genus ulva
Học thuậtThân thiện
Definition
Noun: - A taxonomic classification: "Genus Ulva" is the scientific name for a group of green seaweeds. It is the type genus (the representative genus) for the plant family Ulvaceae. - A description of organism structure: Organisms in this genus are characterized by having a thallus (the plant body) that is two cells thick.
Usage
- As a scientific identifier: "Genus Ulva" is used in biological and marine science contexts to categorize and refer to specific green algae.
- The biologist studied the different species within genus Ulva.
- Genus Ulva includes several common types of edible seaweed.
Advanced Usage
- In ecological descriptions: Used to discuss the role of these algae in marine environments.
- The study focused on the nitrogen uptake capabilities of genus Ulva.
- In taxonomic hierarchy: Used to specify the classification level above species but below family.
- The specimen was definitively placed in genus Ulva based on its cellular structure.
Variants and Related Words
- Ulva (n): The abbreviated, more common form of the genus name.
- The shore was covered with Ulva, commonly known as sea lettuce.
- Ulvaceae (n): The family name to which this genus belongs.
- The family Ulvaceae contains both the genus Ulva and other related genera.
Synonyms
- Sea lettuce: The common name for many species within this genus, describing its appearance.
- The green, leafy seaweed washed up on the beach was sea lettuce (genus Ulva).
Different Meanings
This term has a single, specific meaning in scientific nomenclature. It does not have common idiomatic or figurative uses outside of biological taxonomy.
Noun
- type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce