生活型

herb

形態特徵

• Clum long creeping, stoloniferous, forming mats, flowering clum 5-20 cm tall.
• Blade lanceolate, 2-5 cm long, 3-6 mm wide; sheath ciliate on margin, 1/2 as long as internode; ligule a row of hairs, 0.5-1mm long.
• Inflorescence a terminal one-sided raceme, enclosed by a spathe. Spikelets puberulent. Staminate spikelet ca. 4 mm long; lower glume smaller, hyaline; upper glume as long as spikelet. Florets similar, upper slightly firmer. Fertile spikelet with glumes and lower lemma similar to staminate spikelet. Upper floret perfect or pistillate, smooth and shiny.

分布

• 台灣 : in sandy seashores.
• 世界 : Madagascar, India, Sri Lanka, Myanmar, Indochina, Malesia, Australia, southern China and the Ryukyus.

引證標本

TAIPEI: Fulong, Kuoh 1608. Paishawan, Peng 2108. PINGTUNG: Kenting, Hsu & Hsu 4199; Oulanpi, Hsu 512. TAITUNG: Lanyu Is., Hsu 9330; Shangwu, Hsu 13551.

參考文獻

• HSU, Chien-Chang, Flora of Taiwan, second edition 5: 518. 2000.  (Fl. Taiwan 2nd edit.)