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Plants epiphytic or epilithic, 0.1-0.2 m high. Pseudobulbs ovoid, aggregated forming long chains, 20-35 x 5-15 mm. Leaves 1-3, erect to falcate, lorate-elliptic, obtuse to rounded, veins prominent, 25-120 x 9-20 mm. Inflorescence 8-20-flowered. Flowers opening widely, deep yellow, lip and lateral sepals with reddish markings. Sepals subequal, apiculate, shallowly concave; median sepal narrowly oblong, 8-10 x 3-5 mm; lateral sepals oblong, 8-11 x 3-6 mm. Petals obovate, rounded, flat, 6-9 x 2.5-6.0 mm. Lip 3-lobed, flat, 7 x 5-6 mm, midlobe straight, triangular, acute, 3-4 x 2-3 mm, side lobes subacute, porrect, 1-2 mm tall; mentum obscure, up to 1.5 mm long. Flowering time Oct.-Dec.
Epiphyte or lithophyte to 20 cm, pseudobulbs clustered, 20-60 mm long. Leaves 1-3, oblong-elliptic. Flowers few in a lax raceme, not resupinate, deep yellow, lip and lateral sepals often with reddish markings, sepals 8-11 mm long, lip 3-lobed, flat, ecallose.
Epiphyte. Flowers opening fully. Lateral sepals with longitudinal brownish stripes. Petals spoon-shaped. Side lobes of lip bearing silky white hairs. Flowers golden yellow. sandstone outcrops and on trees in lightly shaded situations.
Lip 6–7 × 4–6 mm, 3-lobed about the middle; mid-lobe ovate, acute; side lobes suberect, falcate, densely covered with long, white hairs.
Dorsal sepal 7–12 × 3–3.5 mm, ovate-elliptic, subacute; lateral sepals 7–12 × 2.5–3.5 mm, triangular-ovate, acute.
Flowers opening wide, bright golden-yellow, the lateral sepals with longitudinal brown stripes on the upper half.
Inflorescence (floral axis) 7–12 cm long, 8–20-flowered, occasionally more.
Pseudobulbs 20–30 × 10–15 mm, conical or pear-shaped, 2–3-leaved.
Leaves 5–10 × 1–2.3 cm, ligulate or elliptical.
Epiphytic or lithophytic herb, forming clumps.
Petals 6–8 × 2.5–3.5 mm, spathulate.
Column short.
