Creeping here and there

Complaya trilobata / Wedelia trilobata

[Creeping Daisy, 地锦花，穿地龙]
Origin: West Indies, North South America

A common vigorous, free-flowering creeping herb common in gardens and roadsides. Leaves have a sharp-toothed margin, are shiny and oval with 3 distinct ribs. The single flower heads are orange-yellow. The small fruit measures about 5mm long. All plant parts are toxic to mammals. [A Guide to Toxic Plants in Singapore]