生活型

herb

形態特徵

• A perennial herb, glabrescent.
• Basal leaves petioled, the leaflets 5–15, oblong-obovate, chartaceous, 3–5 cm long, 1–3 cm wide; the terminal one linear, 1–3.5 cm long, 5 mm wide, acute at both ends, serrate, the lateral ones rather smaller, somewhat oblique; upper leaves usually 3-foliolate; stipules about l cm long, acute.
• Inflorescence a spike, up to 2–3 cm long, reddish-purple, the peduncle 10 to 20 cm long, glabrous; calyx-tube obconic, 4-lobed, the outer 2 smaller, oblong, the inner 2 obovate; petals none; stamens 4, the filaments glabrous, about 2.5 mm long; styles minute, about 1 mm long, the stigma peltate.
• 量圖seed 1.3*0.74mm

分布

• 台灣 : at low altitudes in the northern part
• 世界 : China, India, Mongolia, Korea, Siberia

引證標本

TAOYUAN: Chungli, Kawakami 3381*; Yobaisyo, Shimada 8713.

參考文獻

• OHASHI, HIROYOSHI, Flora of Taiwan, second edition 3: 146-148. 1993.  (Fl. Taiwan 2nd edit.)