• noun
• synonym
• antonym

• Lactuca sativa asparagina (noun)
  1. lettuce valued especially for its edible stems
• Lactuca sativa capitata (noun)
  1. distinguished by leaves arranged in a dense rosette that develop into a compact ball
• Lactuca sativa crispa (noun)
  1. distinguished by leaves having curled or incised leaves forming a loose rosette that does not develop into a compact head
• Lactuca sativa longifolia (noun)
  1. lettuce with long dark-green spoon-shaped leaves
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