corallorhiza

Thân thiện

A small cluster of corallorhiza orchids grows beneath a pine tree.

Definition

1. Noun:
   • A genus of leafless, root-parasitic orchids: Corallorhiza is the scientific name for a group of orchids that lack chlorophyll and obtain nutrients by parasitizing fungi in the soil. They are characterized by small, purplish or yellowish flowers arranged in a raceme (a cluster along a central stem) and have lobed lips. These plants are widely distributed in temperate regions.

Usage Examples

• Noun:
  • The forest floor was dotted with the subtle blooms of a Corallorhiza species.
  • Botanists study Corallorhiza to understand mycoheterotrophy, a form of plant parasitism.

Advanced Usage

• In botanical classification: The name is always italicized in scientific writing to denote it as a genus.
  • The study focused on the phylogenetic relationships within the genus Corallorhiza.

Variants and Related Words

• Coralroot (n): The common name for plants in the genus .
  • Spotted coralroot is a well-known species of Corallorhiza.

Synonyms

• Coralroot orchid: A descriptive synonym referring to the same group of plants.
• Mycoheterotrophic orchid: A technical term describing its parasitic lifestyle on fungi.

Notes

• This word is a specialized botanical term. It is not typically used in everyday conversation but is common in scientific, horticultural, and ecological contexts.
• The genus name is derived from Greek roots meaning "coral root," referring to the appearance of its underground structures.

Học thuật

Noun

1. genus of leafless root-parasitic orchids having small purplish or yellowish racemose flowers with lobed lips; widely distributed in temperate regions

Từ đồng nghĩa

• Corallorhiza
• genus Corallorhiza