生活型

herb

形態特徵

• A perennial herb with a thick caudex; stems erect, up to 30 cm tall, more or less villose-tomentose.
• Leaves pinnately compound, 15–23-foliolate, glabrous or thinly sericeous above, densely white-tomentose beneath, incisedly parted nearly to the midrib, the lobes lanceolate, linear or ovate, the margins revolute; stipules deeply serrate.
• Flowers terminal, in corymbose cymes; calyx-lobes ovate to ovate-lanceolate, 4–5 mm long, 1.5–2 mm wide; epicalyx-lobes, linear-lanceolate, 4–5 mm long, 0.8–1 mm wide, acute or acuminate at apex, pilose outside; petals 5, yellow, obovate, 4–7 mm long, 5 mm wide, emarginate at apex.
• Achenes glabrous but with conspicuous ridge at back.

分布

• 台灣 : in sunny or sandy places from low to medium altitudes around the island.
• 世界 : China, Mongolia, Amur, Ussuri, Japan, and Korea.

引證標本

HSINCHU: Shimada 838. MIAOLI: Kawakami & Shimada 3767. TAITUNG: Kawakami & Mori 4907. HUALIEN: Mukuashan, Kawakami 1458.

引用文獻

• OHASHI, HIROYOSHI, Flora of Taiwan, second edition 3: 89. 1993.  (Fl. Taiwan 2nd edit., 台灣植物誌第二版)