Definition

Noun: * A taxonomic category: "Genus Spirodela" is the scientific name for a specific genus of very small, free-floating aquatic plants. These plants are characterized by having a single, shiny, leaf-like structure (called a frond) on the water's surface and a cluster of 2 to 21 roots hanging beneath it.

Usage Notes

• "Genus Spirodela" is a formal, scientific term used primarily in biology, botany, and ecology. It follows the binomial nomenclature system, where is the genus name. It is always capitalized and often italicized in academic writing.
• It refers to the entire group of species classified under this genus, the most common example being (greater duckweed).

Examples

• Scientific Context:
  • The researcher studied the growth rate of Genus Spirodela under different light conditions.
  • Genus Spirodela is often found in stagnant or slow-moving freshwater habitats.
  • The pond was covered with a green mat of plants from Genus Spirodela.

Advanced Usage

• In detailed botanical descriptions, the characteristics of the genus are used to differentiate it from related genera like (duckweed) or (watermeal).
  • Unlike Lemna, which typically has 1-3 roots, plants in Genus Spirodela possess a higher root count, ranging from 2 to 21.

Variants and Related Words

• Spirodela (n): The abbreviated, more common form of the genus name.
  • Spirodela is a member of the Araceae family.
• Duckweed (n): The common name for small, free-floating aquatic plants in the subfamily Lemnoideae, which includes Genus Spirodela.
• Frond (n): The leaf-like structure of the plant.
• Aquatic herb (n): A general term for a non-woody plant that grows in water.

Synonyms

• Greater duckweed genus: A common descriptive name.
• Spirodela: The direct synonym, used interchangeably in scientific contexts.

Related Terms (Scientific Classification)

• Family: Araceae (Arum family)
• Order: Alismatales
• Species: Spirodela polyrhiza (the most widespread species within the genus)

Noun

1. minute aquatic herbs floating on the water surface consisting of a shiny leaflike frond and 2-21 roots