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• n  any plant or flower of the genus Oxalis

• Ever since Manhattan florist Max Schling brought some corms (bulbs) of wood sorrel (oxalis repens) from the Caucasus in 1906, the four-leaf clover has been an article of commerce.
• Plants long lost to gastronomy like oxalis, hazel and cucumberish salad burnet haunt Mugaritz's menu.

• sorrel
• wood sorrel

News & Articles

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• Inside world's largest cave
  Vietnam's Son Doong cave, which is over 5.5 miles long and could fit a 40-story skyscraper inside its walls, was first explored by British cavers in 2009. Now, thanks to the tour company Oxalis , which has exclusive permission to run tours inside, will give the public a look at the wonders inside.
  Sept. 10, 2013 - Fox News