Definitions
There is 1 meaning of the phrase
Rocky Mountain Bristlecone Pine.
Rocky Mountain Bristlecone Pine - as a noun
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
Synonyms (Exact Relations)
bristlecone pinepinus aristata