This tree represents a prehistoric migration of northern species into the Southern Hemisphere.
In the high-altitude deserts of the Himalayas, this tree becomes a literal living record of history. pencil cedar
Researchers use their rings to reconstruct weather patterns dating back to the 4th century. 3. The Australian Imposter ( Polyscias murrayi ) This tree represents a prehistoric migration of northern
Today, it is considered threatened in parts of Ethiopia and Saudi Arabia due to dieback and climate shifts. 2. The Himalayan Time Capsule ( Juniperus polycarpos ) pencil cedar