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