family Najadaceae
Học thuậtThân thiện
Definition
- Noun:
- Family Najadaceae: A monotypic family of aquatic plants characterized by narrow leaves and small flowers. This family contains a single genus (Naja or Najas, commonly known as water nymphs or naiads) and consists of submerged freshwater plants.
Usage Examples
- Noun:
- The pond's ecosystem includes species from the family Najadaceae.
- Botanists studied the structural adaptations of the family Najadaceae.
Advanced Usage
- In botanical classification: The name "Najadaceae" is used in traditional family classifications. In modern taxonomic systems (e.g., APG IV), these plants are often included within the family Hydrocharitaceae.
- The family Najadaceae, as historically defined, is now often treated as a subfamily.
Variants and Related Words
- Najadaceous (adj): Of or relating to the family Najadaceae.
- The najadaceous plants are fully submerged.
- Naiad (n): A common name for plants in the genus , which is the sole genus of the family Najadaceae.
- The naiad is a common aquatic weed.
Synonyms
- Family Hydrocharitaceae (in part): In contemporary taxonomy, the group is frequently classified within this broader family.
- Water-nymph family: A descriptive common name.
Related Terms
- Monotypic: Consisting of only one type (e.g., a single genus in this family context).
- Submerged aquatic plant: A general term describing the growth habit of these plants.
Noun
- monotypic family of aquatic plants having narrow leaves and small flowers