形態特徵

• Terrestrial. Plants variable in size, 8-25 cm tall, greenish, bearing 4-5 leaves. Stem slightly compressed.
• Leaves plicate, obliquely elliptic; the largest leaf-blade 9 cm long, 4 cm wide, acute, basally constricted into a broad petiole.
• Flowering stem angled, usually 7-10 cm long, rachis about 2-3 cm long, many-flowered. Bracts lanceolate, 2.7 mm long. Pedicel and ovary 2 mm long, green. Flower 4 mm across, yellowish-brown until fading; sepals curved forward, elliptic-oblong, 2 mm long, 1.1 mm wide, obtuse, edges recurved; petals linear, 2 mm long, obtuse. Lip greenish-brown, 2 mm long, 2 mm wide, triangular in outline; side-lobe erect, triangular, blunt; mid-lobe triangular, obtuse; disc concave. Column 1.2 mm long; pollinia 4, yellowish.
• Capsules cylindrical.

物候

Flowering time: July.

分布

• 台灣 : grows in mixtures with grasses that receive direct sunlight in Shouka (Pingtung County) at elevations of 300-400 m.