生活型

herb

形態特徵

• Perennial herbs with rather deep roots; stems much branched, 20-40 cm tall, often becoming suffrescent at base.
• Leaves semi-terete, linear, 5-30 cm long, acute.
• Inflorescences sessile 3-5-flowered fascicles in axils of reduced leaves on slender side branches, simple or 2-3 branched. Flowers polygamous, tepals yellowish-green, elliptic.
• Utricle depressed globose, 1.2-1.5 mm broad; seeds lustrous, black.

分布

• 台灣 : sandy and muddy places along the coast.
• 世界 : Cosmopolitan.

引證標本

TAIPEI: Kuantu, Kuo 5470. TAICHUNG: Tatu, Yang 975. CHANGHUA: Fwnbao, Guo 61; Lukang, Kuoh 1616. TAINAN: Hsuehchia, Kao 10384; Nankunshin, Kao 10479*. ILAN: Toncheng, Chang 7625.

參考文獻

• LIU, HO-YIH, Flora of Taiwan, second edition 2: 387. 1996.  (Fl. Taiwan 2nd edit.)