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1. www.science.org › content › articleBeech leaf disease is ravaging North American trees

   www.science.org › content › article

   10 Νοε 2021 · A tree disease first spotted 9 years ago in Ohio is now a leading threat to one of eastern North America’s most important trees. The poorly understood malady, called beech leaf disease, is spreading rapidly and killing both mature American beeches and saplings, new research shows.

2. www.fs.usda.gov › sustain › beech-leaf-disease-emerging-forest-threat-eastern-usBeech leaf disease: An emerging forest threat in Eastern U.S.

   www.fs.usda.gov › sustain › beech-leaf-disease-emerging-forest-threat-eastern-us

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   15 Σεπ 2023 · The disease kills and causes dieback of American beech trees in North America. Early signs of BLD include dark stripes or bands between lateral veins of leaves in the spring. BLD was first detected in the United States in Lake County, Ohio in 2012.

3. extension.psu.edu › beech-leaf-diseaseBeech Leaf Disease - Penn State Extension

   extension.psu.edu › beech-leaf-disease

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   6 Μαρ 2024 · Beach leaf disease is a disease that impacts American beech and several other species of beech. It is caused by a nematode, Litylenchus crenatae ssp. mccannii. It damages leaf buds which leads to leaf loss, canopy thinning, and aborted buds.

4. ag.umass.edu › landscape › fact-sheetsBeech Leaf Disease - Center for Agriculture, Food, and the...

   ag.umass.edu › landscape › fact-sheets

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   Pathogen. The foliar nematode Litylenchus crenatae ssp. mcannii (Lcm) is responsible for beech leaf disease (Carta et al. 2020) and is believed to be non-native in North America. Presently, it's suspected (but lacking confirmation) that the nematode is native to Japan.

5. extension.psu.edu › guide-to-beech-leaf-disease-for-the-publicGuide to Beech Leaf Disease for the Public - Penn State Extension

   extension.psu.edu › guide-to-beech-leaf-disease-for-the-public

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   29 Αυγ 2024 · Beech Leaf Disease (BLD) poses a substantial threat to beech trees in the eastern United States, affecting all types of beech trees, including our native beech, Fagus grandifolia, and European beech trees, Fagus sylvatica.

6. environment.yale.edu › news › articleAn Inside Look at Beech Leaf Disease - Yale School of the...

   environment.yale.edu › news › article

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   4 Μαρ 2024 · Beech trees provide food for animals, timber for wood products, and sustenance for beech drop plants, but they are under threat from Beech leaf disease (BLD). The disease, first documented in 2012 in the Midwest, is associated with the nematode Litylenchus crenatae mccannii and is spreading rapidly throughout the central and northeast regions ...

7. extension.umd.edu › agnr › resourceBeech Leaf Disease | University of Maryland Extension

   extension.umd.edu › agnr › resource

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   21 Οκτ 2024 · BLD is a foliar disease affecting leaves of beech trees. BLD was first documented in 2012 after it was discovered affecting leaves of American Beech (Fagus grandifolia) trees in Lake County in northeastern Ohio. Since then, it has spread to nine states throughout the northeast, the mid-Atlantic, and the Canadian province of Ontario.