形態特徵

• Usually lithophytic.
• Pseudobulbs close, usually not arranged in a linear fashion, ovoid, somewhat compressed, about 2.2 cm long, 1.2 cm in diameter, 1- rarely 2-leaved. Leaf linear, 20-26 cm long, 1.3-1.4 cm wide, narrowing very gradually to base, green.
• Flowering stem terminal on pseudobulb, erect or somewhat arcuate, compressed, about 18 cm long; scape about 8-9 cm long, usually without sheath-bract. Floral bracts lanceolate, shorter or longer than pedicel and ovary. Pedicel and ovary 3.5 mm long, greenish. Flowers small, 2-3 mm across, light-green, spreading; sepals oblong, 2.5 mm long, pale-greenish; petals linear, 2.3 mm long, same color as sepal, reflexed. Lip fiddle-shaped, 2 mm long, 2 mm wide, distal part bent downwards, broad apex with a short tip, basal disc with 2 slight projections.
• Column arcuate, 1 mm long, slightly winged in front; rostellum white; pollinia 4, yellow.

物候

March to April.

分布

• 台灣 : Epiphytic on rock close to creek in Fushan area, Taipei County.

參考文獻

• Tsan-Piao Lin and Wei-Min Lin. 2011. Taiwania 56(4): 315-322.