creeping European clover having white to pink flowers and bright green leaves; naturalized in United States; widely grown for forage

[ Syn: white clover , dutch clover , trifolium repens ]

Eurasian plant with heart-shaped trifoliate leaves and white purple-veined flowers

[ Syn: common wood sorrel , cuckoo bread , oxalis acetosella ]

clover native to Ireland with yellowish flowers; often considered the true or original shamrock

[ Syn: hop clover , lesser yellow trefoil , trifolium dubium ]