Is Wood Sorrel Shamrock?

Is Wood Sorrel Shamrock? Plants called shamrock include the wood sorrel (Oxalis acetosella) of the family Oxalidaceae, or any of various plants of the pea family (Fabaceae), including white clover (Trifolium repens), suckling clover (T. dubium), and black medic (Medicago lupulina). Is Oxalis same as shamrock? There really is no such thing as a shamrock