生活型

herb

形態特徵

• Perennials; culm tufted, 40-60 cm tall, 2 mm in diam., ligules chartaceous, fimbriate, 0.5 mm long.
• leaf blade linear, plicate, 30-40 cm long, 4 mm wide; abaxial surface loosely hairy; sheath densely hairy.
• Panicle narrow, 8-15 cm long, branches usually binate, each with 1 to 3 spikelets. Spikelets elliptic, 3-flowered, 12 mm long.
• glume chartaceous, unequal; lower glume lanceolate, 1-nerved, 7 mm long, upper glume broadly lanceolate, 3-nerved, 9 mm long; callus hairy, rachilla ciliate; lemma broadly lanceolate, chartaceous, 7-nerved, 10 mm long, dorsally awned from near middle, awn flexuous; palea linear, chartaceous, 7 mm long, 2-keeled; keels minutely ciliate. Ovary hairy at apex.
• In addition to the glabrous leaf blade, sheath and long callus hairs, lower glume of this species is much longer than that of <i>H. hideoi</i> Ohwi.

分布

• 世界 : China.

引證標本

ILAN: Nanhutashan, Hsu 6022; Chiliting, Hsu 5947. HSINGCHU: Tapachienshan, Kuoh 3268. Hsu 12130. TAICHUNG: Hsuehshan, Shimada 2612. CHAYI: Morrisonshan, Hsu 6245A, Koyama 23893. KAOHSIUNG: Kuanshan, Fukuyama s. n. 12 Jul 1935.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 358. 2000.  (Fl. Taiwan 2nd edit.)