生活型

herb

形態特徵

• A perennial herb; stems pubescent, long prostrate, slender and rooting at the nodes.
• Leaves petiolate, orbicular-reniform, 1–3 cm across, deeply 3–5-lobed, with rough white hairs, palmately 5–7-nerved, the lobes obovate, the margins crenate; petioles 2–10 cm long, densely pubescent; stipules ovate-cordate, the apex rounded, membranaceous.
• Umbels small, solitary; peduncles 2–5 cm long, densely pubescent, many-flowered. Flowers minute, white; calyx-teeth inconspicuous; petals 5, ovate, acute.
• Fruit sessile or subsessile, about 1 mm long, 1.3 mm broad.

分布

• 台灣 : Taiwan along road-side or in grasslands at medium altitudes of the central and northern parts of the island.
• 世界 : Distributed in the Philippines, Korea, the Ryukyu islands, southern Japan and Taiwan

引證標本

TAIPEI: Mt. seven-star, Ohwi 2018 (Type of Hydrocotyle ranunculifolia Ohwi in TAI); Chuang & Kao 3303; Mt. Tatung, Kao 4010. MIAOLI: Hsiangtienhu, Kao 10272.

參考文獻

• KAO, MUH-TSUEN, Flora of Taiwan, second edition 3: 1027. .  (Fl. Taiwan 2nd edit.)