The dominant species in this area is Garry oak, and casual observations confirm that ­dozens of other species that ­co-evolved with this tree species are also present.

In winter woods, most deciduous trees stand bare, yet some oaks and beeches keep a fringe of dry, coppery leaves. They no longer feed the tree, but they hang on through wind and snow, adding sound and ...

The Morton Arboretum and its collaborators in Mexico and Costa Rica are making Reverse the Red Species Pledges to further protect Quercus insignis (pictured) and three other threatened oak tree ...