Clover

Type: Broadleaf
Appearance: Stems creep along the ground and can grow to between 4 and 12 inches long. Leaves alternate with one another and consist of three leaflets. Each leaflet is up to 1/2 an inch long, nearly hairless, and may have a whitish crescent in the center. Tiny white to pale pink flowers cluster into egg-shaped flower heads.
Life cycle: Annual or perennial, depending on the species.