生活型

herb

形態特徵

• Culms 60-100 cm tall, 3 mm in diam.
• Blade ca. 4 mm wide; ligule chartaceous, rounded at apex, ca. 4 mm long.
• Panicle contracted, branches racemose on main axis. Spikelets 1-flowered, 5-6 mm long; glumes nearly equal, lanceolate, acute, 1-nerved, shortly bristled along nerves; lower glume slightly shorter than upper glume.
• Floret lanceolate, 2.3 mm long; callus shortly pedicellate, covered with silky hairs nearly as long as floret; lemma deltoid-lanceolate, 3-nerved, 2 mm long, minutely hairy along keels, with an awn arising from apex; palea linear, 2/3 their length of lemma. rachilla process absent to very short. Anthers linear, 1.5 mm long.

分布

• 世界 : Widely distributed in the temperate regions of the world.

引證標本

TAIPEI: Yangmingshan, Shimada 14901; Tatunshan, Sasaki 14985. ILAN: Ssuyuenyakou, Hosokawa 2419, Kuoh 1805. TAICHUNG: Tungshih, Sasaki 14989. NANTOU: Chianchen, Huang s. n. 29 Aug 1963.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 352. 2000.  (Fl. Taiwan 2nd edit.)