Lemna trisulca

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Definition

Noun 1. A specific aquatic plant species: Lemna trisulca is the scientific name for a species of duckweed, a very small, free-floating aquatic plant. It is characterized by its slender, branching fronds (leaf-like structures) that often grow submerged or just below the water surface, unlike many other duckweeds that float on top.

Usage Notes
  • This term is a proper noun, specifically a binomial nomenclature (scientific name). It is always written in italics (or underlined when handwriting). The first part, , is the genus name and is capitalized. The second part, , is the specific epithet and is written in lowercase.
  • It is used in formal, scientific, botanical, and ecological contexts to precisely identify this particular species. It is not used in everyday conversation.
Examples
  • Scientific Context:
    • The pond's surface was covered with Lemna trisulca and other aquatic vegetation.
    • Under the microscope, the forked fronds of Lemna trisulca are clearly visible.
    • The study focused on the growth rate of Lemna trisulca under different nutrient conditions.
Advanced Usage
  • Taxonomic Classification: The name places the organism within a hierarchical system: Kingdom (Plantae), Family (Araceae), Genus (), Species ().
  • Common Name Association: While the scientific name is fixed, this species is commonly referred to as star duckweed or ivy-leaved duckweed in non-scientific contexts, though these names can be less precise.
Variants and Related Words
  • Duckweed (n): The common name for the family (Lemnaceae) of small, floating aquatic plants to which belongs.
  • Frond (n): The leaf-like or stem-like structure of duckweeds, ferns, and algae.
  • Aquatic plant (n): A plant that grows in or on water.
Synonyms
  • Star duckweed (Common name)
  • Ivy-leaved duckweed (Common name)
Different Meanings
  • This term has only one meaning: it refers exclusively to this specific biological species. It is not used idiomatically or in other contexts.
Noun
  1. cosmopolitan in temperate regions except North America

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