生活型

herb

形態特徵

• Herbs, stoloniferous.
• leaf sheath glabrous, longer or shorter than internodes, margin hyaline, glabrous; ligule apex truncate, membranous, ca. 0.5 mm long; blade linear, flat, 25-80 mm long, 4-6 mm wide, base hairy, pilose hairs 1.5-3 mm long.
• Inflorescence in digitate spikes, spikelet solitary, 1-floreted, lower glume linear, apex acute, 1-nerved, 1.8 - 2 mm long; upper glume lanceolate, apex acute, 1-nerved, 1.8 - 2 mm long; lemma ovate, laterally compressed, apex acuminate, muticus or with one short awn, awn ca. 0.1-0.2 mm long, 3-nerved, central vein totally ciliate, marginal veins and intercostal regions glabrous; palea ellipse, apex acute, 2-keeled, ca. 2 mm long; anther ca. 1.5 mm long.

分布

• 世界 : native to east and central Africa and naturalized in southern United States and Hawaii.

引證標本

Taipei City, Zhongzheng District, Zhongzheng Riverside Park, 18 Apr. 2008, M.-J. Jung 2694 (TAIF). Taipei Co., Tamshui Town, Shaluen, 29 Feb. 2008, M.-J. Jung 2410 (TAIF). Hsinchu Co., Hsinpu Town, First Public Cemetery, 22 Jan. 2008, M.-J. Jung 2217 (TAIF). Miaoli Co., Chunan Town, Pinhai Forest Rest Area, 15 Feb. 2005, S.-H. Liu, et al. 918 (TAIF). Nantou Co., Yuchih Town, Toushe, 5 Mar. 2008, M.-J. Jung 2432 (TAIF). Tainan City, Anping District, Anping, 15 Nov. 2005, M.-J. Jung 1317 (TAIF). Kaoshiung City, Chichin, 27 Dec. 1980, T.-T. Ling et al. s. n. (TAIF). Hualien Co., Shoufeng, 20 Sept. 2000, T.-T. Chen et al. 10958 (TAIF).

參考文獻

• Ming-Jer Jung, Chien-Wen Chen, Shih-Wen Chung and Chang-Sheng Kuoh, Taiwania 54(1): 69-78. 2009.