- creeping European clover having white to pink flowers and bright green leaves; naturalized in United States; widely grown for forage
同义词：white clover, dutch clover, Trifolium repens
- Eurasian plant with heart-shaped trifoliate leaves and white purple-veined flowers
同义词：common wood sorrel, cuckoo bread, Oxalis acetosella
- clover native to Ireland with yellowish flowers; often considered the true or original shamrock
同义词：hop clover, lesser yellow trefoil, Trifolium dubium
