生活型

herb

形態特徵

• Stolons smooth.
• Leaves green or brownish green, obtusely acute, serrulate apically.
• Pistillate spathes green, with short brownish stripe, bifid at apex. Pistillate flowers: sepals ovate, green, glabrous, persistent; petals ovate, membranaceous; ovary ca. 1.7 cm long; styles opposite sepals, ca. 2.5 mm long, each split into two pubescent, recurved lobes.
• Fruit, seeds and staminate plants unknown.

分布

• 台灣 : submersed in ponds and running water in the north and south.
• 世界 : Japan and Malaysia.

引證標本

KAOHSIUNG: Chenchinghu, Yang 222.

參考文獻

• YANG, Yuen-Po, Flora of Taiwan, second edition 5: 18. 2000.  (Fl. Taiwan 2nd edit.)