bristlecone pine
/ˈbrɪslkəʊn/noun
1- a very long-lived shrubby pine of western North America. It has been used in dendrochronology to check and adjust radiocarbon dating.刺果松, 长寿松。
1.1
- Pinus longaeva, family Pinaceae.拉丁名Pinus longaeva,松科。