生活型

herb

形態特徵

• Annuals; culm tufted, 15-20 cm high, glabrous.
• Blade 3-5 cm long, 2-4 mm wide; sheath subcompressed, more or less pubescent; ligule ca. 0.4 mm long, truncate, membranaceous.
• Inflorescence in 2-4 digitate raceme; 3-5 cm long; rachis narrow, 0.8-1 mm wide, margins winged, scabrous. Spikelets paired, unequally pedicelate, oblong-elliptic, acute, 1.3-1.5 mm long, pale green; glumes shortly pilose, covered with yellow bent capitate hairs, lower glume obscure; upper glume 1/2-1/4 as long as spikelet; lower lemma oblong-ovate, acute; anther 0.3-0.5 mm long.

分布

• 台灣 : in sunny places of the northern coastal areas.

引證標本

TAIPEI: Taipei, Suzuki 12782; Tamsui, Faurie 109.

參考文獻

• HSU, Chien-Chang. 2000. Flora of Taiwan, second edition 5: 466. (Fl. Taiwan 2nd edit.)