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WordNet
common wood sorrel

n. Eurasian plant with heart-shaped trifoliate leaves and white pink- or purple-veined flowers [syn: cuckoo bread, shamrock, Oxalis acetosella]

Wikipedia
Common wood sorrel

Common wood sorrel is a common name for two plants species in the genus Oxalis

Common wood sorrel may refer to

  • Oxalis acetosella, native to Europe and Asia
  • Oxalis montana, native to eastern North America
  • Oxalis stricta