July 1, 2024

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A new race of Bremia lactucae, Bl: 41EU, identified and denominated in Europe

July 1, 2019

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A new race of Bremia lactucae, Bl: 36EU identified and denominated in Europe

March 1, 2016

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No new Bremia race denomination in Europe in 2016, but threat level remains high

April 22, 2014

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International Bremia Evaluation Board (IBEB) press release on Bremia lactucae races BI:1-15 - Bremia lactucae races BI:1-15 are no longer relevant and resistance to these races will not be claimed any more from September 1st 2014

August 1, 2013

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New races of Bremia lactucae, Bl:29, Bl:30 and Bl:31 identified and nominated

March 17, 2011

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New race of Bremia lactucae BL:28 identified and nominated