Rocky Mountain bristlecone pine

Thesaurus

Noun

1.

Rocky Mountain bristlecone pine - 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 oldbristlecone pine, Pinus aristatapine, pine tree, true pine - a coniferous tree