生活型

herb

形態特徵

• Culms 60-70 cm tall, 2 mm in diam.
• Blade 20 cm long, 2-2.5(-5) mm wide, linear; ligule subcoriaceous, rounded, 0.1-0.5 mm long.
• Spike 10-15 cm long; spikelets solitary at each node of spike-axis. Spikelets 6-flowered, to 2 cm long; glumes subcoriaceous, narrowly oblong-lacnceolate, nerves conspicuous and minutely hispid; lower 5-6 mm long, 5-nerved; upper 6-8 mm long, 5-7-nerved.
• Lemmas subcoriaceous, oblong, 5-nerved, awn geniculate, ca. 20 mm long; palea linear-oblong, 9 mm long, 2-keeled, minutely hispid along keels. Caryopsis oblong, adnate to palea, 6 mm long.

分布

• 台灣 : alpine regions.

引證標本

TAIPEI: Pitan, Sasaki 1935. ILAN: Senmazen, Lu 23388; Nanhutashan, Hsu 6026. HSINCHU: Azihshan, Sasaki s. n. 18 Jul 1938. TAICHUNG: Tashiehshan, Kuoh 10627. NANTOU: Houhuanshan, Chen, 15385; Chingsueikou, Huang 1652; Nengkaoshan, Matsuda 13 et 30 (Type). CHIAYI: Alishan, Kuoh 80414. KAOHSIUNG: Kuanshanlin, Kuoh 12007; Kuanshan, Fukuyama s. n. 12 Jul 1935. HUALIEN: Chilaishan, Sasaki s. n. 24 Aug 1929.