Salvinia

Học thuật
Thân thiện
Definition

Noun 1. A genus of free-floating aquatic ferns: Salvinia is the type genus of the family Salviniaceae. These are small, rootless ferns that float on the surface of still or slow-moving freshwater.

Usage Examples
  • Noun:
    • The pond's surface was completely covered by a dense mat of salvinia.
    • Biologists are studying the invasive potential of Salvinia molesta, a particularly aggressive species.
    • The salvinia plant has small, buoyant leaves arranged in whorls of three.
Advanced Usage
  • As a common name: While technically a genus name, "salvinia" is often used as a common name to refer to any fern within this genus, especially in horticultural or ecological contexts.
    • Giant salvinia is a major problem in waterways across the southern United States.
Variants and Related Words
  • Salviniaceae (n): The family of aquatic ferns to which the genus belongs.
  • Water fern (n): A general common name for ferns in the family Salviniaceae, including and .
Synonyms
  • Floating fern (n): A descriptive synonym emphasizing its aquatic, free-floating nature.
  • Kariba weed (n): A specific common name for the invasive species .
Notes on Different Meanings

The word "salvinia" has a single, specific botanical meaning. It does not have multiple distinct definitions but refers exclusively to plants within this particular genus of aquatic ferns.

Noun
  1. type genus of the Salviniaceae: water ferns

Từ đồng nghĩa

Từ gần giống

Từ chứa "Salvinia"