genus dendrobium

Thân thiện

A botanist carefully examines a genus Dendrobium orchid in a greenhouse.

Definition

Noun: 1. A taxonomic category in biological classification: "Genus Dendrobium" is the scientific name for a large and diverse genus of orchids. This genus is placed within the family Orchidaceae. 2. A group of related species: It encompasses a wide variety of chiefly epiphytic (growing on trees) or lithophytic (growing on rocks) orchid species native to tropical and subtropical regions of Asia and Australasia.

Usage Examples

• Noun:
  • The genus Dendrobium is one of the largest orchid genera, with over a thousand recognized species.
  • This particular orchid belongs to the genus Dendrobium, which is known for its showy and long-lasting flowers.
  • Botanists are studying the evolutionary relationships within the genus Dendrobium.

Advanced Usage

• In botanical nomenclature: The name is always written in italics, with the genus name capitalized. A specific species name follows, e.g., .
• In horticulture and cultivation: The term is used to discuss care requirements, hybridization, and the classification of cultivated orchids. For example: "Hybrids within genus Dendrobium often combine traits for hardiness and bloom size."

Variants and Related Words

• Dendrobium (n): The common name used to refer to any orchid species within this genus, especially in gardening contexts.
  • She has a beautiful collection of dendrobiums.
• Dendrobiinae (n): The taxonomic subtribe to which the genus belongs.
• Epiphyte (n): A plant that grows on another plant but is not parasitic, a common growth habit for many species.
• Lithophyte (n): A plant that grows on rocks, another common growth habit for species in this genus.

Synonyms

• Taxonomic genus Dendrobium: (Formal, used in scientific writing)
• Dendrobium orchids: (Common, descriptive phrase)

Different Meanings

The term "genus Dendrobium" has a single, specific meaning in biological taxonomy. It does not have idiomatic or figurative uses. It refers exclusively to the defined group of orchid species.

Học thuật

Noun

1. large genus and variable genus of chiefly epiphytic or lithophytic orchids of tropical and subtropical Asia and Australasia

Từ đồng nghĩa

• genus dendrobium