrous, 3/4–1 3/4 in. long, 1/2–1 in. broad; scapes 3–8 in. high, short or subcorymbose, 1–5-flowered; bracts leaf-like in shape and texture, 2–6 lin. long; pedicels 6–8 lin. long; flowers medium-sized, white with lilac spots; dorsal sepal galeate, 5–6 lin. long, with a short broadly triangular acute deflexed limb and a narrowly conic-oblong obtuse galea; lateral sepals spreading, obliquely ovate, subacute, 3–3 1/2 lin. long, with a short broad subconical sac below the middle; petals cohering with the dorsal sepal, broadly ovate-oblong, subobtuse, 2 1/2–3 lin. long, outer margin undulate; lip narrowly unguiculate, 4 lin. long, limb reflexed, ovate-oblong, conduplicate, very short; appendage recurved, bilobed, with somewhat spreading lobes; column short; rostellum broadly ovate, obtuse, with reflexed margin; arms cartilaginous, linear-oblong, twisted, under 1 lin. long. null