生活型

herb

形態特徵

• Cultivated annuals; culms stout, erect, 40-80 cm tall.
• sheath with a pair of deltoid-acute auricle at mouth; ligule 1-2 mm long, membranous.
• Spike cylindrical, hexagonal, each node with 3 sessile, fertile spikelets; spikelets contracted into 6 rows on main axis. Spikelets 1-flowered, sessile, 1-1.5 cm long.
• glumes subequal, bristle-like, to 15 mm long; lemma broadly lanceolate, 6-9 mm long, 5-nerved, glabrous, awn 60-90 mm long; palea as long as lemma.

引證標本

TAIPEI: Kao s. n. 20 Mar 1958.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 399. 2000.  (Fl. Taiwan 2nd edit.)