生活型

herb

形態特徵

• Culms tufted, more than 40 cm tall, slender.
• Blades flat or folded; ligule tongue shaped, 3.5 mm long. Panicle lax, straw colored, 10 cm long.
• Spikelets 2-several-flowered, 5 mm long; glumes chartaceous; lower glume 5 mm long, 3-nerved, acute; upper glume 4 mm long, 1-nerved, acute.
• Floret 3.5 mm long, basal part covered with short silky hairs, hairs 1/2-1.3 their length of lemma; lemma truncate and tooted at apex, as long as floret, a short and straight awn arising from lower part; palea obovate-lanceolate, 2-keeled abaxially. Anther 1.2 mm long.

分布

• 世界 : Japan, eastern Siberia.

引證標本

ILAN: Nanhutashan, Hsu 6021. HSINCHU: Tapachienshan, Kuoh 3791. TAICHUNG: Hsuehshan, Shimada 2604F. NANTOU: Sonshueilou, Chen 14916; Hohuanshan, Hsu & Kuoh 111145. CHIAHYI: Paiyunshanchuag, Hsu 1107. KAOHSIUNG: Kuanshanlin, Kuoh 11975; Kuanshan, Fukuyama s. n. 12 Jul 1935.

參考文獻

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