Brianna Shepherd, research specialist at Holden Forests & Gardens, measures the diameter of an American beech tree as part of a ... distorted leaves that can reduce photosynthesis by up to 60% ...

A decade after the emergence of beech leaf disease (BLD) in northeast Ohio, a new study by researchers at The Holden Arboretum reveals that American ... distorted leaves that can reduce ...

Brianna Shepherd, research specialist at Holden Forests & Gardens, measures the diameter of an American beech tree as part of a long-term study on the impacts of beech leaf disease. First observed ...