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

1. type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce