生活型

herb

形態特徵

• Annuals; clum prostrate, mostly 20-50 cm tall, compressed.
• Blade to 25 cm long, 1 cm wide, hairy; sheath keeled, glabrous; ligule a ring of hairs, ca. 1 mm long.
• Panicle contracted, cylindrical, not interrupted, mostly 5-10 cm long; axis pubescent and scabrous; bristles 5-20, 2-3 times as long as spikelet. Spikelets broadly ovate, ca.3 mm long, obtuse, pale; lower glume 1/2 as long as spikelet, 3-veined; upper glume 2/3-3/5 as long as spikelet, broadly ovate, 5-veined; lower lemma 5-veined, membranaceous; upper floret broadly ovate, as long as lower lemma, strongly and transversely rugose, coriaceous.

分布

• 台灣 : in hillside orchard.
• 世界 : Temperate regions of the Old World, introduced into America, Australia and other countries.

引證標本

TAICHUNG: Chika, Huang 7084. PINGTUNG: Tawu, Matuda 150.

引用文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 510. 2000.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)