Pinus Longaeva is a unique species of tree that is commonly known as the Great Basin Bristlecone Pine. It is a long-lived species that can live up to 5,000 years and is primarily found in the western United States. If you want to refer to this type of tree using a different name, there are several synonyms that you can use. Some of these synonyms include Pinus aristata, Pinus monophylla, and Pinus balfouriana. However, it is important to note that while these species share similar characteristics with Pinus Longaeva, they are not the same tree species, and therefore, should not be used interchangeably.