生活型

herb

形態特徵

• Culms long creeping, flowering branches 10-20 cm tall.
• Blade lanceolate to ovate-lanceolate, 1.5-3 cm long, 7-9 mm wide, base cordate, margins prominently thickened; sheath margins ciliate, slightly shorter than internode; ligule a ring of hairs, ca. 1.5 mm long.
• Panicle 3-4 cm long, stout; pedicel clavate at apex. Spikelets elliptic, grayish green, obtuse, 2-2.3 mm long; glumes similar, rigid-hispid, ovate, exceeding floret, subequal; lower glume slightly longer, convexed, 9-11-nerved, nerves scabrous.
• Florets similar, ovate or elliptic, obtuse, 1/4 to 1/3 as long as glumes, glabrous or lemmas slightly hispid on inrolled margins; anther ca. 1 mm long.

分布

• 台灣 : Local in moist ground at low elevations at forest margins.
• 世界 : Swampy grounds in mountainous regions in southern India, Sri Lanka and southeastern Asia.

引證標本

TAIPEI: Chihsinshan, Hsu 5081; Kankou, Sasaki s. n. Nov 1932*. ILAN: Suao, Masamune s. n. 27 Apr 1938. TAITUNG: Hsinkang, Suzuki 19748; Tsusueipo, Hsu 3436. HUALIEN: Yuli, Suzuki 19788.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 449. 2000.  (Fl. Taiwan 2nd edit.)