English edit

 
Linum lewisii

Noun edit

blue flax (plural blue flaxes)

  1. Any from three species of flax:
    1. Linum lewisii, native to North America; Lewis flax or prairie flax.
    2. Two very similar-looking species of perennial flax, native to Europe:
      1. Linum narbonense.
      2. Linum perenne; lint.

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