生活型

herb

形態特徵

• Stems slender.
• Leaves linear, 2.5-5.5 cm long, 2-3 mm wide, sessile, 3- or 5-veined, minutely serrulate, obtuse at apex, adnate to stipules at base; stipules 6-7 mm long, membranaceous.
• Inflorescence a spike of ca. 3 flowers, 3-4 cm long.
• Fruit ovoid, slightly compressed, ca. 3 mm long, keeled.

分布

• 台灣 : in lake at Nan-ao, Ilan.
• 世界 : Mainland China, Korea, Japan and Siberia.

引證標本

ILAN: Shen-mi-hu, Yang s. n. 1986 (TAIF).

參考文獻

• YANG, Yuen-Po. 2000. Flora of Taiwan, second edition 5: 23. (Fl. Taiwan 2nd edit.)