#sour_dock__garden_sorrel__Rumex_acetosa  European sorrel with large slightly acidic sagittate leaves grown throughout north temperate zone for salad and spring greens
  supertype:  #sour_grass__dock__sorrel  any of certain coarse weedy plants with long taproots, sometimes used as table greens or in folk medicine
  part:  #common_sorrel__sorrel  large sour-tasting arrowhead-shaped leaves used in salads and sauces

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