What is the meaning of the word "dagger fern"?

Definitions:

  1. North American evergreen fern having pinnate leaves and dense clusters of lance-shaped fronds. copy to clipboard NOUN
    • Known for their unique fronds, dagger ferns can add a touch of elegance to any indoor plant collection. copy to clipboard
  2. Refers to a type of fern characterized by its narrow, pointed fronds that resemble the shape of a dagger. copy to clipboard NOUN
    • The gardener added several dagger ferns to the shaded corner of the yard to create a lush, green backdrop. copy to clipboard

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