genus Azolla
Proper noun A taxonomic genus of small, free-floating aquatic ferns. It is the sole genus within the family Salviniaceae, though it was sometimes historically classified in its own family, Azollaceae.
"Genus Azolla" is used in formal, scientific contexts such as biology, botany, and ecology to refer to this specific group of plants. It is always capitalized.
Examples * Genus Azolla is commonly known as mosquito fern or water fern. * The fossil record indicates that genus Azolla was widespread in the Arctic during the Eocene epoch. * Scientists study genus Azolla for its ability to fix atmospheric nitrogen.
- Taxonomic Discussion: The phrase is used when discussing the classification and evolutionary relationships of these ferns.
- Example: "The placement of genus Azolla has been debated, sometimes being assigned to its own family, Azollaceae."
- Azolla (n): The common name for plants within this genus, often used more generally than the formal "genus Azolla."
- Example: "Azolla is often used as a biofertilizer in rice paddies."
- Azollaceae (n): The proposed family name sometimes used for this genus.
- mosquito fern (n), water fern (n): Common names for species within genus Azolla.
- Mosquito fern genus: A descriptive synonym.
- Water fern genus: A descriptive synonym.
The term "genus Azolla" has a single, specific meaning in scientific nomenclature. It does not have idiomatic or non-literal meanings.
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a genus of fern sometimes placed in its own family Azollaceae
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