生活型

herb

形態特徵

• A perennial herb, usually rooting at nodes of stolons.
• Terminal leaflets subrhombic to rounded-ovate, 1–2 cm long, 8–15 mm wide, rounded, cuneate, the margins bluntly dentate but entire toward the base, thinly pubescent on both surfaces; lateral leaflets similar to the terminal ones; petioles l–5 cm long, pubescent.
• Flowers solitary; calyx-lobes ovate to ovate-lanceolate, 5 mm long, 2 mm wide; epicalyx-lobes serrate-dentate, alternating with the calyx-lobes; petals yellow, obovate, 3 mm wide, 4 mm long, emarginate at apex; fruiting receptacles pinkish white, up to 7–10 mm across.

分布

• 台灣 : in grasslands or along roadsides throughout the whole island.
• 世界 : Japan, China, Indo-China, the Philippines, Java and India.

引證標本

TAIPEI: Su s. n. 1973*. Hsintien, Sasaki s. n. 1919. ILAN: Nanshan, Chuang & Kao 2437. NANTOU: Hoshe, Huang 2210.

參考文獻

• OHASHI, HIROYOSHI, Flora of Taiwan, second edition 3: 75. 1993.  (Fl. Taiwan 2nd edit.)