EPPO Global Database

Litylenchus crenatae mccannii(LITYMC)

Distribution details in United States of America (Ohio)

Situation
Current pest situation evaluated by EPPO on the basis of information dated 2019: Present, restricted distribution
From CABI Disease map 1306 (2022): Present, restricted distribution
Comments
EPPO Reporting Service (2019/083) : it is suspected that the emerging 'Beech Leaf Disease' observed in parts of North America might be associated with Litylenchus crenatae, but this remains to be confirmed.

EPPO Reporting Service (2020/082) : studies on the possible causes of beech leaf disease confirming the involvement of L. crenatae mcannii.

EPPO Reporting Service (2021/067) : further studies supporting the involvement of L. crenatae mccannii in beech leaf disease.
References
* Burke DJ, Hoke AJ, Koch J (2020) The emergence of beech leaf disease in Ohio: probing the plant microbiome in the search of the cause. Forest Pathology, e12580. https://doi.org/10.1111/efp.12579

* Ewing CJ, Hausman CE, Pogacnik J, Slot J, Bonello P (2018) Beech leaf disease: an emerging forest epidemic. Forest Pathology e12488. DOI: 10.1111/efp.12488

* INTERNET
- Center for Invasive Species Prevention (2018-05-17) Invasive Species. Update on Beech Leaf Disease, a threat lacking adequate funding and official action. http://www.nivemnic.us/update-on-beech-leaf-disease-a-threat-lacking-adequate-funding-and-official-action/
- Central Pennsylvania Forestry (2018-03-08) Look for Beech Leaf Disease. http://centralpaforest.blogspot.com/2018/03/look-for-beech-leaf-disease.html
- Don’t move firewood. Beech leaf disease. https://www.dontmovefirewood.org/pest_pathogen/beech-leaf-disease/
- Lake Metroparks. Beech leaf disease. A new problem to our forests by J. Pogacnik (2018-08-14). https://www.lakemetroparks.com/along-the-trail/august-2018/beech-leaf-disease
- Ohio Department of Natural Resources Forestry Division (2018-08-20) ODNR urges Ohioans to report Beech Leaf Disease. http://forestry.ohiodnr.gov/news/post/odnr-urges-ohioans-to-report-beech-leaf-disease
- USDA. We need your help. Look for signs of Beech Leaf Disease. http://files.constantcontact.com/3eb6bf61101/a51df273-005c-4330-88eb-e4ea5294ea0d.pdf

* Pogacnik J, Macy T (2016-07) Forest Health Pest Alert. Beech Leaf Disease. http://forestry.ohiodnr.gov/portals/forestry/pdfs/BLDAlert.pdf

* Reed SE, Greifenhagen S, Yu Q, Hoke A, Burke DJ, Carta LK, Handoo ZA, Kantor MR, Koch J (2020) Foliar nematode, Litylenchus crenatae ssp. mccannii, population dynamics in leaves and buds of beech leaf disease-affected trees in Canada and the US. Forest Pathology 50, e12599.
Situation in neighbouring countries
Country State Status
Canada Present, restricted distribution view...
Canada Ontario Present, restricted distribution view...