生活型

herb

形態特徵

• Plants suberect or pendulous, up to 30 cm long. Stems slender, tufted, frequently branching, internodes terete, clavate or cylindrical, 2-3 cm long, 2-3 mm in diam., terminal internode enlarged forming pseudobulb. Pseudobulbs greenish, lustrous, flattened, elongate fusiform, 2.8 cm long, 3-3.5 mm wide, initially covered by membranous[?] sheaths.
• Leaves articulate, oblong or ovate-oblong, 4 cm long, 1.1-1.6 cm wide, acute at apex, obtuse at base, coriaceous, rigid.
• Inflorescence terminal on pseudobulb, near abaxial side of leaf, with 1 or 2 flower subtended by a series of bracts; bracts scarious, 3 mm long, acute; pedicel and ovary 6 mm long. Flowers widely opening, white with pink markings, 1 cm in diameter, ephemeral, last for 1 day; sepals oblong, 5 mm long, 2.5 mm wide, acute, reflexed on margins, greenish at base; petals slender, 5.5 mm long, 1 mm wide, acute, reflexed on margins; lip white, rhombic-ovate, reflexed, 5 mm long, 5 mm wide, disc with a fleshy appendage 2.3 mm long and wide, spur round, greenish; column short, 2 mm long, consisting of triangular acute lobes surrounding anther; anther operculate, ovoid, 2-celled; pollinia, ellipsoid.

物候

Sporadic flowering observed from June to October.

分布

• 台灣 : This species was found in the forest between Wutai, Pingtung County and the Hungyi mining area at an elevation of about 1200 m.
• 世界 : Sulawesi, Luzon Island, the Philippines.

引證標本

S. F. Huang s. n. (TAIF 224764).