Charophyceae
Definition
- Noun:
- A class of green algae: In some biological classification systems, Charophyceae is a class that contains only the order Charales. These are freshwater algae, often called stoneworts or brittleworts, that are considered the closest living relatives to land plants (embryophytes).
Usage Examples
- Noun:
- The study focused on the evolutionary significance of the Charophyceae.
- Charophyceae, such as the genus Chara, are commonly found in clear lakes and ponds.
Advanced Usage
- In phylogenetic contexts: The term "Charophyceae" is used in discussions about plant evolution to denote a specific lineage of green algae (streptophytes) from which land plants evolved.
- Molecular evidence strongly supports Charophyceae as the sister group to embryophytes.
Variants and Related Words
- Charales (n): The sole order within the class Charophyceae in the referenced classification.
- Charophyte (n): A member of the class Charophyceae or the broader division Charophyta.
- Stonewort (n): A common name for algae in the Charales, referring to their often crusty, calcium carbonate coating.
Synonyms
- Stoneworts (common name)
- Brittleworts (common name)
Related Terms (Contextual)
- Streptophyta: The broader division or clade that includes both the Charophyceae and the land plants.
- Embryophyte: The formal term for land plants, highlighting their evolutionary link to Charophyceae.
Noun
-
in some classifications: contains only the order Charales
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