Alisma

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Definition

Noun 1. A small genus of aquatic or semiaquatic plants: Alisma is the scientific name for a genus of flowering plants in the family Alismataceae. These plants are commonly found in wetlands, marshes, and the shallow edges of ponds or streams.

Usage Examples
  • The alisma plant is easily identified by its broad leaves and small, delicate flowers.
  • Botanists study alisma to understand the ecology of freshwater habitats.
  • Several species of alisma are native to temperate regions across the Northern Hemisphere.
Advanced Usage
  • In botanical taxonomy: The term is always capitalized () when used to refer specifically to the genus. It is a standard part of the binomial nomenclature (e.g., ).
  • As a common name: When used informally and not capitalized, "alisma" can refer to any plant within this genus, such as the common water-plantain.
Variants and Related Words
  • Alismataceae (n): The plant family to which the genus belongs.
  • Water-plantain (n): A common name for plants in the genus, particularly .
Synonyms
  • Water-plantain (common name)
  • Mad-dog weed (a less common, regional name for some species)
Notes on Meaning
  • Primary Meaning: The term almost exclusively refers to the specific genus of aquatic plants. It is a specialized term used primarily in botanical and ecological contexts.
  • No Figurative Use: This word does not have common idiomatic, phrasal verb, or figurative meanings. Its usage is strictly literal and scientific.
Noun
  1. small genus of aquatic or semiaquatic plants

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