WordRel.com

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

  synonym	hop cloverlesser yellow trefoilTrifolium dubium
  hypernym	clovertrefoil

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

  synonym	dutch cloverTrifolium repenswhite clover
  hypernym	clovertrefoil

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

  synonym	common wood sorrelcuckoo breadOxalis acetosella
  hypernym	oxalissorrelwood sorrel