生活型

herb

形態特徵

• Perennials; culm tufted, erect, 15-30 cm high.
• Blade usually 2-5 cm long, 2-3 mm wide, lower culm one may to 10 cm long; sheath 1-3 cm long, slightly pilose; ligule ca. 1.5 mm long, truncate, membranaceous.
• Inflorescence in digitate racemes, racemes 2-3, 5-7 cm long; rachis 0.3-0.4 mm wide, narrowly winged, margins sparingly scabrous; pedicel slender, bending. Spikelets oblong-elliptic, 1.2-1.5 mm long, acute, covered with verrucose hairs; lower glume ca. 0.1 mm long, obscure; upper glume oblong, obtuse, 3-5-veined, ca. 1.4 mm long; lower lemma as long as upper glume. Floret oblong-ovate, pallid brown, punctate; apex often somewhat pale; anther ca. 0.4 mm long.

分布

• 台灣 : along railways or dry hillsides.
• 世界 : Japan and the Ryukyus.

引證標本

TAIPEI: Chinshan, Hsu 1287. TAOYUAN: Neili, Hsu 1230. TAICHUNG: Houli, Suzuki 6277.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 467. 2000.  (Fl. Taiwan 2nd edit.)