Definition

Proper noun 1. A taxonomic family of ferns: In certain botanical classification systems, Aspleniaceae is one of the families created by subdividing the larger, traditional family Polypodiaceae. It is characterized by specific reproductive and structural features common to its member genera.

Usage Examples

• Proper noun:
  • The spleenworts, belonging to the family Aspleniaceae, are often found growing on rocks or walls.
  • Botanists studying fern evolution frequently examine the characteristics of the family Aspleniaceae.
  • This classification system places the genus Ceterach within the family Aspleniaceae.

Advanced Usage

• Taxonomic Context: The term is used primarily in scientific, botanical, and horticultural contexts when discussing plant taxonomy, phylogeny, or identification.
  • The reclassification moved several species into the family Aspleniaceae.

Variants and Related Words

• Aspleniaceae: The standard form, often used without the word "family."
  • Aspleniaceae is recognized as a distinct family in modern pteridophyte taxonomy.
• Asplenioid ferns: A descriptive, common-name style term for ferns of this family.
• Spleenwort: The common name for many ferns in the genus , the primary genus within Aspleniaceae.

Synonyms

• Spleenwort family: A common English name for this taxonomic grouping.

Notes on Meaning

• Taxonomic Specificity: The definition and scope of can vary between different classification systems. In some modern systems, it is treated as a distinct family, while in older or alternative systems, its genera were included within Polypodiaceae.
• Core Genera: The family is typified by the genus . Other genera mentioned in the reference definition include and .

Noun

1. one of a number of families into which Polypodiaceae has been subdivided in some classification systems; includes genera Asplenium, Pleurosorus, Schaffneria