Hydrocotyle tripartita

Creeping perennial with slender stems, rooting at nodes near base, occasionally mat-forming. Leaf-lamina usually usually divided to base into 3 segments, to 25 mm across; segments obovate, 2–14 mm long, the outer pair sometimes bilobed, apex cuneate, sometimes toothed, surfaces glabrous or with short, scattered hairs; petiole 1–3(–10) cm long, with long reflexed hairs that are denser towards apex; stipules membranous and entire. Umbels simple, leaf-opposed, globose, 3–5 mm diam., 3–9-flowered; flowers sessile; peduncle to 1(–2) cm long. Petals yellow to green to purple. Fruits compressed laterally, to 1 mm long, c. 2 mm wide; mericarp with acute intermediate and dorsal ribs, lateral ones inconspicuous. Flowers spring and summer.