bristlecone pine

Học thuật
Thân thiện
bristlecone pine

A bristlecone pine stands on a rocky mountain slope.

Definition

Noun: 1. A species of pine tree: A small, slow-growing pine tree (Pinus longaeva) native to high, arid mountain regions of the western United States, particularly the Rocky Mountains. It is characterized by its dense, twisted branches, fissured rust-brown bark, short needles bundled in groups of five, and cones with scales that have a distinctive thorn-like tip. 2. An ancient organism: It is renowned for its extreme longevity, with some individual trees being among the oldest known living non-clonal organisms on Earth, exceeding 4,500 years in age.

Examples
  • The bristlecone pine thrives in harsh, high-altitude environments where few other trees can survive.
  • Scientists study the growth rings of the bristlecone pine to obtain precise data about ancient climates.
  • One famous bristlecone pine, named Methuselah, is estimated to be over 4,800 years old.
Advanced Usage
  • "Bristlecone pine chronology": A scientific term referring to the long, continuous tree-ring sequence constructed from living and dead bristlecone pine wood, which is crucial for radiocarbon dating calibration and paleoclimatology.
    • The bristlecone pine chronology extends back nearly 10,000 years, providing an invaluable archive of environmental history.
Variants and Related Words
  • Great Basin bristlecone pine (): The specific scientific name for the species famous for its longevity, primarily found in California, Nevada, and Utah.
  • Rocky Mountain bristlecone pine (): A closely related species, sometimes also referred to as a bristlecone pine, found primarily in Colorado and New Mexico.
  • Ancient bristlecone pine forest: A term for areas where these old trees are protected, such as the Ancient Bristlecone Pine Forest in the White Mountains of California.
Synonyms
  • Ancient pine
  • Long-lived pine

Note: There are no specific idioms or phrasal verbs associated with this precise botanical term.

bristlecone pine

A bristlecone pine stands on a rocky mountain slope.

Noun
  1. small slow-growing upland pine of western United States (Rocky Mountains) having dense branches with fissured rust-brown bark and short needles in bunches of 5 and thorn-tipped cone scales; among the oldest living things some over 4500 years old

Từ đồng nghĩa

Từ chứa "bristlecone pine"