Inflorescences borne along the stem, opposite leaves, 1-flowered; peduncle c. 1 mm long.
Lip c. 15 × 5 mm, ovate; spur 10–11 mm long, the last 5 mm swollen and fusiform.
Epiphytic herb; stem leafy, elongated, up to c. 40 cm long.
Petals 11–12 mm long, almost filiform from a broader base.
Roots borne along the stem, c. 1 mm in diameter.
Sepals 13–18 × 1.5 mm, linear-lanceolate.
Flowers white.