Jeffrey pine
（重定向自Pinus jeffreyi）
![](/Images/godic/202502/02/Mature_Jeffrey_Pine2628.JPG")
![](/Images/godic/202502/02/Pinus_jeffreyi_range_map_12628.png")
![Jeffrey pine, Pinus jeffreyi, in the Siskiyou Mountains of northwest California, growing on serpentine](/Images/godic/202502/02/Jeffrey_pine_Siskiyou_Wilderness2628.jpg")
Jeffrey pine (Pinus jeffreyi) also known as Jeffrey's pine, yellow pine and black pine, is a North American pine tree. It is mainly found in California, but also in the westernmost part of Nevada, southwestern Oregon, and northern Baja California. It is named in honor of its botanist documenter John Jeffrey.