生活型

herb

形態特徵

• A perennial stout herb; roots tuberous; stems 30–50 cm high.
• Leaves coriaceous, glabrous to pubescent, glaucous beneath, pinnate, ovate in outline, 20 cm long, 10–15 cm broad; pinnae opposite, the terminal and upper pinnae oblong-lanceolate, 5–8 cm long, 1–2 cm broad, acuminate at apex, obtuse or attenuate at base, the margins serrate, the lower pinnae usually ternate; petioles 5–10 cm long, broadly sheathing at base.
• Umbels pubescent or glabrous, long-pedunculate, about 5 cm long, 10–12 cm in diameter; rays 20–50; involucre deciduous, linear-lanceolate, about 1 cm long; umbellules 1.5 cm long, 2 cm in diameter; involucels linear, 4–7 mm long; calyx-teeth 5, minute, deltoid; petals 5, oblong, inflated; stamens 5; styles 2, short.
• Fruit strongly dorsally compressed, oblong, 7 mm long, 3 mm broad, obtuse at apex, truncate at base, dorsal ribs filiform, the lateral broadly winged. Vittae solitary in the interval, 2 on the commissure. Seeds dorsally compressed.

分布

• 台灣 : Endemic. In the eastern and southern parts of the island at low to medium altitudes (400–2,000 m).

引證標本

HUALIEN: Lanshan, Hsu 3665; Kao 6930. PINGTUNG: Hannobi, Suzuki 11134.

引用文獻

• KAO, MUH-TSUEN, Flora of Taiwan, second edition 3: 1015. .  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)