生活型

herb

形態特徵

• Multistemmed herbs; stems slender, usually 10-30 cm tall, hirsute on nascent parts, glabrescent.
• Leaves deltoid to sub-rhomboid-ovate, 1-3.5 cm long and wide, apex obtuse, margins deeply dentate, base truncate, with few stinging hairs above, glabrous beneath; petioles slender, 0.9-4.6 cm long; stipules ovate, 1-2 mm long.
• Achenes broadly ovoid, with persistent perianth.

物候

Flowering December to April.

分布

• 台灣 : in wet places at low to medium altitudes.
• 世界 : Japan, the Ryukyus and central and eastern China.

引證標本

TAIPEI: Kuang-yin-shan, Shih 3401. HSINCHU: Neihenping, Shimada s. n. 1923. MIAOLI: Shantao, Huang 516. NANTOU: Tong-pu, Shih 2979. CHIAYI: Alishan, Hayata s. n. 1914. KAOHSIUNG: South-Cross-Highway, Shih 3404. PINGTUNG: Chiaur-gour-la-ts, Wang et al. 7459. HUALIEN: Kwarenko, Yasukawa s. n. 1923.

參考文獻

• YANG, YUEN-PO, SHIH, BING-LING and LIU, HO-YIH. 1996. Flora of Taiwan, second edition 2: 229. (Fl. Taiwan 2nd edit.)