生活型

herb

形態特徵

• A perennial foetid herb with thick creeping rhizomes. Stems erect, attaining 1 m tall.
• Leaves petiolate, ovate or ovate-oblong, 9-15 cm long, 6-8 cm wide, acute at apex, cordate at base, entire, 5-7-nerved, uppermost 2 or 3 yellowish white; petioles slightly clasping at base, with a ridge outside.
• Racemes axillary, sparingly hairy, slender, ca. 12 cm long, densely flowered; stamens 6-7; carpels 3-5.

分布

• 台灣 : in wet places or around ponds in the northern part.
• 世界 : Mainland China, Korea, Japan, the Ryukyus, the Philippines, Cochin-China and India.

引證標本

TAIPEI: Wulai, Wang 6701. KEELUNG: Keelung, Chung 6709. HSINCHU: Shimada 1964D.

參考文獻

• LIU, TANG-SHUI and WANG, HSIEN-CHIH, Flora of Taiwan, second edition 2: 622. 1996.  (Fl. Taiwan 2nd edit.)