Definition

Noun: 1. A type of fern: A chain fern is any fern belonging to the genus Woodwardia. These ferns are characterized by having their spore-producing structures (sori) arranged in distinct, linear rows that resemble chains along the underside of the frond.

Examples

• Noun:
  • The damp, shaded ravine was filled with lush chain ferns.
  • You can identify a chain fern by the chainlike pattern of its sori.

Advanced Usage

• Botanical Context: In botanical descriptions, "chain fern" specifically refers to the characteristic "chainlike" arrangement of the sori, which is a key identifying feature for the genus .

Variants and Related Words

• Woodwardia (n): The scientific genus name for chain ferns.
  • Woodwardia areolata is commonly known as the netted chain fern.
• Sori (n): The clusters of spore-producing structures on ferns.

Synonyms

• Fern (general term): A member of a group of non-flowering vascular plants.
• Woodwardia (scientific synonym): The genus name.

Related Phrases

• Chainlike rows: This descriptive phrase is central to the common name and refers to the linear, connected appearance of the sori.

Noun

1. a fern of the genus Woodwardia having the sori in chainlike rows