Definition

Noun: * Genus Lactuca: The taxonomic genus name for a group of flowering plants in the daisy family (Asteraceae), commonly known as lettuces. Plants in this genus are characterized by having milky sap (latex).

Usage

• The word "genus Lactuca" is used in scientific, botanical, and horticultural contexts to refer to the entire group of lettuce species collectively.
• It is typically italicized in formal writing, as is standard for genus names.

Examples

• , the common garden lettuce, is the most widely cultivated species in genus Lactuca.
• Botanists are studying the genetic diversity within genus Lactuca.
• Several wild species belonging to genus Lactuca can be found across Europe and Asia.

Advanced Usage

• In taxonomic hierarchy, genus Lactuca is placed within the tribe Cichorieae of the family Asteraceae.
• The name "Lactuca" is derived from the Latin word for milk (), referring to the plant's milky juice.

Variants and Related Words

• Lactuca (n): The abbreviated, more common form of the genus name used in scientific binomials (e.g., ).
• Lettuce (n): The common name for the edible leaves of primarily .
• Lactucarium (n): The dried milky sap (latex) obtained from some species of , historically used in medicine.

Synonyms

• Lettuce genus: A non-scientific, descriptive synonym.

Different Meanings

• The term "genus Lactuca" has a single, specific meaning in biological taxonomy. It does not have other common or figurative meanings.

Noun

1. an herb with milky juice: lettuce; prickly lettuce