A scanning electron microscope reveals nematodes (highlighted in green) inside the spongy mesophyll of a European beech (Fagus sylvatica) leaf infected with beech leaf disease (BLD). Eggs are marked ...

American beeches have been suffering recently from a disease widespread in both Connecticut landscapes and forests.

Chlorophyll-depleted European beech (Fagus sylvatica) leaves stained with acid fuchsin reveal the presence of beech leaf disease (BLD)-causing nematodes (pink) in symptomatic samples (right), while ...

Over the years Ohio trees have had a continuing list of problems. Oak wilt is currently affecting oak trees. Before that, there was the Emerald Ash Bore for ash trees and earlier there was Dutch Elm ...

The nomination, which is the subject of this submission, represents an extension of the World Heritage property of the "Ancient and Primeval Beech Forests of the Carpathians and Other Regions of ...

The Tentative Lists of States Parties are published by the World Heritage Centre at its website and/or in working documents in order to ensure transparency, access to information and to facilitate ...