Asplenium adiantum-nigrum

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Thân thiện
Definition
  1. Noun:
    • A type of spleenwort fern: "Asplenium adiantum-nigrum" is the scientific name for a specific species of fern, commonly known as black spleenwort. It is characterized by having dark, glossy, pinnate fronds (leaves divided into leaflets arranged on opposite sides of a central stem) and is native to Europe, Africa, and Asia. Historically, some ferns in this genus were believed to have astringent properties.
Usage Examples
  • Noun:
    • The rocky cliff face was covered in Asplenium adiantum-nigrum. (The rocky cliff face was covered in black spleenwort.)
    • Botanists study the distribution of Asplenium adiantum-nigrum across three continents. (Botanists study the distribution of black spleenwort across three continents.)
Advanced Usage
  • In botanical taxonomy: The name is used in a precise, scientific context to avoid confusion with common names. The genus () is always capitalized, while the species epithet () is not, and the full binomial is typically italicized in print.
    • The specimen was correctly identified as Asplenium adiantum-nigrum.
Variants and Related Words
  • Black spleenwort: The common English name for this plant.
    • Black spleenwort often grows in crevices of basic rock.
  • Spleenwort: The common name for ferns in the genus .
    • Many spleenworts are adapted to growing on rocks or walls.
Synonyms
  • Black spleenwort: The direct common name equivalent.
Related Phrases
  • Pinnate fronds: A descriptive phrase often associated with this fern, referring to its leaf structure.
    • It can be recognized by its dark, glossy, pinnate fronds.
  • Yielding an astringent: A historical phrase noting a traditional use.
    • Like some related ferns, it was known for yielding an astringent.
Noun
  1. spleenwort of Europe and Africa and Asia having pinnate fronds and yielding an astringent

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