A massive American elm tree that stood for generations on the lawn of the First Presbyterian Church 1793 in Washington took ...

Elm trees grow big and beautiful, with tree branches that start tall on the trunk and spread outward like an umbrella, making them a popular breed throughout the U.S. This creates a regal look ...

Elm bark beetles spread the fungus when they feed or lay eggs under the bark of an elm tree. The fungus grows into the xylem vessels of the tree, blocking water transport, which leads to wilting and ...

The technology used to scan the tree has previously been used by HES to create digital images of historic buildings Dutch Elm Disease is a fungal infection spread by tiny bark beetles. It can ...

Ents are mythological tree creatures from fantasy ... in a changing environment." Dutch elm disease is a fungal infection spread by tiny bark beetles. It can rapidly wither and kill healthy ...

Concerns about the health of the willow oak on Abele Quad comes from large cavities appearing in the trunk, dying limbs, thinning of the leaves at its crown and sonic tomography readings that show ...