Oxalis pes-caprae
Other Names: African wood-sorrel, Bermuda buttercup, Bermuda sorrel, buttercup oxalis, Cape sorrel, English weed, goat's-foot, sourgrass, sourso
Leaf Type: Broadleaf
Flowers: Bright yellow, 3/4" to 1 1/2" in diameter in clusters atop stems
Leaves: 3 heart-shaped leaflets often are spotted with purple dots
Life Cycle: Perennial