生活型

herb

形態特徵

• Stem 25-40 cm tall, more or less flattened.
• Leaves 3-5 per stem, lanceolate-oblong, usually less than 16 cm long, 2.7 cm wide, apex acuminate, base rounded; sheaths long.
• Inflorescence terminal, 1.5 cm long; bracts lanceolate, glabrous. Flowers fewer than 25, dense, not resupinate, greenish-white, glabrous, 6.5 mm long, 4 mm wide; pedicel and ovary about 4 mm long; sepals subequal, upper sepal free, lanceolate, 5 mm long, 2.5 mm wide, concave; lateral sepal connate 3/5 their length and forming a saccate at base, about 6 mm long, 3 mm wide; petals lanceolate, 5 mm long, 2 mm wide,concave, keeled; lip ca. 5.5 mm long, 2 mm wide, bilobed saccate at base, ligulate and recurved at apex, 2 rounded calli at front part, disc with 2 longitudinal ridges; column straight, including rostellum 3 mm long; anther cap ovate, fleshy, 3-3.3 mm long, round at apex; pollinia clavate, stipe slender; viscidium linear-lanceolate; stigma broadly triangular.

物候

Flowering time: October to November.

分布

• 台灣 : This orchid was first collected by Mr. Yu-Shan Huang, an orchid-hobbyist, from a trail near the Nan-Hua Dam (close to Chiahsien), Tainan County at an elevation about 150 m. It grows in a bamboo forest, but only 5 individuals have been located.

引證標本

Weimin Lin s. n. (holo TAI 256769, Nan-Hua Dam, Tainan County).

引用文獻

• Wei-Min Lin, Ling-Long Kuo Huang and Tsan-Piao Lin, Taiwania 51(3): 165. 2006.