genus Angraecum
Học thuậtThân thiện
Definition
Noun: - A taxonomic category of plants: "Genus Angraecum" is the scientific name for a specific group of tropical orchids. It is a genus within the orchid family (Orchidaceae), comprising Old World epiphytic species known for their often large and showy flowers, which can have unusual or striking forms.
Usage Examples
- Noun:
- The rare orchid belongs to the genus Angraecum.
- Botanists are studying the evolutionary history of genus Angraecum.
- Several species within genus Angraecum are known for their long nectar spurs.
Advanced Usage
- In botanical nomenclature: The name is always italicized in scientific writing. The genus name () is capitalized, while the specific epithet (species name) is lowercase (e.g., ).
- The famous Darwin's orchid is classified as Angraecum sesquipedale.
Variants and Related Words
- Angraecum (n): The abbreviated, common way to refer to the genus in horticultural and botanical contexts.
- She has a beautiful collection of Angraecum orchids.
- Angraecoid (adj): Describing characteristics typical of or relating to this genus.
- The flower has a distinctive angraecoid structure.
Synonyms
- Angraecum: (Used interchangeably as the common name for the genus in non-scientific contexts).
Notes on Meaning
- This term is highly specific to botany and horticulture. Its primary meaning is taxonomic, referring to a precise biological classification. The reference to "sometimes grotesque" flowers highlights a notable characteristic of some species within this group, describing their unusual, elaborate, or fantastical appearance rather than being unpleasing.
Noun
- genus of tropical Old World epiphytic orchids with showy flowers sometimes grotesque