family Cephalotaxaceae
Học thuậtThân thiện
Definition
Proper noun A family of coniferous trees or shrubs, the Cephalotaxaceae, commonly known as the plum-yew family. This is a small family within the order Pinales, characterized by its evergreen foliage, fleshy fruit-like seed coverings (arils), and linear, spirally arranged leaves.
Usage
This term is used in scientific, botanical, and taxonomic contexts to refer specifically to this plant family. * The family Cephalotaxaceae is considered a relict group, meaning it has survived from an earlier era with few remaining species. * Botanists study the unique alkaloids found in members of the family Cephalotaxaceae.
Advanced Usage
- Taxonomic Hierarchy: The term is used to denote a precise rank in biological classification.
- Example: The genus Cephalotaxus is placed within the family Cephalotaxaceae.
Variants and Related Words
- Cephalotaxaceae: The standard form, identical to the defined term.
- plum-yew family: The common English name for this family.
- Cephalotaxus: The principal genus within this family, comprising the various plum-yew species.
Synonyms
- plum-yew family (common name)
Different Meanings
This term has a single, specific meaning in botanical taxonomy. It does not have general or idiomatic meanings.
Noun
- a family of Cephalotaxaceae