Leaf 100–160 mm long, thin; free part 10–20 mm long, ending below flowers. Spike 15–30 mm long, 5–25-flowered. Flowers moderately crowded, strongly nodding, 3.5–4.5 × 4–5 mm, bright red, reddish or pinkish. Dorsal sepal 2.5 × 2 mm, sometimes with dark bands; margins glabrous. Lateral sepals divergent, 3.5–4 × 1 mm, base strongly humped; apex sharply pointed or with tiny vestigial gland. Petals 2–2.3 × 0.9 mm; margins glabrous; apex sharply pointed. Labellum stiffly hinged, obovate, 2.5 × 1.3 mm, fleshy, whitish or pinkish with blackish callus; margins usually smooth sometimes slightly irregular; apex sharply pointed, recurved. Callus oblong, constricted, extending nearly to labellum apex.
Leaf 100–150 mm long; free part ending away from flowers. Spike 15–25 mm long, 5–20-flowered. Flowers well spaced, semi-nodding, c. 4–5 mm across, green and reddish purple. Dorsal sepal broadly ovate, c. 2 × 1.8 mm; margins glabrous; apex ending in long sharp point. Lateral sepals divergent, 3–3.5 × 1 mm, base humped; apex acuminate with club-shaped gland. Petals c. 2 × 0.8 mm; margins irregular or with small teeth; apex long acuminate to filiform. Labellum stiffly hinged, oblong-obovate, c. 3 × 1.5 mm, fleshy, apex rounded with small protruding point (mucro). Callus obovate, reddish purple, broadly channelled at base, extending nearly to labellum apex.
Leaf 100–120 mm long, thin; free part ending close to flowers. Spike 15–25 mm long, 5–12-flowered. Flowers well spaced, semi-nodding, c. 4–5 mm across, green and reddish purple. Dorsal sepal broadly ovate, c. 2 × 1.8 mm; margins glabrous; apex shortly pointed. Lateral sepals divergent, 3–3.5 × 1 mm; apex shortly pointed. Lateral sepals divergent, 3–3.5 × 1 mm; apex shortly pointed. Petals c. 2 × 1.2 mm, broadly ovate-elliptical; margins glabrous; apex with two tiny points. Labellum stiffly hinged, obovate, c. 3 × 1.8 mm; margins wavy; apex broadly rounded, wavy. Callus linear, dark purple, extending two-thirds of distance to labellum apex.
An orchid.