Synonyms for Rocky Mountain Bristlecone Pine (same or very similar meaning)
WordNet sense 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):
bristlecone pine, Pinus aristataFrom the ODE community, based on WordNetadd/edit