Other Plant Disease — Worldwide/Unknown
The International _Bremia_ Evaluation Board (IBEB) has officially designated a new race of downy mildew in lettuce: Bl:32. This isolate was already known, but has now become much more widespread in Europe, according to research by the IBEB into the _Bremia_ isolates identified in 2014 and earlier.
Most outbreaks of _Bremia_ caused by these new isolates have only local consequences. In recent years, however, Bl:32 has been identified in France, Germany, The Netherlands, the United Kingdom,
…

