EPPO Global Database

Erysiphe corylacearum(ERYSCY)

Distribution details in Switzerland

Situation
Current pest situation evaluated by EPPO on the basis of information dated 2022: Present, widespread
First recorded in: 2019
Comments
EPPO Reporting Service (2021/042) : first observed in November 2019 on Corylus avellana in the canton of Ticino.

EPPO Reporting Service (2022/218) : now widespread.

NPPO (2023): No further surveys were conducted and no official measures were taken.
References
* Beenken L, Brodtbeck T, De Marchi R (2020) First record of Erysiphe corylacearum on Corylus avellana in Switzerland and in central Europe. New Disease Reports 41, 11. http://dx.doi.org/10.5197/j.2044-0588.2020.041.011
------- First report.

* Beenken L, Kruse J, Schmidt A, Braun U (2022) Epidemic spread of Erysiphe corylacearum in Europe–first records from Germany. Schlechtendalia 39, 112-118.
------- present everywhere in Switzerland, even in forests far from settlements, but also in the alpine region where it occurs at altitudes up to 1450 m.

* NPPO of Switzerland (2020-03, 2023-05)
Situation in neighbouring countries
Country State Status
Austria Present, restricted distribution view...
Germany Present, no details view...
Italy Present, no details view...