Progress report on Target 8 of the Global Strategy for Plant Conservation in the United States

The biodiversity resource guide is designed to give you all the information you need to teach your students about biodiversity...

Needlecast and needle blight are terms applied to a variety of foliage disorders of many coniferous species. These diseases are...

The Morton Arboretum has released the results of its 2020 Chicago region tree census. Findings include the loss of an estimated 6...

The root collar is part of the tree’s trunk and requires the movement of oxygen and carbon dioxide in and...