生活型

herb

形態特徵

• Perennials. Culms ascending, 45-48 cm high, 1.5 mm wide.
• leaf blade linear, 12-13 cm long, 2-3 mm wide, acuminate at apex. Sheath not compressed. Ligule membranaceous, tongue shaped, 1-2 mm long.
• Inflorescence a loose panicle, 10-14 cm long. Spikelet with 1 or 2 florets, lanceolate, 4-5 mm long, 2 mm wide. Pedicels hispid.
• Lower glumes chartaceous, lanceolate, 2-3 mm long, 1-nerved. Upper glumes chartaceous, lanceolate to narrowly ovate, sharp at apex, 3-4 mm long, 3-nerved. Lemmas chartaceous, ovate-lanceolate, 4 mm long, 5-nerved, glabrous on nerves. Paleas narrowly lanceolate, blunt at apex, 3 mm long, 2-nerved, minutely ciliate on nerves. Callus webed. Anthers 1 mm long. Caryopsis ellipsoid, 2 mm long, with no hairs at apex.

分布

• 台灣 : alpine regions.

引證標本

HSINCHU: Tapachienshan, Hsu 12134. TAICHUNG: Hsuehshan, Koyama 23988.

參考文獻

• HSU, Chien-Chang. 2000. Flora of Taiwan, second edition 5: 389. (Fl. Taiwan 2nd edit.)