family Dicksoniaceae
Học thuậtThân thiện
Definition
Noun: - A family of ferns: Family Dicksoniaceae is a taxonomic family of tree ferns, primarily characterized by their large, woody stems (trunks) and large, divided fronds. It traditionally includes genera such as Dicksonia, Cibotium, Culcita, and Thyrsopteris.
Usage
- This term is used in scientific, botanical, and horticultural contexts to classify and discuss a specific group of plants.
- It functions as a singular, collective noun referring to the entire plant family.
Examples
Advanced Usage
- In taxonomic discussions, the family name is often italicized in print: . When used in a general sense, as "the family Dicksoniaceae," it is typically not italicized.
- The classification of genera within Dicksoniaceae is subject to revision based on genetic studies.
Variants and Related Words
- Dicksoniaceae: The standard, one-word form of the family name used in scientific classification.
- dicksoniaceous (adj.): Relating to or belonging to the family Dicksoniaceae.
- The fossil showed dicksoniaceous characteristics.
Synonyms
- Tree fern family: A common descriptive name, though this can also refer to other families like Cyatheaceae.
Notes on Meaning
- The primary meaning is strictly botanical, referring to a formal taxonomic rank (family) within the plant kingdom. It does not have figurative or everyday meanings.
Noun
- tree ferns: genera Dicksonia, Cibotium, Culcita, and Thyrsopteris elegans