The Rocky Mountain Bristlecone Pine is a type of pine tree that is commonly found in the high-altitude regions of the Rocky Mountains. This tree is also known by various other names, including the Western Bristlecone Pine, Great Basin Bristlecone Pine, and Nevada Bristlecone Pine. These names refer to the different regions where the tree is found, such as the Great Basin and Nevada. Additionally, the tree is sometimes called Pinus aristata, which is its Latin name. Regardless of the name, the Rocky Mountain Bristlecone Pine is a resilient and long-lived tree that can survive in harsh climates and conditions.