characeae
Definition
Noun 1. A family of green algae: Characeae refers to a family of freshwater green algae. These organisms are complex in structure, superficially resembling land plants like horsetail ferns. They are commonly known as stoneworts.
Usage Notes
- The term "Characeae" is a scientific, taxonomic name used in biology and botany. It is always treated as a singular noun when referring to the family as a single group (e.g., "Characeae is a family...").
- In common usage, members of this family are often called "stoneworts" due to their frequent encrustation with calcium carbonate, giving them a rough, stony texture.
Examples
- The biologist studied the Characeae population in the ancient lake.
- Characeae, or stoneworts, are important for indicating clean water conditions.
- The fossil record shows that Characeae have existed for a very long time.
Advanced Usage
- In ecological studies, the presence of Characeae is often an indicator of high water quality and stable aquatic ecosystems.
Variants and Related Words
- Stonewort (n): The common name for algae belonging to the family Characeae.
- Charophyte (n): A broader term for green algae in the division Charophyta, which includes the family Characeae.
Synonyms
- Stoneworts (common name)
Noun
-
green algae superficially resembling horsetail ferns: stoneworts
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