fern
Ferns (Polypodiopsida or Polypodiophyta) are a group of flowerless and seedless plants. They do not have fronds and roots, and reproduce via spores. Their foliage formation is triangular.
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Ferns (Polypodiopsida or Polypodiophyta) are a group of flowerless and seedless plants. They do not have fronds and roots, and reproduce via spores.它们的叶子形状是三角形的。