Definition

Noun: 1. A taxonomic genus of plants: "Genus Ephedra" is the sole genus within the plant family Ephedraceae. It comprises a group of tropical and subtropical evergreen shrubs or creeping plants. These plants are native to arid, dry, and generally inhospitable regions.

Usage Notes

• "Genus Ephedra" is a formal, scientific term used in botany and taxonomy. It refers to the entire group of plants classified under this genus name.
• In common language, plants from this genus are often simply called "ephedra" or by common names like "joint-pine" or "Mormon tea."
• The term is typically used in academic, scientific, or horticultural contexts.

Examples

• Scientific Context:
  • The study focused on the evolutionary history of genus Ephedra.
  • Several species within genus Ephedra are known for their medicinal properties.
• Descriptive Context:
  • Botanists have cataloged numerous species belonging to genus Ephedra across the globe.

Advanced Usage

• "The genus Ephedra": This phrasing is often used to specify the taxonomic group in a definitive way.
  • The adaptation of the genus Ephedra to desert environments is remarkable.

Variants and Related Words

• Ephedra (n): The common name for plants of the genus Ephedra. This term is used more broadly outside strict scientific classification.
  • Some ephedra species contain the stimulant ephedrine.
• Ephedraceae (n): The plant family to which genus Ephedra belongs.
  • Ephedraceae is a small family of gymnosperms.

Synonyms

• Ephedra (when used to refer to the genus collectively)
• Joint-pines (common name for some species)

Different Meanings

• The word "genus" has a specific meaning in biology (a taxonomic rank), different from its general use meaning "a class or group." Here, it is part of a proper scientific name.
• "Ephedra" alone can refer to the genus, a specific plant, or material derived from it (e.g., an herbal supplement). "Genus Ephedra" is unambiguous and refers specifically to the taxonomic category.

Noun

1. type and sole genus of Ephedraceae: tropical and subtropical evergreen shrubby or creeping plants native to dry and inhospitable regions