生活型

herb

形態特徵

• Adventitious roots hairy, scattered along rhizome, narrower than rhizome? it. Rhizome suberect, striate, hairy.
• Leaves petiolate; petiole densely hairy; blades triangular, rarely ovate, densely hairy, glabrescent, acuminate at apex, cordate and 2-lobed at base, 6.5-10 cm long, 6.5-8.5 cm broad, lobes 2.5-3.5 cm long, 2.8-4.5 cm broad.
• Flowering branch with 3 cataphylls at base, upper cataphyll ovate, 10 mm long, margins and along veins beneath hairy, glabrous above; flower emerging from between the 2 nearly opposite leaves, hairy outside; calyx lobes 3, with abundent short hairs on upper part inside, fewer on lower part, tailed at apex; stamens 10-12, longer than pistil; filaments longer than anthers; ovary inferior; style connate; stigmas 6, terminal.

分布

• 台灣 : Central Taiwan, forest margins; 300 to 2,000 m.
• 世界 : Southern China and the Ryukyus.

引證標本

HSINCHU: Mt. Pa-u, Kao s. n.. NANTOU: Hsitou, Huang et al. 16312; Lienhuachih, Kuan 51. CHIAYI: Alishan, Ito & Hayata s. n. 1914 (Type of Asarum leptophyllum var. triangulare); Chiaoliping, Ito & Hayata s. n. 1914 (Type of Asarum leptophyllum). HUALIEN: Chingshuishan, Huang et al. 12957.

引用文獻

• HOU, DING, Flora of Taiwan, second edition 2: 643. 1996.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)