Definition

Noun: - A taxonomic category in biological classification: "Genus Nopalea" is a specific genus within the family Cactaceae (the cactus family). It comprises a group of closely related cactus species, characterized by certain shared morphological features. - A group of cacti with distinctive flowers: This genus is notably characterized by its members producing scarlet or red flowers.

Usage Examples

• Noun:
  • Botanists have classified several species within the genus Nopalea.
  • The brilliant scarlet flowers help distinguish the genus Nopalea from other cactus genera.

Advanced Usage

• In taxonomic literature: The name is often italicized () when referring to the genus in a formal scientific context.
  • The phylogenetic study focused on the genus Nopalea and its closest relatives.

Variants and Related Words

• Nopalea (n): The simplified form used to refer to the genus.
  • Nopalea cochenillifera is a species cultivated for cochineal insects.
• Cactaceae (n): The plant family to which this genus belongs.
• Opuntioideae (n): The subfamily within Cactaceae that includes and related genera like .

Synonyms

• Taxonomic genus: A general term for this rank in biological classification.
• Cactus genus: A descriptive term indicating its membership in the cactus family.

Notes on Meaning

The term "genus Nopalea" refers exclusively to the scientific classification. It does not have everyday, non-scientific meanings. Its primary defining characteristic within the Cactaceae family is the presence of scarlet flowers.

Noun

1. a genus of the cactus family with scarlet flowers