Hydrocotyle geraniifolia
Leaf segments large, lanceolate to narrow-lanceolate, acute, tapering gradually to the apex, toothed or lobed; leaf bases fringed; the central segment up to 5 cm long. Flowers white, rather numerous in each umbel; peduncles slender; pedicels filiform, 1–3 mm long. Stems lax, diffuse, up to 50 cm long, rooting at the nodes near the base. Widespread. Sheltered places. Fl. summer