Chalara dieback of Ash

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First confirmed in Britain in 2012, Chalara dieback of Ash, also known as 'Chalara', Ash dieback or Chalara Ash dieback, is a disease of Ash trees caused by a fungus called Hymenoscyphus fraxineus. (The fungus was previously called Chalara fraxinea, hence the name of the disease.

Please click on this link to see pictures of symptoms associated with Chalara dieback of Ash.

Click here for a link to the Forestry Commission archive page about Chalara dieback of Ash (Hymenoscyphus fraxineus)