early coral root
Học thuậtThân thiện
Definition
Noun: 1. A species of orchid: A perennial, terrestrial orchid (Corallorhiza trifida) characterized by clumps of nearly leafless, pale yellowish to greenish stems. It bears similarly colored flowers with a distinctive white lower lip (labellum). It is found in northern North America, from northern New Mexico north through South Dakota and Washington to Alaska.
Usage Notes
- The term "early coral root" is a common name for a specific plant species. It is used primarily in botanical contexts, field guides, and discussions about North American flora.
- As a compound noun, it functions as a singular, countable noun (e.g., ). The plural form is "early coral roots."
- The name "coral root" refers to the plant's coral-like, branched underground rhizome. The modifier "early" indicates it is one of the first coral root species to bloom in its growing season.
Examples
- Noun:
- The early coral root is a chlorophyll-deficient orchid that obtains nutrients from fungi.
- We spotted several early coral roots growing in the shady coniferous forest.
- Its scientific name, Corallorhiza trifida, helps distinguish it from other coral root species.
Advanced Usage
- The early coral root is a mycoheterotroph, meaning it lacks significant chlorophyll and derives energy and nutrients from mycorrhizal fungi associated with tree roots, rather than from photosynthesis.
Variants and Related Words
- Coralroot (noun): A general term for plants in the genus .
- Corallorhiza trifida (noun): The botanical (Latin) binomial name for the early coral root species.
- Pale coralroot (noun): Another common name sometimes used for this species.
Synonyms
- Corallorhiza trifida (Scientific name)
- Northern coralroot (A less common variant, referencing its range)
Related Phrases/Idioms
- Not applicable: As a specific botanical name, "early coral root" is not used in idiomatic expressions.
Noun
- plant having clumps of nearly leafless pale yellowish to greenish stems bearing similarly colored flowers with white lower lips; northern New Mexico north through South Dakota and Washington to Alaska