Phylogenetic tree analysis reconstructs the branching relationships among organisms or genes, revealing their shared ancestry and divergence over time. These tree structures are central to ...
The squiggly trunks and branches of Black Locust stand out in the winter landscape. Photos by Katie Finch Leaves are probably the most common feature used to identify trees. But in winter, when so ...
Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Leaf shapes play an important role in tree identification, providing key ...