Oxalis corniculata
 Oxalis corniculata the creeping woodsorrel also called procumbent yellow-sorrel or sleeping beauty resembles the common yellow woodsorrel Oxalis stricta. It is a somewhat delicate-appearing low-growing herbaceous plant in the family Oxalidaceae. It has a narrow creeping stem that readily roots at the nodes. The trifoliate leaves are subdivided into three rounded leaflets and resemble a clover in shape. Some varieties have green leaves while others like Oxalis corniculata var.