najas

Thân thiện

A najas plant grows underwater in a clear pond.

Definition

Proper noun 1. A genus of aquatic plants: Najas is the sole genus within the family Naiadaceae, comprising submerged freshwater plants commonly known as water nymphs or naiads.

Usage

• is a genus of slender, often brittle, submerged aquatic herbs.
• The plants of the genus are found in quiet freshwater habitats around the world.
• Botanists study for its ecological role in providing habitat and oxygenating water.

Advanced Usage

• In scientific taxonomy: The name is used in binomial nomenclature to classify specific species within this genus, e.g., or .
• In ecological contexts: The term is used to discuss the presence or health of aquatic ecosystems, as species are bioindicators.

Variants and Related Words

• Naiad (noun): A common name for plants in the genus , or in mythology, a water nymph.
• Naiadaceae (proper noun): The family name to which the genus belongs.

Synonyms

• Water nymph (common name)
• Aquatic plant genus

Notes

• The word is always capitalized as it is a proper noun (a genus name).
• In historical or less common classifications, this family is sometimes referred to as Najadaceae.

Học thuật

Noun

1. sole genus of the family Naiadaceae

Từ đồng nghĩa

• Naias
• genus Naias
• Najas
• genus Najas