生活型

herb

形態特徵

• Culms erect, to 30 cm tall.
• Sheath pubescent. Ligule ca. 1 mm long, membranous, apex irregularly dentate. Blade up to 20 × 1 cm, pubescent. Panicle simple to spreading, ca. 15 cm long; lower branches declinate.
• Spikelet ca. 3 cm long, with 7-9 florets; lower glume lanceolate, ca. 5.5 mm long, glabrous, 5-veined. Upper glume lanceolate, ca. 7 mm long, glabrous, 7-veined. Lemma obovate, ca. 9 mm long, glabrous, 7-veined, apex bifid, with one awn; awn arising from submargin of lemma apex, 8-10 mm long. Palea ca. 8 mm long, membranous, with 2-keeled, long hispid on keels. Anthers 3, ca. 1 mm long. Ovary pubescent, apex hispid.

分布

• 台灣 : it occurs near the Lu-lin sacred tree, along the Taiwan Highway No. 18, at ca. 2400 m.
• 世界 : It was introduced to America from Europe.

引證標本

Nantou Hsien: Shin-yi Hsiang. Lulin Lodge, T.-H. Hsieh, 3030 (NTNTC); Lu-lin sacred tree, M.-J. Jung, x053005, x062709, x062710, x062711 (NCKU).

參考文獻

• Ming-Jer Jung, Gwo-Ing Liao and Chang-Sheng Kuoh, Taiwania 51(2): 132. 2006.