The ashes are usually medium to large trees, mostly deciduous though a few subtropical species are evergreen. Identification of ash during the spring/early summer growing season is straight forward.

Green and white ash are the most common species of ash tree ... Cottonwoods are popular (Populus) hardwood trees. You can identify cottonwoods by spotting the cotton it produces.

All of our salmon species that pass through the ... explains the distinctive leaf pattern of of an ash tree, which can help with identification. Cameron Nielsen / OPB “Right now is a good ...

No other tree species in the area does this job ... "Leveraging the power of landscape genomics enables us to identify ...

threatening to make the tree species functionally extinct in North America. In response, researchers are working to identify and develop ash trees genetically able to withstand the beetles ...

When Robert Clements first moved to Vermont more than 50 years ago, he didn't know an ash tree from a hole in the ground.

These beetles invade certain species of ash trees, which reportedly make ... Supervisor Luke Killoran said that inspecting trees is a good way to identify the invasive insect.