Spirodela

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Definition

Noun 1. A genus of minute aquatic plants: Spirodela refers to a genus of very small, free-floating aquatic herbs. These plants are characterized by having a shiny, leaf-like structure (called a frond) and typically possess between two and twenty-one roots hanging beneath them. They are commonly found floating on the surface of still or slow-moving freshwater.

Examples of Usage
  • is often studied in botany due to its rapid growth.
  • The pond's surface was covered with a green mat of .
  • is the most common species within this genus.
Advanced Usage
  • As a subject of research: species are frequently used in scientific research concerning plant physiology, phytoremediation (using plants to clean water), and as a model system in plant biology.
    • The laboratory uses Spirodela to test the toxicity of water pollutants.
Variants and Related Words
  • Duckweed: This is the common name for the family (Lemnaceae) to which the genus belongs. is a type of duckweed, typically larger than other genera like .
  • Frond: The leaf-like, often oval structure that floats on the water's surface.
  • Aquatic herb: A plant that grows in water.
Synonyms
  • Greater duckweed (a common name for )
  • Duckweed (general term for the family)
Notes on Meaning

The word Spirodela is a scientific (taxonomic) name. Its primary and almost exclusive use is in biological and botanical contexts to identify this specific genus of plants. It is not used in everyday conversation.

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

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