The most common North American deciduous trees are elm, willow, beech, cherry, birch, and basswood. These trees each have their own unique qualities, from the heart-shaped leaves of the birch to ...

American elm trees are being feasted on by larvae of the larger elm leaf beetle, Slye said. This native half-inch beetle has blueish-black stripes across its orange back and its larvae have a ...

The leaf of an American elm tree. (Tamara Yakaboski, Special to The Denver Post) Dutch elm disease is a fungus aided by beetles.

This week, we introduce the American elm or Ulmus americana. The American elm, also called white elm, is easily identified by its simple doubly-serrated oval leaves, which feature a large tooth with ...

Purdue Landscape Report: We have received a few elm tree samples this year with a disease we do not often see, but which is relatively common: black spot of elm.This disease, also called elm ...

Brown University’s 155-acre campus is home to thousands of trees and is recognized for its impressive American elm collection. Last year, the campus lost an iconic community fixture, an elm tree ...

This article was originally published with the title “ The Imported Elm-Leaf Beetle ” in SA Supplements Vol. 17 No. 431supp ... Scientific American is part of Springer Nature, ...

Brown University’s 155-acre campus is home to thousands of trees and is recognized for its impressive American elm collection. Last year, the campus lost an iconic community fixture, an elm tree ...