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Dorsal sepal 1.5–2.8 × 0.7–1.5 mm, ovate, acute or apiculate; lateral sepals 2.2–3.6 × 1.2–2.4 mm, obliquely ovate; mentum conical or rounded, c. 2 mm high.
Inflorescence (floral axis) to c. 40 cm long, branched; the branches secund, fairly short, pubescent, densely many-flowered.
Leaves ± distichous, 5–17 × 0.5–2 cm, ligulate, conduplicate, fleshy, unequally 2-lobed at the apex, the lobes rounded.
Flowers yellow or greenish yellow, sometimes tinged pink or brown, colour intensifying with age.
Pseudobulbs clustered, 2–6 × 0.5–1 cm, conical or oblong, 2–4-leaved.
Peduncle covered with bilaterally flattened, imbricate sheaths.
Flowers bright yellow, yellow-green or brownish-cream.
Epiphytic or lithophytic herb to c. 45 cm high.
Petals 1–2.6 × 0.3–0.5 mm, oblanceolate.
Pedicel and ovary c. 3 mm long.
Column less than 1 mm long.
