生活型

herb

形態特徵

• A perennial robust herb; roots thick, tuberous; stems straight, 30–50 cm high, the branches few.
• Leaves glabrous, 2–3-ternately compound; triangular in outline, 10–20 cm long, about 13 cm broad; ultimate-segments ovate-lanceolate, the apex acuminate, the base attenuate, the margins serrate, 2–3 cm long, 1 cm broad; petioles about 7 cm long, broadly sheathed at base; cauline leaves reduced upward.
• Umbels large, pubescent, 5–9 cm long, 8–10 cm in diameter; involucre wanting; rays 20–50. Flowers many, white. Fruit dorsally compressed, oblong, 3 mm broad, more or less cordate at base, the lateral ribs broadly winged.
• Vittae solitary in the interval, 2 on the commissure.

分布

• 台灣 : Endemic. At high altitudes at about 3,000 meters in the central mountains.

引證標本

ILAN: Nanhutashan, Hsu 6040. HSINCHU: Tapachienshan, Hosokawa 2475. TAICHUNG: Hsuehshan, Hosokawa 2324. NANTOU: Tunhai to Tientsu, Kao 5814, Huang, Hsieh & Kao 5728. CHIAYI: Mt. Yushan, Yamazaki 830. KAOHSIUNG: Kuanshan, Fukuyama 4473. HUALIEN: Chungyangchienshan, Fukuyama & Suzuki 15171; Tayuling, Chuang & Kao 4381.

參考文獻

• KAO, MUH-TSUEN, Flora of Taiwan, second edition 3: 1013. .  (Fl. Taiwan 2nd edit.)